微信小程序-form表单提交代码实例

<form bindsubmit="formSubmit" bindreset="formReset">
 <view class="section section_gap">
  <view class="section__title">是否公开信息</view>
  <switch name="isPub" />
 </view>
 
 <view class="section">
  <view class="section__title">手机号</view>
  <input name="phone" placeholder="手机号" />
 </view>
 <view class="section">
  <view class="section__title">密码</view>
  <input name="pwd" placeholder="密码" password/>
 </view>
 <view class="section section_gap">
  <view class="section__title">性别</view>
  <radio-group name="sex">
   <label>
    <radio value="男" checked/>男</label>
   <label>
    <radio value="女" />女</label>
  </radio-group>
 </view>
 <view class="btn-area">
  <button formType="submit">提交</button>
  <button formType="reset">重置</button>
 </view>
</form>
<view wx:if="{{isSubmit}}">
 {{warn "是否公开信息："+isPub+"，手机号："+phone+"，密码："+pwd+"，性别："+sex}}
</view>

.section{
 display: flex;
 flex-direction: row;
 margin: 20rpx;
}
.section view{
 margin-right: 20rpx;
}
.btn-area{
 margin: 20rpx;
}
button{
 margin: 10rpx 0;
}

let app = getApp();
Page({
 data: {
  isSubmit: false,
  warn: "",
  phone: "",
  pwd: "",
  isPub: false,
  sex: "男"
 },
 formSubmit: function (e) {
  console.log('form发生了submit事件，携带数据为：', e.detail.value);
  let { phone, pwd, isPub, sex } = e.detail.value;
  if (!phone || !pwd) {
   this.setData({
    warn: "手机号或密码为空！",
    isSubmit: true
   })
   return;
  }
  this.setData({
   warn: "",
   isSubmit: true,
   phone,
   pwd,
   isPub,
   sex
  })
 },
 formReset: function () {
  console.log('form发生了reset事件')
 }
})