picker选择器

Posted 2021-01-08 xiaoruaning

<picker mode="selector" class=‘weui-input‘ name="st" style=‘margin-top:20rpx;color: #bbbbbb;font-size:30rpx;‘ range="{{array}}" range-key="st_name" value="{{index}}" bindchange="listenerPickerSelected">

<text>{{array[index].st_name}}▼</text>

</picker>

 

/**

* 监听普通picker选择器

*/

listenerPickerSelected: function (e) {

//改变index值，通过setData()方法重绘界面

this.setData({

index: e.detail.value

});

},

 

data: {

array: [{

st_name: ‘食品‘,

}, {

st_name: ‘商品‘,

}],//银行名称

index: 0,

},

 

 

bank_manager: that.data.array[value.st].st_name,