<view class="section section_gap">
<view class="section__title">表单组件在label内</view>
<checkbox-group class="group" bindchange="checkboxChange">
<view class="label-1" wx:for-items="{{checkboxItems}}">
<label>
<checkbox hidden value="{{item.name}}" checked="{{item.checked}}"></checkbox>
<view class="label-1__icon">
<view class="label-1__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view>
</view>
<text class="label-1__text">{{item.value}}</text>
</label>
</view>
</checkbox-group>
</view>
<view class="section section_gap">
<view class="section__title">label用for标识表单组件</view>
<radio-group class="group" bindchange="radioChange">
<view class="label-2" wx:for-items="{{radioItems}}">
<radio id="{{item.name}}" hidden value="{{item.name}}" checked="{{item.checked}}"></radio>
<view class="label-2__icon">
<view class="label-2__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view>
</view>
<label class="label-2__text" for="{{item.name}}"><text>{{item.name}}</text></label>
</view>
</radio-group>
</view>
<view class="section section_gap">
<view class="section__title">绑定button</view>
<label class="label-3">
<text>点击这段文字,button会被选中</text>
</label>
<view class="btn-area">
<button type="default" name="1" bindtap="tapEvent">按钮</button>
</view>
</view>
<view class="section section_gap">
<view class="section__title">label内有多个时选中第一个</view>
<label class="label-4">
<checkbox> 选中我 </checkbox>
<checkbox> 选不中 </checkbox>
<checkbox> 选不中 </checkbox>
<checkbox> 选不中 </checkbox>
<view class="label-4_text">点我会选中第一个</view>
</label>
</view>
Page({
data: {
checkboxItems: [
{name: 'USA', value: '美国'},
{name: 'CHN', value: '中国', checked: 'true'},
{name: 'BRA', value: '巴西'},
{name: 'JPN', value: '日本', checked: 'true'},
{name: 'ENG', value: '英国'},
{name: 'TUR', value: '法国'},
],
radioItems: [
{name: 'USA', value: '美国'},
{name: 'CHN', value: '中国', checked: 'true'},
{name: 'BRA', value: '巴西'},
{name: 'JPN', value: '日本'},
{name: 'ENG', value: '英国'},
{name: 'TUR', value: '法国'},
],
hidden: false
},
checkboxChange: function(e) {
var checked = e.detail.value
var changed = {}
for (var i = 0; i < this.data.checkboxItems.length; i ++) {
if (checked.indexOf(this.data.checkboxItems[i].name) !== -1) {
changed['checkboxItems['+i+'].checked'] = true
} else {
changed['checkboxItems['+i+'].checked'] = false
}
}
this.setData(changed)
},
radioChange: function(e) {
var checked = e.detail.value
var changed = {}
for (var i = 0; i < this.data.radioItems.length; i ++) {
if (checked.indexOf(this.data.radioItems[i].name) !== -1) {
changed['radioItems['+i+'].checked'] = true
} else {
changed['radioItems['+i+'].checked'] = false
}
}
this.setData(changed)
}
})
.label-1, .label-2{
margin-bottom: 15px;
}
.label-1__text, .label-2__text {
display: inline-block;
vertical-align: middle;
}
.label-1__icon {
position: relative;
margin-right: 10px;
display: inline-block;
vertical-align: middle;
width: 18px;
height: 18px;
background: #fcfff4;
}
.label-1__icon-checked {
position: absolute;
top: 3px;
left: 3px;
width: 12px;
height: 12px;
background: #1aad19;
}
.label-2__icon {
position: relative;
display: inline-block;
vertical-align: middle;
margin-right: 10px;
width: 18px;
height: 18px;
background: #fcfff4;
border-radius: 50px;
}
.label-2__icon-checked {
position: absolute;
left: 3px;
top: 3px;
width: 12px;
height: 12px;
background: #1aad19;
border-radius: 50%;
}
.label-4_text{
text-align: center;
margin-top: 15px;
}