Detailed explanation of WeChat applet component: radio single selection item-Mini Program Development-php.cn

Detailed explanation of WeChat applet component: radio single selection item

高洛峰

Release： 2017-03-27 11:20:20

Original

3151 people have browsed it

radio single-select item component description:

radio: single-select item.

radio-group:

Single-item selector, internally composed of multiple .

The radio single-select item sample code runs as follows:

Detailed explanation of WeChat applet component: radio single selection item

The following is the WXML code:

<view class="page">
  <view class="page__hd">
    <text class="page__title">radio</text>
    <text class="page__desc">单选框</text>
  </view>
  <view class="page__bd">
    <view class="section section_gap">
      <radio-group class="radio-group" bindchange="radioChange">
        <label class="radio" wx:for="{{items}}">
          <radio value="{{item.name}}" checked="{{item.checked}}"/>{{item.value}}
        </label>
      </radio-group>
    </view>
  </view>
</view>

Copy after login

The following is the JS code:

Page({
  data: {
    items: [
      {name: &#39;USA&#39;, value: &#39;美国&#39;},
      {name: &#39;CHN&#39;, value: &#39;中国&#39;, checked: &#39;true&#39;},
      {name: &#39;BRA&#39;, value: &#39;巴西&#39;},
      {name: &#39;JPN&#39;, value: &#39;日本&#39;},
      {name: &#39;ENG&#39;, value: &#39;英国&#39;},
      {name: &#39;FRA&#39;, value: &#39;法国&#39;},
    ]
  },
  radioChange: function(e) {
    console.log(&#39;radio发生change事件，携带value值为：&#39;, e.detail.value)
  }
})

Copy after login

The following is the WXSS code:

page {
    min-height: 100%;
    flex: 1;
    background-color: #FBF9FE;
    font-size: 32rpx;
    font-family: -apple-system-font,Helvetica Neue,Helvetica,sans-serif;
    overflow: hidden;
}
.page__hd{
    padding: 50rpx 50rpx 100rpx 50rpx;
    text-align: center;
}
.page__title{
    display: inline-block;
    padding: 20rpx 40rpx;
    font-size: 32rpx;
    color: #AAAAAA;
    border-bottom: 1px solid #CCCCCC;
}
.page__desc{
    display: none;
    margin-top: 20rpx;
    font-size: 26rpx;
    color: #BBBBBB;
}
.radio {
  display: block;
  margin-bottom: 20rpx;
}
.section{
    margin-bottom: 80rpx;
}
.section_gap{
    padding: 0 30rpx;
}

Copy after login

The main attributes of the radio single-item item:

radio-group:

Detailed explanation of WeChat applet component: radio single selection item

radio :

Detailed explanation of WeChat applet component: radio single selection item

The above is the detailed content of Detailed explanation of WeChat applet component: radio single selection item. For more information, please follow other related articles on the PHP Chinese website!