javascript
Page({ data: { array: ['美国', '中国', '巴西', '日本'], objectArray: [ { id: 0, name: '美国' }, { id: 1, name: '中国' }, { id: 2, name: '巴西' }, { id: 3, name: '日本' } ], index: 0, multiArray: [['无脊柱动物', '脊柱动物'], ['扁性动物', '线形动物', '环节动物', '软体动物', '节肢动物'], ['猪肉绦虫', '吸血虫']], objectMultiArray: [ [ { id: 0, name: '无脊柱动物' }, { id: 1, name: '脊柱动物' } ], [ { id: 0, name: '扁性动物' }, { id: 1, name: '线形动物' }, { id: 2, name: '环节动物' }, { id: 3, name: '软体动物' }, { id: 3, name: '节肢动物' } ], [ { id: 0, name: '猪肉绦虫' }, { id: 1, name: '吸血虫' } ] ], multiIndex: [0, 0, 0], date: '2016-09-01', time: '12:01', region: ['广东省', '广州市', '海珠区'], customItem: '全部' }, 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 }) }, bindMultiPickerChange: function (e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ multiIndex: e.detail.value }) }, bindMultiPickerColumnChange: function (e) { console.log('修改的列为', e.detail.column, ',值为', e.detail.value); var data = { multiArray: this.data.multiArray, multiIndex: this.data.multiIndex }; data.multiIndex[e.detail.column] = e.detail.value; switch (e.detail.column) { case 0: switch (data.multiIndex[0]) { case 0: data.multiArray[1] = ['扁性动物', '线形动物', '环节动物', '软体动物', '节肢动物']; data.multiArray[2] = ['猪肉绦虫', '吸血虫']; break; case 1: data.multiArray[1] = ['鱼', '两栖动物', '爬行动物']; data.multiArray[2] = ['鲫鱼', '带鱼']; break; } data.multiIndex[1] = 0; data.multiIndex[2] = 0; break; case 1: switch (data.multiIndex[0]) { case 0: switch (data.multiIndex[1]) { case 0: data.multiArray[2] = ['猪肉绦虫', '吸血虫']; break; case 1: data.multiArray[2] = ['蛔虫']; break; case 2: data.multiArray[2] = ['蚂蚁', '蚂蟥']; break; case 3: data.multiArray[2] = ['河蚌', '蜗牛', '蛞蝓']; break; case 4: data.multiArray[2] = ['昆虫', '甲壳动物', '蛛形动物', '多足动物']; break; } break; case 1: switch (data.multiIndex[1]) { case 0: data.multiArray[2] = ['鲫鱼', '带鱼']; break; case 1: data.multiArray[2] = ['青蛙', '娃娃鱼']; break; case 2: data.multiArray[2] = ['蜥蜴', '龟', '壁虎']; break; } break; } data.multiIndex[2] = 0; break; } console.log(data.multiIndex); this.setData(data); }, bindDateChange: function(e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ date: e.detail.value }) }, bindTimeChange: function(e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ time: e.detail.value }) }, bindRegionChange: function (e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ region: e.detail.value }) } })
WXML
<view class="section"> <view class="section__title">普通选择器</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">多列选择器</view> <picker mode="multiSelector" bindchange="bindMultiPickerChange" bindcolumnchange="bindMultiPickerColumnChange" value="{{multiIndex}}" range="{{multiArray}}"> <view class="picker"> 当前选择:{{multiArray[0][multiIndex[0]]}},{{multiArray[1][multiIndex[1]]}},{{multiArray[2][multiIndex[2]]}} </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 class="section"> <view class="section__title">省市区选择器</view> <picker mode="region" bindchange="bindRegionChange" value="{{region}}" custom-item="{{customItem}}"> <view class="picker"> 当前选择:{{region[0]}},{{region[1]}},{{region[2]}} </view> </picker> </view>
WXML
<view class="section"> <view class="section__title">普通选择器</view> <picker bindchange="SelectPayMent" value="{{paymentVal}}" range="{{paymentType}}"> <view class="picker"> 当前选择:{{paymentType[paymentVal]}} </view> </picker> </view>
JavaScript
Page({ data: { paymentType: ['微信付款', '货到付款'], objectArray:[ { id: 'xcx', name: '微信付款' }, { id: 'xcx_hdfk', name: '货到付款' } ], paymentVal: 0, }, SelectPayMent: function(e) { this.setData({ paymentVal: e.detail.value }) } })
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