修复bug 视频回放 ios端

src/apps/AppIntelligentSecurity/components/Timeline.vue

@@ -78,7 +78,7 @@
           this.isHide = false
 
           if (!this.isChoose) return
-          this.x = e.clientX - canvasInfo.left - 4
+          this.x = e.clientX - canvasInfo.left
           this.ratioW = this.x / this.canvasWidth
         } else {
           this.isHide = true
@@ -176,12 +176,13 @@
 
       drawLine(ctx, options) {
         const { beginX, beginY, endX, endY, lineColor, lineWidth } = options
-        ctx.beginPath()
         ctx.lineWidth = lineWidth
+        ctx.strokeStyle = lineColor
+        ctx.beginPath()
         ctx.moveTo(beginX, beginY)
         ctx.lineTo(endX, endY)
-        ctx.strokeStyle = lineColor
         ctx.stroke()
+        ctx.closePath()
       },
 
       renderPlayback () {
@@ -197,7 +198,7 @@
             lineWidth: item.endTime * unit - item.startTime * unit
           })
         })
-        ctx.draw()
+        ctx.draw(true)
       },
 
       renderTimeLine () {
@@ -250,6 +251,7 @@
       user-select: none;
       cursor: e-resize;
       -webkit-user-drag: none;
+      transform: translateX(-50%);
     }
 
     .time-scale {