Rumah > Artikel > applet WeChat > 微信小程序开发:picker滚动选择器详细介绍
组件说明:
picker:
滚动选择器,现支持三种选择器,通过mode属性来区分,分别是普通选择器(mode = selector),时间选择器(mode = time),日期选择器(mode = date),默认是普通选择器。
wxml
<view class="page"> <view class="page__hd"> <text class="page__title">picker</text> <text class="page__desc">选择器</text> </view> <view class="page__bd"> <view class="section"> <view class="section__title">地区选择器</view> <picker bindchange="bindPickerChange" value="{{index}}" range="{{array}}"> <view class="picker"> 当前选择:{{array[index]}} </view> </picker> </view> <view class="section"> <view class="section__title">时间选择器</view> <picker mode="time" value="{{time}}" start="09:01" end="21:01" bindchange="bindTimeChange"> <view class="picker"> 当前选择: {{time}} </view> </picker> </view> <view class="section"> <view class="section__title">日期选择器</view> <picker mode="date" value="{{date}}" start="2015-09-01" end="2017-09-01" bindchange="bindDateChange"> <view class="picker"> 当前选择: {{date}} </view> </picker> </view> </view> </view>
js
Page({ data: { array: ['中国', '美国', '巴西', '日本'], index: 0, date: '2016-09-01', time: '12:01' }, bindPickerChange: function(e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ index: e.detail.value }) }, bindDateChange: function(e) { this.setData({ date: e.detail.value }) }, bindTimeChange: function(e) { this.setData({ time: e.detail.value }) } })
wxss
.page { min-height: 100%; flex: 1; background-color: #FBF9FE; font-size: 32rpx; font-family: -apple-system-font,Helvetica Neue,Helvetica,sans-serif; overflow: hidden; } .page__hd{ padding: 50rpx 50rpx 100rpx 50rpx; text-align: center; } .page__title{ display: inline-block; padding: 20rpx 40rpx; font-size: 32rpx; color: #AAAAAA; border-bottom: 1px solid #CCCCCC; } .page__desc{ display: none; margin-top: 20rpx; font-size: 26rpx; color: #BBBBBB; } .picker{ padding: 26rpx; background-color: #FFFFFF; } .section{ margin-bottom: 80rpx; } .section__title{ margin-bottom: 16rpx; padding-left: 30rpx; padding-right: 30rpx; }
主要属性:
普通选择器:(mode = selector)
时间选择器:(mode = time)
日期选择器:(mode = date)
Atas ialah kandungan terperinci 微信小程序开发:picker滚动选择器详细介绍. Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!