微信小程序 navbar实例详解

实现效果图：

data

typeList: [ { name: "日报", id: "1" }, { name: "周报", id: "2" }, { name: "月报", id: "3" }, { name: "目录", id: "4" }]

js

that.setData({ dateValue: util.formatTime(new Date()), //picker date typeList: appInstance.typeList, currentTypeId: "1" }) //添加点击模板点击事件 for (var i = 0; i < appInstance.typeList.length; i++) { (function (item) { pageObject['bind' + item.id] = function (e) { this.setData({ currentTypeId: e.currentTarget.dataset.index }) } })(appInstance.typeList[i]) }

wxml

<dl class="menu"> <block wx:for="{{typeList}}" wx:for-item="type" wx:key="{{index}}" wx:for-index="{{index}}"> <dt bindtap="bind{{type.id}}" data-index="{{type.id}}" class="{{currentTypeId==type.id?'yesCurrentType':'noCurrentType'}}">{{type.name}}</dt> </block> </dl> <picker class="timePicker" mode="date" value="{{dateValue}}" bindchange="datePickerBindchange" start="1999-01-01" end="2999-12-12">时间：{{dateValue}} <image class="selReportImg" src="../images/clock.png"></image> </picker>

wxss

.timePicker { width: 90%; padding: 10rpx; margin: auto; border: 1px solid red; } .menu { display: flex; flex-direction: row; align-items: flex-start; justify-content: space-between; } dt { width: 25%; height: 100rpx; } .noCurrentType { height: 90rpx; color: black; padding-left: 30rpx; border: 1px solid; background-color: #c2c2c2; } .yesCurrentType { color: black; padding-left: 30rpx; }

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