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微信小程序day03_07之form组件之radio

java持续实践发布时间：2019-04-04 21:13:13 ，浏览量：4

文章目录

- - 一. radio 与 radio-group
  - 二 .代码示例

一. radio 与 radio-group

radio 为表单组件中的单选,适用于只能选择一个值的场景. radio 的常用属性如下: radio-group 为单项选择器，内部由多个组成。其属性如下, 为bindchange, 当其内部的radio的值发生改变时, 触发该事件.

二 .代码示例

wxml的代码如下. 使用wx:for 来进行循环遍历出数组中的值 . 并对radio中的color等属性,进行动态的赋值. 并使用了bindchange属性,进行单选值绑定的监听.


    
        
            
                
                
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