退出页面后 函数清理

pages/my/order/electronicTicket/electronicTicket.vue

@@ -650,6 +650,18 @@ export default {
 		  })
   },
   onHide: function () {
+		if(this.timer1) {
+		  clearTimeout(this.timer1)
+		  this.timer1 = null
+		}  
+		if(this.timer2) {
+		  clearTimeout(this.timer2)
+		  this.timer2 = null
+		} 
+		if(this.timer3) {
+		  clearTimeout(this.timer3)
+		  this.timer3 = null
+		} 
 		uni.setScreenBrightness({// 恢复之前屏幕亮度
 			value: this.Brightness
 		})