!21581 【Cherry-Pick】fix sample code error

Merge pull request !21581 from piggyguy_jdx/fix_sample_code_3.2release

zh-cn/application-dev/reference/arkui-js-lite/js-components-basic-chart.md

@@ -165,7 +165,7 @@
            strokeColor: '#0081ff',
            fillColor: '#cce5ff',
            data: [763, 550, 551, 554, 731, 654, 525, 696, 595, 628, 791, 505, 613, 575, 475, 553, 491, 680, 657, 716],
-           gradient: true,
+           gradient: false,
          }
        ],
        lineOps: {

zh-cn/application-dev/reference/arkui-js-lite/js-components-basic-qrcode.md

@@ -63,10 +63,10 @@
 ```html
 <!-- xxx.hml -->
 <div class="container">
-  <qrcode value="{{qr_value}}" class="qrCode" style="color: {{qr_color}};background-color: {{qr_bcol}};"></qrcode>
-  <input type="button" onclick="changeColor" class="button">Color</input>
-  <input type="button" onclick="changeBackgroundColor" class="button">BackgroundColor</input>
-  <input type="button" onclick="changeColor" class="button">Value</input>
+    <qrcode value="{{qr_value}}" class="qrCode" style="color: {{qr_col}};background-color: {{qr_bcol}};"></qrcode>
+    <input type="button" onclick="changeColor" class="button">Color</input>
+    <input type="button" onclick="changeBackgroundColor" class="button">BackgroundColor</input>
+    <input type="button" onclick="changeValue" class="button">Value</input>
 </div>
 ```
 
@@ -93,32 +93,32 @@
 ```javascript
 // xxx.js
 export default {
-  data: {
-    qr_col: '#87ceeb',
-    qr_bcol: '#f0ffff',
-    qr_value: 'value'
-  },
-  changeColor() {
-    if (this.qr_col == '#87ceeb') {
-      this.qr_col = '#fa8072';
-    } else {
-      this.qr_col = '#87ceeb';
+    data: {
+        qr_col: '#87ceeb',
+        qr_bcol: '#f0ffff',
+        qr_value: 'value'
+    },
+    changeColor() {
+        if (this.qr_col == '#87ceeb') {
+            this.qr_col = '#fa8072';
+        } else {
+            this.qr_col = '#87ceeb';
+        }
+    },
+    changeBackgroundColor() {
+        if (this.qr_bcol == '#f0ffff') {
+            this.qr_bcol = '#ffffe0';
+        } else {
+            this.qr_bcol = '#f0ffff';
+        }
+    },
+    changeValue() {
+        if (this.qr_value == 'value') {
+            this.qr_value = 'change';
+        } else {
+            this.qr_value = 'value';
+        }
     }
-  },
-  changeBackgroundColor() {
-    if (this.qr_bcol == '#f0ffff') {
-      this.qr_bcol = '#ffffe0';
-    } else {
-      this.qr_bcol = '#f0ffff';
-    }
-  },
-  changeValue() {
-    if (this.qr_value == 'value') {
-      this.qr_value = 'change';
-    } else {
-      this.qr_value = 'value';
-    }
-  }
 }
 ```