WeChat applet-form component operation introduction

This article mainly introduces relevant information about the detailed explanation of the form component of the WeChat applet. Friends who need it can refer to the

form:

The Submit

Main attributes:

Rendering:

ml:

<!--头像-->
<view style="display:flex;justify-content: center;">
  <image style="width:130rpx;height:130rpx;border-radius:50%;margin-top:10%;" src="../../image/logo.jpg"> </image>
</view>
<!--
form表单组件 是提交form内的所有选中属性的值，
注意每个form表单内的组件都必须有name属性指定否则提交不上去，
button中的type两个submit，reset属性分别对应form的两个事件
-->
<form bindsubmit="listenFormSubmit" bindreser="listenFormReser" >
  <!--用户名与密码-->
  <View class="inputView">
    <input class="input" name="username" type="number" placeholder="请输入账号" placeholder-style="color: gray"> </input>
  </View>
  <view class="inputView">
    <input class="input" name="password" password="true" placeholder="请输入密码" placeholder-style="color: gray"/>
  </view>
  <!--登录用户类型-->
  <View style="display:flex;justify-content: center;margin-top:10px;">
    <radio-group name="radio-group" bindchange="radioChange">
      <label>
        <radio value="manager" checked="true"/>管理员
      </label>
      <label>
        <radio value="tearch" checked="true"/>老师
      </label>
      <label>
      <radio value="student" checked="true"/>学生
      </label>
    </radio-group>
    <!--忘记密码-->
    <label>
      <switch name="switch" type="checkbox" checked bindchange="switch1Change" style="margin-left:20px;"/>
      <Text style="font-size: 14px;padding-left:5px;">忘记密码?</Text>
    </label>
  </View>
  <!--button formType属性两个可选值submit, reset分别会触发form的bindsubmit，bindreser事件 -->
  <button formType="submit" type="primary" style="margin-top:10px;">提交</button>
  <button formType="reset" type="warn" style="margin-top:10px;">重置</button>
</form>

ss :

.input{
  padding-left: 10px;
  height: 44px;
}
.inputView{
  /*边界：大小1px, 为固体，为绿色*/
  border: 1px solid green;
  /*边界角的弧度*/
  border-radius: 10px;
  margin-left: 5px;
  margin-right: 5px;
  margin-top: 15px;
}

js:

Copy code

Page({
 data:{
  // text:"这是一个页面"
 },
 //点击提交
 listenFormSubmit:function(e){
   console.log('listenFormSubmit=',e.detail.value)
 },
 //点击重置
 listenFormReser:function(e){
   console.log('listenFormReser=',e.detail.value)
 },
 //点击忘记密码
 switch1Change:function(e){
  console.log('switch1Change=',e.detail.value)
 },
  //当选中某一个的时候回调该函数。e.detail.value：获取选中某个radio的value
 radioChange: function(e) {
  console.log('radio发生change事件，携带value值为：', e.detail.value)
 }
})

Note ：

The form component is to submit the values ​​​​of all selected attributes in the form.

Note that each component in the form must have The name attribute is specified otherwise the submission will not be submitted.

The type two submit in the button, and the reset attribute correspond to the two events of the form respectively

Thanks for reading, hope It can help everyone, thank you for your support of this site!

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