js:
const app = getApp()
Page({
data: {
title: "预约系统",
arr: [{
name: "苹果",
price: "6"
},
{
name: "香蕉",
price: "10"
}
],
num:0
},
onLoad: function () {
console.log('Welcome to Mini Code')
},
handleClick(){
console.log(this.data.num);
this.data.num=this.data.num+1;
this.setData({num:this.data.num})
}
})
wxml:
<view bindtap="handleClick">{{num}}</view>