昨日,小程序開(kāi)發(fā)者工具又更新啦!這次又推出了一些比較棒的功能,個(gè)人覺(jué)得這個(gè)省市區(qū)聯(lián)動(dòng)還是比較棒的,特此貼出源碼供大家查看~picker-view嵌入頁(yè)面的滾動(dòng)選擇器屬性名類(lèi)型說(shuō)明最低版本valueNumberArray數(shù)組中的數(shù) ...
嵌入頁(yè)面的滾動(dòng)選擇器

注意:其中只可放置組件,其他節(jié)點(diǎn)不會(huì)顯示。
僅可放置于中,其孩子節(jié)點(diǎn)的高度會(huì)自動(dòng)設(shè)置成與picker-view的選中框的高度一致
示例代碼:
<view>
<view>{{year}}年{{month}}月{{day}}日view>
<picker-view indicator-style="height: 50px;" style="width: 100%; height: 300px;" value="{{value}}" bindchange="bindChange">
<picker-view-column>
<view wx:for="{{years}}" style="line-height: 50px">{{item}}年view>
picker-view-column>
<picker-view-column>
<view wx:for="{{months}}" style="line-height: 50px">{{item}}月view>
picker-view-column>
<picker-view-column>
<view wx:for="{{days}}" style="line-height: 50px">{{item}}日view>
picker-view-column>
picker-view>
view>
const date = new Date()
const years = []
const months = []
const days = []
for (let i = 1990; i <= date.getFullYear(); i++) {
years.push(i)
}
for (let i = 1 ; i <= 12; i++) {
months.push(i)
}
for (let i = 1 ; i <= 31; i++) {
days.push(i)
}
Page({
data: {
years: years,
year: date.getFullYear(),
months: months,
month: 2,
days: days,
day: 2,
year: date.getFullYear(),
value: [9999, 1, 1],
},
bindChange: function(e) {
const val = e.detail.value
this.setData({
year: this.data.years[val[0]],
month: this.data.months[val[1]],
day: this.data.days[val[2]]
})
}
})

tip: 滾動(dòng)時(shí)在iOS自帶振動(dòng)反饋,可在系統(tǒng)設(shè)置 -> 聲音與觸感 -> 系統(tǒng)觸感反饋中關(guān)閉