微信小程序动态增加按钮组件

这里的微信小程序动态加载是以按钮为例,主页面点击不同的按钮进入不同的子页面中,根据主页面的title来动态加载子页面按钮的数量以及值。

效果图:

微信小程序动态增加按钮组件

wxml文件(注意wx:key="item"要写,不然它会有警告):

<!--pages/plan/plans/plans.wxml--> <view wx:for="{{array}}" wx:key="item"> <button>{{item.name}}</button> </view>

这里起关键作用的是wx:for,这里是循环。

wxss文件:

/* pages/plan/plans/plans.wxss */ .items { background-color: rosybrown; width:60%; }

js文件:

// pages/plan/hot/hot.js Page({ data: { }, onLoad: function (options) { var that = this; var arr = new Array(); if (options.title == "热门") { var location1 = { name: "1" }; var location2 = { name: "2" }; var location3 = { name: "3" }; var location4 = { name: "4" }; var location5 = { name: "5" }; var location6 = { name: "6" }; arr.push(location1); arr.push(location2); arr.push(location3); arr.push(location4); arr.push(location5); arr.push(location6); console.log("OK"); } else { var location1 = { name: "2" }; var location2 = { name: "4" }; var location3 = { name: "5" }; arr.push(location1); arr.push(location2); arr.push(location3); } wx.setNavigationBarTitle({title:'创建新计划--'+options.title}); wx.getSystemInfo({ success: function (res) { that.setData({ //view className_height: res.windowHeight / arr.length, //btn array: arr, }) } }) }, })

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