微信小程序 表单Form实例详解（附源码）

<!--pages/index/Component/FormM/FormM.wxml-->
<view class="viewTitle">
  <text class="view-Name">form表单</text>
  <view class="lineView"></view>
</view>
<!--这里用form，name=“nameName1”可以作为form的属性进行 
（e.detail.value.nameName1）调用,
form自带有提交和重置按钮，会自动获取表单中所有控件值的改变-->
<form class="page__bd" bindsubmit="formSubmit" bindreset="formReset">
  <view class="section section_gap">
   <view class="section__title">switch开关</view>
   <switch name="switch"/>
  </view>
  <view class="section section_gap">
   <view class="section__title">slider滑块</view>
   <slider value="50" name="slider" show-value ></slider>
  </view>
  <view class="section">
   <view class="section__title">input输入框</view>
   <input name="input" style="background-color: #FFFFFF" placeholder="请在这里输入" />
  </view>
  <view class="section section_gap">
   <view class="section__title">radio单选</view>
   <radio-group name="radio-group">
    <label><radio value="radio1"/>radio1</label>
    <label><radio value="radio2"/>radio2</label>
   </radio-group>
  </view>
  <view class="section section_gap">
   <view class="section__title">checkbox多选</view>
   <checkbox-group name="checkbox">
    <label><checkbox value="checkbox1"/>checkbox1</label>
    <label><checkbox value="checkbox2"/>checkbox2</label>
   </checkbox-group>
  </view>
  <view class="section">
   <view class="section__title">地区选择器</view>
   <picker name="areaPicker" bindchange="bindPickerChange" value="{{index}}" range="{{array}}">
    <view class="picker">
     当前选择：{{array[index]}}
    </view>
   </picker>
  </view>
  <view class="section">
   <view class="section__title">时间选择器</view>
   <picker name="timePicker" mode="time" value="{{time}}" start="09:01" end="21:01" bindchange="bindTimeChange">
    <view class="picker">
     当前选择: {{time}}
    </view>
   </picker>
  </view>
  <view class="section">
   <view class="section__title">日期选择器</view>
   <picker name="datePicker" mode="date" value="{{date}}" start="2015-09-01" end="2017-09-01" bindchange="bindDateChange">
    <view class="picker">
     当前选择: {{date}}
    </view>
   </picker>
  </view>
  <view class="btn-area">
   <button form-type="submit">Submit提交</button>
   <button form-type="reset">Reset重置</button>
  </view>
 </form>

// pages/index/Component/FormM/FormM.js
Page({
 //初始化数据
 data: {
  array: ['大中国', '美国', '巴西', '小日本'],
  index: 0,
  date: '2016-12-20',
  time: '11:19',
  allValue:''
 },
 //表单提交按钮
 formSubmit: function(e) {
  console.log('form发生了submit事件，携带数据为：', e.detail.value)
  this.setData({
   allValue:e.detail.value
  })
 },
 //表单重置按钮
 formReset: function(e) {
  console.log('form发生了reset事件，携带数据为：', e.detail.value)
  this.setData({
   allValue:''
  })
 },
 //---------------------与选择器相关的方法
 //地区选择
 bindPickerChange: function(e) {
  console.log('picker发送选择改变，携带值为', e.detail.value)
  this.setData({
   index: e.detail.value
  })
 },
 //日期选择
 bindDateChange: function(e) {
  this.setData({
   date: e.detail.value
  })
 },
 //时间选择
 bindTimeChange: function(e) {
  this.setData({
   time: e.detail.value
  })
 },


})