合并 touch-events 示例

pages/component/global-events/touch-events.test.js

+const PAGE_PATH = '/pages/component/global-events/touch-events'
+
+describe('touch-events-test', () => {
+
+  // 先屏蔽 android 及 web 平台
+  if (process.env.uniTestPlatformInfo.startsWith('android') || process.env.uniTestPlatformInfo.startsWith('web')) {
+    it('other platform', () => {
+      expect(1).toBe(1)
+    })
+    return
+  }
+
+  let page
+  beforeAll(async () => {
+    page = await program.reLaunch(PAGE_PATH)
+    await page.waitFor(500);
+  })
+
+
+  it('touchStart-tagName-touchCount', async () => {
+
+    let iconRect = await page.data('iconRect')
+    let x = iconRect.x + iconRect.width / 2.0
+    let y = iconRect.y + iconRect.height / 2.0
+
+    // 点击图片
+    await program.tap({
+      x: x,
+      y: y,
+      duration: 100
+    })
+
+    await page.waitFor(1500);
+    const touchTargets = await page.data('touchTargets')
+    const touchTargetsCount = await page.data('touchTargetsCount')
+
+    console.log('touchTargets', touchTargets)
+    console.log('touchTargetsCount', touchTargetsCount)
+
+    expect(touchTargets).toBe("IMAGEIMAGEIMAGEVIEW")
+    expect(touchTargetsCount).toBe(2)
+  })
+
+})

pages/component/global-events/touch-events.uvue

@@ -2,8 +2,9 @@
   <scroll-view style="flex: 1">
     <page-head title="拖拽图标测试相关事件"></page-head>
     <view class="container">
-      <view class="view-box">
-        <image class="icon" id="icon" src="../image/logo.png" @touchstart="onTouchStart" @touchcancel="onTouchCancel" @touchmove="onTouchMove" @touchend="onTouchEnd"></image>
+      <view class="view-box" @touchstart="onViewTouchStart">
+        <image class="icon" id="icon" src="../image/logo.png" @touchstart="onTouchStart" @touchcancel="onTouchCancel"
+          @touchmove="onTouchMove" @touchend="onTouchEnd"></image>
       </view>
 
     </view>
@@ -30,41 +31,55 @@
         lastX: 0,
         lastY: 0,
         touchEvent: null as TouchEvent | null,
-        icon: null as UniElement | null
+        icon: null as UniElement | null,
+        touchTargets: "",
+        touchTargetsCount: 0,
+        iconRect : null as domRect | null
       }
     },
     onReady() {
       this.icon = uni.getElementById("icon")
+      this.iconRect = this.icon.getBoundingClientRect()
+      // 加上导航栏及状态栏高度
+      this.iconRect.y += uni.getSystemInfoSync().safeArea.top + 44
     },
     methods: {
-      onTouchStart(e: TouchEvent) {
+      onViewTouchStart(e : TouchEvent) {
+        this.touchTargets += e.target?.tagName + e.currentTarget?.tagName
+        this.touchTargetsCount++
+        console.log(this.touchTargets, this.touchTargetsCount)
+      },
+      onTouchStart(e : TouchEvent) {
+        this.touchTargetsCount++
+        this.touchTargets += e.target?.tagName + e.currentTarget?.tagName
+
         this.touchEvent = e
-        if(!this.move) {
+        if (!this.move) {
           this.move = true
           this.posX = e.touches[0].screenX
           this.posY = e.touches[0].screenY
         }
       },
-			onTouchMove(e: TouchEvent) {
+      onTouchMove(e : TouchEvent) {
         e.preventDefault()
         this.touchEvent = e
         let p = e.touches[0]
-        if(p.screenX == this.lastX && p.screenY == this.lastY){
+        if (p.screenX == this.lastX && p.screenY == this.lastY) {
           return
         }
-        let x = p.screenX-this.posX
-        let y = p.screenY-this.posY
+        let x = p.screenX - this.posX
+        let y = p.screenY - this.posY
         this.lastX = p.screenX
         this.lastY = p.screenY
-        this.icon?.style?.setProperty('transform', 'translate('+x+'px,'+y+'px)')
+        this.icon?.style?.setProperty('transform', 'translate(' + x + 'px,' + y + 'px)')
       },
-      onTouchEnd(e: TouchEvent) {
-        if(e.touches.length == 0) {
+      onTouchEnd(e : TouchEvent) {
+        if (e.touches.length == 0) {
           this.resetIcon()
           this.touchEvent = null
         }
       },
-      onTouchCancel(_: TouchEvent) {
+      onTouchCancel(_ : TouchEvent) {
         this.resetIcon()
         this.touchEvent = null
       },
@@ -79,7 +94,6 @@
 </script>
 
 <style>
-
   .container {
     width: 100%;
     flex-direction: column;
@@ -112,5 +126,4 @@
     margin-top: 5px;
     font-size: 16px;
   }
-
 </style>