diff --git a/en/application-dev/reference/arkui-js/js-components-basic-button.md b/en/application-dev/reference/arkui-js/js-components-basic-button.md
index 771a5a55404f5bccfab8350837e74dc049bdc298..6e9378efe275d52ea6e28a4e51baa6170f5d6a7c 100644
--- a/en/application-dev/reference/arkui-js/js-components-basic-button.md
+++ b/en/application-dev/reference/arkui-js/js-components-basic-button.md
@@ -1,340 +1,89 @@
-# button<a name="EN-US_TOPIC_0000001173324623"></a>
+# button
 
-The  **<button\>**  component includes capsule, circle, text, arc, and download buttons.
+>  **NOTE**
+>
+>  This component is supported since API version 4. Updates will be marked with a superscript to indicate their earliest API version.
 
-## Child Components<a name="section9288143101012"></a>
+The **\<button>** component includes capsule, circle, text, arc, and download buttons.
+
+
+## Child Components
 
 Not supported
 
-## Attributes<a name="section2907183951110"></a>
-
-In addition to the attributes in  [Universal Attributes](js-components-common-attributes.md), the following attributes are supported.
-
-<a name="table20633101642315"></a>
-<table><thead align="left"><tr id="row663331618238"><th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.1"><p id="aa872998ac2d84843a3c5161889afffef"><a name="aa872998ac2d84843a3c5161889afffef"></a><a name="aa872998ac2d84843a3c5161889afffef"></a>Name</p>
-</th>
-<th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.2"><p id="ab2111648ee0e4f6d881be8954e7acaab"><a name="ab2111648ee0e4f6d881be8954e7acaab"></a><a name="ab2111648ee0e4f6d881be8954e7acaab"></a>Type</p>
-</th>
-<th class="cellrowborder" valign="top" width="10.48%" id="mcps1.1.6.1.3"><p id="ab377d1c90900478ea4ecab51e9a058af"><a name="ab377d1c90900478ea4ecab51e9a058af"></a><a name="ab377d1c90900478ea4ecab51e9a058af"></a>Default Value</p>
-</th>
-<th class="cellrowborder" valign="top" width="7.5200000000000005%" id="mcps1.1.6.1.4"><p id="p824610360217"><a name="p824610360217"></a><a name="p824610360217"></a>Mandatory</p>
-</th>
-<th class="cellrowborder" valign="top" width="35.76%" id="mcps1.1.6.1.5"><p id="a1d574a0044ed42ec8a2603bc82734232"><a name="a1d574a0044ed42ec8a2603bc82734232"></a><a name="a1d574a0044ed42ec8a2603bc82734232"></a>Description</p>
-</th>
-</tr>
-</thead>
-<tbody><tr id="row1515165893313"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="p569785910333"><a name="p569785910333"></a><a name="p569785910333"></a>type</p>
-</td>
-<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="p26971659203314"><a name="p26971659203314"></a><a name="p26971659203314"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="p869775913314"><a name="p869775913314"></a><a name="p869775913314"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="p969714591338"><a name="p969714591338"></a><a name="p969714591338"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="p196974598338"><a name="p196974598338"></a><a name="p196974598338"></a>Dynamic modification is not supported. If this attribute is not set, capsule-like buttons are displayed. Different from the capsule button, the four rounded corners of a capsule-like button can be configured using <strong id="b14306174652119"><a name="b14306174652119"></a><a name="b14306174652119"></a>border-radius</strong>. Available button types are as follows:</p>
-<a name="ul16971659103317"></a><a name="ul16971659103317"></a><ul id="ul16971659103317"><li><strong id="b2068317502142"><a name="b2068317502142"></a><a name="b2068317502142"></a>capsule</strong>: a capsule button with fillets, background color, and text</li><li><strong id="b13498122171611"><a name="b13498122171611"></a><a name="b13498122171611"></a>circle</strong>: a circle button which can be used to place icons</li><li><strong id="b17405113184910"><a name="b17405113184910"></a><a name="b17405113184910"></a>text</strong>: a text button which displays the text only</li><li><strong id="b1654481619215"><a name="b1654481619215"></a><a name="b1654481619215"></a>arc</strong>: an arc button. This value is applicable to wearables only.</li><li><strong id="b49041951132"><a name="b49041951132"></a><a name="b49041951132"></a>download</strong>: a download button. The download progress bar is added. </li></ul>
-</td>
-</tr>
-<tr id="row6883454133320"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="p6698195910338"><a name="p6698195910338"></a><a name="p6698195910338"></a>value</p>
-</td>
-<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="p369814598336"><a name="p369814598336"></a><a name="p369814598336"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="p269895912338"><a name="p269895912338"></a><a name="p269895912338"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="p76981259193312"><a name="p76981259193312"></a><a name="p76981259193312"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="p369810591333"><a name="p369810591333"></a><a name="p369810591333"></a>Text value of the button.</p>
-</td>
-</tr>
-<tr id="row8476152143316"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="p16698259173318"><a name="p16698259173318"></a><a name="p16698259173318"></a>icon</p>
-</td>
-<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="p1169818599332"><a name="p1169818599332"></a><a name="p1169818599332"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="p1169855943315"><a name="p1169855943315"></a><a name="p1169855943315"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="p1669865919337"><a name="p1669865919337"></a><a name="p1669865919337"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="p8698135914336"><a name="p8698135914336"></a><a name="p8698135914336"></a>Path of the button icon. The supported icon formats are JPG, PNG, and SVG.</p>
-</td>
-</tr>
-<tr id="row19478449411"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="p11904175316315"><a name="p11904175316315"></a><a name="p11904175316315"></a>placement<sup id="sup220512551047"><a name="sup220512551047"></a><a name="sup220512551047"></a>5+</sup></p>
-</td>
-<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="p1390413531314"><a name="p1390413531314"></a><a name="p1390413531314"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="p390465317319"><a name="p390465317319"></a><a name="p390465317319"></a>end</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="p1990415317319"><a name="p1990415317319"></a><a name="p1990415317319"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="p1990410531316"><a name="p1990410531316"></a><a name="p1990410531316"></a>Position of the button icon in text. This attribute is valid only when <strong id="b7806194033312"><a name="b7806194033312"></a><a name="b7806194033312"></a>type</strong> is not set. Available values are as follows:</p>
-<a name="ul1190565393119"></a><a name="ul1190565393119"></a><ul id="ul1190565393119"><li><strong id="b16321184818358"><a name="b16321184818358"></a><a name="b16321184818358"></a>start</strong>: The button icon is at the beginning of the text.</li><li><strong id="b38597343610"><a name="b38597343610"></a><a name="b38597343610"></a>end</strong>: The button icon is at the end of the text.</li><li><strong id="b392914514369"><a name="b392914514369"></a><a name="b392914514369"></a>top</strong>: The button icon is at the top of the text.</li><li><strong id="b1869118113613"><a name="b1869118113613"></a><a name="b1869118113613"></a>bottom</strong>: The button icon is at the bottom of the text.</li></ul>
-</td>
-</tr>
-<tr id="row79691049103313"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="p1569817594334"><a name="p1569817594334"></a><a name="p1569817594334"></a>waiting</p>
-</td>
-<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="p369818591338"><a name="p369818591338"></a><a name="p369818591338"></a>boolean</p>
-</td>
-<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="p16981599336"><a name="p16981599336"></a><a name="p16981599336"></a>false</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="p1869875913332"><a name="p1869875913332"></a><a name="p1869875913332"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="p1069813596335"><a name="p1069813596335"></a><a name="p1069813596335"></a>Waiting status. When <strong id="b907588224"><a name="b907588224"></a><a name="b907588224"></a>waiting</strong> is set to <strong id="b322732615299"><a name="b322732615299"></a><a name="b322732615299"></a>true</strong>, the waiting transition is displayed on the left of the text. This attribute is unavailable for download buttons and wearables.</p>
-</td>
-</tr>
-</tbody>
-</table>
-
-## Styles<a name="section5775351116"></a>
-
-### When the Button Type Is Not  **arc**<a name="section1511020589345"></a>
-
-In addition to the styles in  [Universal Styles](js-components-common-styles.md), the following styles are supported.
-
-<a name="table10836163016447"></a>
-<table><thead align="left"><tr id="row3836113016445"><th class="cellrowborder" valign="top" width="17.458254174582542%" id="mcps1.1.6.1.1"><p id="p1383783015444"><a name="p1383783015444"></a><a name="p1383783015444"></a>Name</p>
-</th>
-<th class="cellrowborder" valign="top" width="11.40885911408859%" id="mcps1.1.6.1.2"><p id="p9837193015448"><a name="p9837193015448"></a><a name="p9837193015448"></a>Type</p>
-</th>
-<th class="cellrowborder" valign="top" width="19.208079192080792%" id="mcps1.1.6.1.3"><p id="p483723014446"><a name="p483723014446"></a><a name="p483723014446"></a>Default Value</p>
-</th>
-<th class="cellrowborder" valign="top" width="6.639336066393361%" id="mcps1.1.6.1.4"><p id="p18371430174413"><a name="p18371430174413"></a><a name="p18371430174413"></a>Mandatory</p>
-</th>
-<th class="cellrowborder" valign="top" width="45.28547145285472%" id="mcps1.1.6.1.5"><p id="p1837133018449"><a name="p1837133018449"></a><a name="p1837133018449"></a>Triggered when</p>
-</th>
-</tr>
-</thead>
-<tbody><tr id="row683733011442"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p583715302445"><a name="p583715302445"></a><a name="p583715302445"></a>text-color</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p3837113014448"><a name="p3837113014448"></a><a name="p3837113014448"></a>&lt;color&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p13837123084418"><a name="p13837123084418"></a><a name="p13837123084418"></a>#ff007dff</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p1883753064418"><a name="p1883753064418"></a><a name="p1883753064418"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p1683719306444"><a name="p1683719306444"></a><a name="p1683719306444"></a>Text color of the button.</p>
-</td>
-</tr>
-<tr id="row198373300448"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p18837130124418"><a name="p18837130124418"></a><a name="p18837130124418"></a>font-size</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p1283783094414"><a name="p1283783094414"></a><a name="p1283783094414"></a>&lt;length&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p1583717304445"><a name="p1583717304445"></a><a name="p1583717304445"></a>16px</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p6837133064415"><a name="p6837133064415"></a><a name="p6837133064415"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p1283823019443"><a name="p1283823019443"></a><a name="p1283823019443"></a>Font size of the button.</p>
-</td>
-</tr>
-<tr id="row1883814304447"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p1883810309447"><a name="p1883810309447"></a><a name="p1883810309447"></a>allow-scale</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p17838130144418"><a name="p17838130144418"></a><a name="p17838130144418"></a>boolean</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p2838830124416"><a name="p2838830124416"></a><a name="p2838830124416"></a>true</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p88386303449"><a name="p88386303449"></a><a name="p88386303449"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p7838330184418"><a name="p7838330184418"></a><a name="p7838330184418"></a>Whether the font size changes with the system's font size settings.</p>
-<div class="note" id="note583873013443"><a name="note583873013443"></a><a name="note583873013443"></a><span class="notetitle"> NOTE: </span><div class="notebody"><p id="p1483818307443"><a name="p1483818307443"></a><a name="p1483818307443"></a>If the <strong id="b524714361237"><a name="b524714361237"></a><a name="b524714361237"></a>config-changes</strong> tag of <strong id="b19256136236"><a name="b19256136236"></a><a name="b19256136236"></a>fontSize</strong> is configured for abilities in the <strong id="b32576360318"><a name="b32576360318"></a><a name="b32576360318"></a>config.json</strong> file, the setting takes effect without application restart.</p>
-</div></div>
-</td>
-</tr>
-<tr id="row4838173004420"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p1783843094414"><a name="p1783843094414"></a><a name="p1783843094414"></a>font-style</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p4838153011441"><a name="p4838153011441"></a><a name="p4838153011441"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p178388308446"><a name="p178388308446"></a><a name="p178388308446"></a>normal</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p283853044418"><a name="p283853044418"></a><a name="p283853044418"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p16838123015449"><a name="p16838123015449"></a><a name="p16838123015449"></a>Font style of the button.</p>
-</td>
-</tr>
-<tr id="row1183823015441"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p3838143016449"><a name="p3838143016449"></a><a name="p3838143016449"></a>font-weight</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p3838133004413"><a name="p3838133004413"></a><a name="p3838133004413"></a>number | string</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p118381430204412"><a name="p118381430204412"></a><a name="p118381430204412"></a>normal</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p48381730174414"><a name="p48381730174414"></a><a name="p48381730174414"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p183810309449"><a name="p183810309449"></a><a name="p183810309449"></a>Font weight of the button. For details, see <strong id="b13251142411298"><a name="b13251142411298"></a><a name="b13251142411298"></a>font-weight</strong> of the <a href="js-components-basic-text.md#section5775351116">text</a> component.</p>
-</td>
-</tr>
-<tr id="row683893044416"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p1683810307443"><a name="p1683810307443"></a><a name="p1683810307443"></a>font-family</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p138391730124417"><a name="p138391730124417"></a><a name="p138391730124417"></a>&lt;string&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p68391530154419"><a name="p68391530154419"></a><a name="p68391530154419"></a>sans-serif</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p38391030164415"><a name="p38391030164415"></a><a name="p38391030164415"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p38395308443"><a name="p38395308443"></a><a name="p38395308443"></a>Font family, in which fonts are separated by commas (,). Each font is set using a font name or font family name. The first font in the family or the font specified by <a href="js-components-common-customizing-font.md">Custom Font Styles</a> is used for the text.</p>
-</td>
-</tr>
-<tr id="row783993094418"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p78391530174414"><a name="p78391530174414"></a><a name="p78391530174414"></a>icon-width</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p68396304443"><a name="p68396304443"></a><a name="p68396304443"></a>&lt;length&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p168391130204415"><a name="p168391130204415"></a><a name="p168391130204415"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p983933010448"><a name="p983933010448"></a><a name="p983933010448"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p148391030114411"><a name="p148391030114411"></a><a name="p148391030114411"></a>Width of the internal icon of a circle button. The entire circle button is filled by default.</p>
-<div class="note" id="note1983911301443"><a name="note1983911301443"></a><a name="note1983911301443"></a><span class="notetitle"> NOTE: </span><div class="notebody"><p id="p183993054416"><a name="p183993054416"></a><a name="p183993054416"></a>This style must be set when the icon uses the SVG image.</p>
-</div></div>
-</td>
-</tr>
-<tr id="row158391630184416"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p6840133016442"><a name="p6840133016442"></a><a name="p6840133016442"></a>icon-height</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p168401830194410"><a name="p168401830194410"></a><a name="p168401830194410"></a>&lt;length&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p2840830164417"><a name="p2840830164417"></a><a name="p2840830164417"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p4840930204420"><a name="p4840930204420"></a><a name="p4840930204420"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p1084018307444"><a name="p1084018307444"></a><a name="p1084018307444"></a>Height of the internal icon of a circle button. The entire circle button is filled by default.</p>
-<div class="note" id="note18840133012443"><a name="note18840133012443"></a><a name="note18840133012443"></a><span class="notetitle"> NOTE: </span><div class="notebody"><p id="p178401630194412"><a name="p178401630194412"></a><a name="p178401630194412"></a>This style must be set when the icon uses the SVG image.</p>
-</div></div>
-</td>
-</tr>
-<tr id="row1284083054413"><td class="cellrowborder" valign="top" width="17.458254174582542%" headers="mcps1.1.6.1.1 "><p id="p4840173044413"><a name="p4840173044413"></a><a name="p4840173044413"></a>radius</p>
-</td>
-<td class="cellrowborder" valign="top" width="11.40885911408859%" headers="mcps1.1.6.1.2 "><p id="p18840143084414"><a name="p18840143084414"></a><a name="p18840143084414"></a>&lt;length&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="19.208079192080792%" headers="mcps1.1.6.1.3 "><p id="p1584018301446"><a name="p1584018301446"></a><a name="p1584018301446"></a>-</p>
-</td>
-<td class="cellrowborder" valign="top" width="6.639336066393361%" headers="mcps1.1.6.1.4 "><p id="p168401030114412"><a name="p168401030114412"></a><a name="p168401030114412"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="45.28547145285472%" headers="mcps1.1.6.1.5 "><p id="p11841183004414"><a name="p11841183004414"></a><a name="p11841183004414"></a>Button radius. For a circle button, this style takes precedence over <strong id="b5673247143117"><a name="b5673247143117"></a><a name="b5673247143117"></a>width</strong> and <strong id="b17675114743117"><a name="b17675114743117"></a><a name="b17675114743117"></a>height</strong> in the common styles.</p>
-</td>
-</tr>
-</tbody>
-</table>
-
->![](../../public_sys-resources/icon-note.gif) **NOTE:** 
->-   For capsule buttons, border-related styles are not supported.
->-   For circle buttons, text-related styles are not supported.
->-   For text buttons, the text size is automatically adaptive, and  **radius**,  **width**, and  **height**  cannot be set. The  **background-color**  style is not supported when the background is completely transparent.
-
-### When the Button Type Is  **arc**<a name="section16818713355"></a>
-
-In addition to the  **background-color**,  **opacity**,  **display**,  **visibility**,  **position**,  **\[left|top****|right|bottom**  styles in  [Universal Styles](js-components-common-styles.md), the following styles are supported.
-
-<a name="table3882649131618"></a>
-<table><thead align="left"><tr id="row6883249141619"><th class="cellrowborder" valign="top" width="23.11768823117688%" id="mcps1.1.6.1.1"><p id="en-us_topic_0000001059340528_a14a0c012a26248cfbec6b13dcc4f2cbe"><a name="en-us_topic_0000001059340528_a14a0c012a26248cfbec6b13dcc4f2cbe"></a><a name="en-us_topic_0000001059340528_a14a0c012a26248cfbec6b13dcc4f2cbe"></a>Name</p>
-</th>
-<th class="cellrowborder" valign="top" width="20.477952204779523%" id="mcps1.1.6.1.2"><p id="en-us_topic_0000001059340528_a8dc328a555a74157a00de86181fc3a7b"><a name="en-us_topic_0000001059340528_a8dc328a555a74157a00de86181fc3a7b"></a><a name="en-us_topic_0000001059340528_a8dc328a555a74157a00de86181fc3a7b"></a>Type</p>
-</th>
-<th class="cellrowborder" valign="top" width="8.869113088691131%" id="mcps1.1.6.1.3"><p id="en-us_topic_0000001059340528_a41a31e48d0c74ad4982add2655515c82"><a name="en-us_topic_0000001059340528_a41a31e48d0c74ad4982add2655515c82"></a><a name="en-us_topic_0000001059340528_a41a31e48d0c74ad4982add2655515c82"></a>Default Value</p>
-</th>
-<th class="cellrowborder" valign="top" width="7.519248075192481%" id="mcps1.1.6.1.4"><p id="p988314919169"><a name="p988314919169"></a><a name="p988314919169"></a>Mandatory</p>
-</th>
-<th class="cellrowborder" valign="top" width="40.01599840015999%" id="mcps1.1.6.1.5"><p id="en-us_topic_0000001059340528_af7a726e456f7485c87bd4e0527bc6584"><a name="en-us_topic_0000001059340528_af7a726e456f7485c87bd4e0527bc6584"></a><a name="en-us_topic_0000001059340528_af7a726e456f7485c87bd4e0527bc6584"></a>Triggered when</p>
-</th>
-</tr>
-</thead>
-<tbody><tr id="row8424144919409"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p165029502409"><a name="p165029502409"></a><a name="p165029502409"></a>text-color</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p1450225084018"><a name="p1450225084018"></a><a name="p1450225084018"></a>&lt;color&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p0502175044017"><a name="p0502175044017"></a><a name="p0502175044017"></a>#de0000</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p35021750134015"><a name="p35021750134015"></a><a name="p35021750134015"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p4502145044012"><a name="p4502145044012"></a><a name="p4502145044012"></a>Text color of the arc button.</p>
-</td>
-</tr>
-<tr id="row10425349104012"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p950385020402"><a name="p950385020402"></a><a name="p950385020402"></a>font-size</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p15032505401"><a name="p15032505401"></a><a name="p15032505401"></a>&lt;length&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p75037503405"><a name="p75037503405"></a><a name="p75037503405"></a>37.5px</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p10503850144017"><a name="p10503850144017"></a><a name="p10503850144017"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p8503150114014"><a name="p8503150114014"></a><a name="p8503150114014"></a>Font size of the arc button.</p>
-</td>
-</tr>
-<tr id="row542518490406"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p18503250164012"><a name="p18503250164012"></a><a name="p18503250164012"></a>allow-scale</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p1650315010404"><a name="p1650315010404"></a><a name="p1650315010404"></a>boolean</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p1250419505407"><a name="p1250419505407"></a><a name="p1250419505407"></a>true</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p2504125017408"><a name="p2504125017408"></a><a name="p2504125017408"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p75041650194011"><a name="p75041650194011"></a><a name="p75041650194011"></a>Whether the font size changes with the system's font size settings.</p>
-</td>
-</tr>
-<tr id="row1642514912402"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p050445014400"><a name="p050445014400"></a><a name="p050445014400"></a>font-style</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p250418501403"><a name="p250418501403"></a><a name="p250418501403"></a>string</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p18504155015409"><a name="p18504155015409"></a><a name="p18504155015409"></a>normal</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p175041150194017"><a name="p175041150194017"></a><a name="p175041150194017"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p1850485012408"><a name="p1850485012408"></a><a name="p1850485012408"></a>Font style of the arc button.</p>
-</td>
-</tr>
-<tr id="row187569336406"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p2504550124019"><a name="p2504550124019"></a><a name="p2504550124019"></a>font-weight</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p950411503408"><a name="p950411503408"></a><a name="p950411503408"></a>number | string</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p155041050164019"><a name="p155041050164019"></a><a name="p155041050164019"></a>normal</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p2505185020407"><a name="p2505185020407"></a><a name="p2505185020407"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p1750515044020"><a name="p1750515044020"></a><a name="p1750515044020"></a>Font weight of the arc button. For details, see <a href="js-components-basic-text.md#section5775351116">font-weight</a> of the <strong id="b2052935545014"><a name="b2052935545014"></a><a name="b2052935545014"></a>text</strong> component.</p>
-</td>
-</tr>
-<tr id="row8251631144012"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="p750565004010"><a name="p750565004010"></a><a name="p750565004010"></a>font-family</p>
-</td>
-<td class="cellrowborder" valign="top" width="20.477952204779523%" headers="mcps1.1.6.1.2 "><p id="p125059504401"><a name="p125059504401"></a><a name="p125059504401"></a>&lt;string&gt;</p>
-</td>
-<td class="cellrowborder" valign="top" width="8.869113088691131%" headers="mcps1.1.6.1.3 "><p id="p115051650154015"><a name="p115051650154015"></a><a name="p115051650154015"></a>sans-serif</p>
-</td>
-<td class="cellrowborder" valign="top" width="7.519248075192481%" headers="mcps1.1.6.1.4 "><p id="p45051350164012"><a name="p45051350164012"></a><a name="p45051350164012"></a>No</p>
-</td>
-<td class="cellrowborder" valign="top" width="40.01599840015999%" headers="mcps1.1.6.1.5 "><p id="p9505195015402"><a name="p9505195015402"></a><a name="p9505195015402"></a>Font family, in which fonts are separated by commas (,). Each font is set using a font name or font family name. The first font in the family or the font specified by <a href="js-components-common-customizing-font.md">Custom Font Styles</a> is used for the text.</p>
-</td>
-</tr>
-</tbody>
-</table>
-
-## Events<a name="section71081937192815"></a>
-
-Events in  [Universal Events](js-components-common-events.md)  are supported.
-
-## Methods<a name="section47669296127"></a>
-
-Methods in  [Universal Methods](js-components-common-methods.md)  are supported.
-
-When the button type is  **download**, the following methods are supported.
-
-<a name="t75606345ece64f818511af2963b4522d"></a>
-<table><thead align="left"><tr id="rf7e96304e96b4abcada899f917623b50"><th class="cellrowborder" valign="top" width="17.18%" id="mcps1.1.4.1.1"><p id="abdd98ec01df046a7ac2f66a3fa4eda04"><a name="abdd98ec01df046a7ac2f66a3fa4eda04"></a><a name="abdd98ec01df046a7ac2f66a3fa4eda04"></a>Name</p>
-</th>
-<th class="cellrowborder" valign="top" width="28.82%" id="mcps1.1.4.1.2"><p id="afa86bf0c638b4860a91ea0e6255b7744"><a name="afa86bf0c638b4860a91ea0e6255b7744"></a><a name="afa86bf0c638b4860a91ea0e6255b7744"></a>Parameter</p>
-</th>
-<th class="cellrowborder" valign="top" width="54%" id="mcps1.1.4.1.3"><p id="aa7783f4706e8434493b6e941e0100652"><a name="aa7783f4706e8434493b6e941e0100652"></a><a name="aa7783f4706e8434493b6e941e0100652"></a>Triggered when</p>
-</th>
-</tr>
-</thead>
-<tbody><tr id="r51da7a66ad844356a54fc7d198bbc496"><td class="cellrowborder" valign="top" width="17.18%" headers="mcps1.1.4.1.1 "><p id="a37c62c3017bc4b85813051fedae5523a"><a name="a37c62c3017bc4b85813051fedae5523a"></a><a name="a37c62c3017bc4b85813051fedae5523a"></a>setProgress</p>
-</td>
-<td class="cellrowborder" valign="top" width="28.82%" headers="mcps1.1.4.1.2 "><p id="a0fa3cdedaab94e11b1c1df493e671084"><a name="a0fa3cdedaab94e11b1c1df493e671084"></a><a name="a0fa3cdedaab94e11b1c1df493e671084"></a>{ progress:percent }</p>
-</td>
-<td class="cellrowborder" valign="top" width="54%" headers="mcps1.1.4.1.3 "><p id="p157114142914"><a name="p157114142914"></a><a name="p157114142914"></a>Progress bar of the download button. The value ranges from 0 to 100. The progress bar is displayed if the value is greater than 0. If the value is greater than or equal to 100, the progress bar is not displayed.</p>
-<div class="note" id="note11137355291"><a name="note11137355291"></a><a name="note11137355291"></a><span class="notetitle"> NOTE: </span><div class="notebody"><p id="p19137355592"><a name="p19137355592"></a><a name="p19137355592"></a>The text displayed on the progress bar is changed based on the value.</p>
-</div></div>
-</td>
-</tr>
-</tbody>
-</table>
-
-## Example<a name="section16867208402"></a>
 
-```
+## Attributes
+
+In addition to the [universal attributes](../arkui-js/js-components-common-attributes.md), the following attributes are supported.
+
+| Name                    | Type     | Default Value  | Mandatory  | Description                                      |
+| ---------------------- | ------- | ----- | ---- | ---------------------------------------- |
+| type                   | string  | -     | No   | Button type. The value cannot be dynamically updated. If this attribute is not set, a capsule-like button is displayed. Different from the capsule button, the capsule-like button allows its corners to be configured using **border-radius**. Available button types are as follows:<br>- **capsule**: capsule button with fillets, background color, and text.<br>- **circle**: circle button that can accommodate icons.<br>- **text**: text button, which displays only text.<br>- **arc**: arc button. This value is applicable to wearables only.<br>- **download**: download button, with an extra download progress bar.|
+| value                  | string  | -     | No   | Text value of the button.                             |
+| icon                   | string  | -     | No   | Path of the button icon. The supported icon formats are JPG, PNG, and SVG.           |
+| placement<sup>5+</sup> | string  | end   | No   | Position of the button icon in text. This attribute is valid only when **type** is not set. Available values are as follows:<br>- **start**: The button icon is at the beginning of the text.<br>- **end**: The button icon is at the end of the text.<br>- **top**: The button icon is at the top of the text.<br>- **bottom**: The button icon is at the bottom of the text.|
+| waiting                | boolean | false | No   | Waiting status. When this attribute is set to **true**, a loading animation is displayed on the left of the text. This attribute does not work for download buttons.|
+
+
+## Styles
+
+
+### When the Button Type Is Not arc
+
+In addition to the [universal styles](../arkui-js/js-components-common-styles.md), the following styles are supported.
+
+| Name         | Type                        | Default Value            | Mandatory  | Description                                      |
+| ----------- | -------------------------- | --------------- | ---- | ---------------------------------------- |
+| text-color  | &lt;color&gt;              | \#007dff<br>| No   | Text color of the button.                                |
+| font-size   | &lt;length&gt;             | 16px<br>      | No   | Font size of the button.                                |
+| allow-scale | boolean                    | true            | No   | Whether the font size changes with the system's font size settings.<br>If the **config-changes** tag of **fontSize** is configured for abilities in the **config.json** file, the setting takes effect without application restart.|
+| font-style  | string                     | normal          | No   | Font style of the button.                                |
+| font-weight | number&nbsp;\|&nbsp;string | normal          | No   | Font weight of the button. For details, see **font-weight** of the [**\<text>** component](../arkui-js/js-components-basic-text.md#styles).|
+| font-family | &lt;string&gt;             | sans-serif      | No   | Font family, in which fonts are separated by commas (,). Each font is set using a font name or font family name. The first font in the family or the font specified by [Custom Font Styles](../arkui-js/js-components-common-customizing-font.md) is used for the text.|
+| icon-width  | &lt;length&gt;             | -               | No   | Width of the internal icon of a circle button. The entire circle button is filled by default.<br>This style must be set when the icon uses the SVG image.|
+| icon-height | &lt;length&gt;             | -               | No   | Height of the internal icon of a circle button. The entire circle button is filled by default.<br>This style must be set when the icon uses the SVG image.|
+| radius      | &lt;length&gt;             | -               | No   | Corner radius of the button. For a circle button, this style takes precedence over **width** and **height** in the universal styles.|
+
+>  **NOTE**
+>  - For capsule buttons, border-related styles are not supported.
+>
+>  - For circle buttons, text-related styles are not supported.
+>
+>  - For text buttons, the font size is automatically adaptive, and **radius**, **width**, and **height** cannot be set. The **background-color** style is not supported when the background is completely transparent.
+
+
+### When the Button Type Is arc
+
+In addition to the **background-color**, **opacity**, **display**, **visibility**, **position**, **[left|top|right|bottom]** styles in [Universal Styles](../arkui-js/js-components-common-styles.md), the following styles are supported.
+
+| Name         | Type                        | Default Value       | Mandatory  | Description                                      |
+| ----------- | -------------------------- | ---------- | ---- | ---------------------------------------- |
+| text-color  | &lt;color&gt;              | \#de0000   | No   | Text color of the arc button.                              |
+| font-size   | &lt;length&gt;             | 37.5px     | No   | Font size of the arc button.                              |
+| allow-scale | boolean                    | true       | No   | Whether the font size changes with the system's font size settings.          |
+| font-style  | string                     | normal     | No   | Font style of the arc button.                              |
+| font-weight | number&nbsp;\|&nbsp;string | normal     | No   | Font weight of the arc button. For details, see **font-weight** of the [**\<text>** component](../arkui-js/js-components-basic-text.md#styles).|
+| font-family | &lt;string&gt;             | sans-serif | No   | Font family, in which fonts are separated by commas (,). Each font is set using a font name or font family name. The first font in the family or the font specified by [Custom Font Styles](../arkui-js/js-components-common-customizing-font.md) is used for the text.|
+
+
+## Events
+
+The [universal events](../arkui-js/js-components-common-events.md) are supported.
+
+
+## Methods
+
+The [universal methods](../arkui-js/js-components-common-methods.md) are supported.
+
+When the button type is **download**, the following methods are supported.
+
+| Name         | Parameters                            | Description                                      |
+| ----------- | ------------------------------ | ---------------------------------------- |
+| setProgress | {&nbsp;progress:percent&nbsp;} | Progress bar of the download button. The value ranges from 0 to 100. The progress bar is displayed if the value is greater than 0. If the value is greater than or equal to 100, the progress bar is not displayed.<br>The text displayed on the progress bar is subject to the **value** settings.|
+
+## Example
+
+```html
 <!-- xxx.hml -->
 <div class="div-button">
   <button class="first" type="capsule" value="Capsule button"></button>
@@ -346,7 +95,7 @@ When the button type is  **download**, the following methods are supported.
 </div>
 ```
 
-```
+```css
 /* xxx.css */ 
 .div-button {
   flex-direction: column;
@@ -389,8 +138,8 @@ When the button type is  **download**, the following methods are supported.
 }
 ```
 
-```
-// xxx.js 
+```js
+// xxx.js
 export default {
   data: {
     count: 5,
@@ -407,5 +156,4 @@ export default {
 }
 ```
 
-![](figures/1.png)
-
+![1](figures/1.png)