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onHide是监听隐藏事件onHide() {console.log("销毁");this.clearTimer();
},
onShow(){console.log("初始化");this.getOrderInfo()
},
onHide是监听隐藏事件onHide() {console.log("销毁");this.clearTimer();
},
onShow(){console.log("初始化");this.getOrderInfo()
},