省市区选择(pickLocation)
```html
<view class="mt10 box flex">
<view class="link" data-name="city" bindtap="formPickLocation"></view>
<view class="flex0 form_title">
<text>{{ form.city.title }}</text>
</view>
<view class="flex1 form_content">
<text>{{ form.city.value[1][0] + form.city.value[1][1] + form.city.value[1][2] }}</text>
</view>
<view class="flex0 p10 color_gray4">
<text class="peafowlIconfont peafowl-right"></text>
</view>
</view>
```
```javascript
Page({
data: {
form: {
city: {
title: '所在地区',
value: [[1635, 1716, 1721], ['江苏省', '无锡市', '滨湖区']]// 默认值,可选
}
}
},
// 单选选中后的回调
pickCalendarConfirm(name, value) {
let _this = this;
console.log('项目(' + name + ')选择了:' + value)
}
});
```