微信小程序-表单组件

/** wxss **//** 修改button默认的点击态样式类**/.button-hover { background-color: red;}/** 添加自定义button点击态样式类**/.other-button-hover { background-color: blur;}

<button type="default" size="{{defaultSize}}" loading="{{loading}}" plain="{{plain}}" disabled="{{disabled}}" bindtap="default" hover-class="other-button-hover"> default </button><button type="primary" size="{{primarySize}}" loading="{{loading}}" plain="{{plain}}" disabled="{{disabled}}" bindtap="primary"> primary </button><button type="warn" size="{{warnSize}}" loading="{{loading}}" plain="{{plain}}" disabled="{{disabled}}" bindtap="warn"> warn </button><button bindtap="setDisabled">点击设置以上按钮disabled属性</button><button bindtap="setPlain">点击设置以上按钮plain属性</button><button bindtap="setLoading">点击设置以上按钮loading属性</button>

var types = ['default', 'primary', 'warn']var pageObject = { data: { defaultSize: 'default', primarySize: 'default', warnSize: 'default', disabled: false, plain: false, loading: false }, setDisabled: function(e) { this.setData({ disabled: !this.data.disabled }) }, setPlain: function(e) { this.setData({ plain: !this.data.plain }) }, setLoading: function(e) { this.setData({ loading: !this.data.loading }) }}for (var i = 0; i < types.length; ++i) { (function(type) { pageObject[type] = function(e) { var key = type + 'Size' var changedData = {} changedData[key] = this.data[key] === 'default' ? 'mini' : 'default' this.setData(changedData) } })(types[i])}Page(pageObject)

<checkbox-group bindchange="checkboxChange"> <label class="checkbox" wx:for="{{items}}"> <checkbox value="{{item.name}}" checked="{{item.checked}}"/>{{item.value}} </label></checkbox-group>

Page({ data: { items: [ {name: 'USA', value: '美国'}, {name: 'CHN', value: '中国', checked: 'true'}, {name: 'BRA', value: '巴西'}, {name: 'JPN', value: '日本'}, {name: 'ENG', value: '英国'}, {name: 'TUR', value: '法国'}, ] }, checkboxChange: function(e) { console.log('checkbox发生change事件，携带value值为：', e.detail.value) }})

<form bindsubmit="formSubmit" bindreset="formReset"> <view class="section section_gap"> <view class="section__title">switch</view> <switch name="switch"/> </view> <view class="section section_gap"> <view class="section__title">slider</view> <slider name="slider" show-value ></slider> </view> <view class="section"> <view class="section__title">input</view> <input name="input" placeholder="please input here" /> </view> <view class="section section_gap"> <view class="section__title">radio</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</view> <checkbox-group name="checkbox"> <label><checkbox value="checkbox1"/>checkbox1</label> <label><checkbox value="checkbox2"/>checkbox2</label> </checkbox-group> </view> <view class="btn-area"> <button formType="submit">Submit</button> <button formType="reset">Reset</button> </view></form>

Page({ formSubmit: function(e) { console.log('form发生了submit事件，携带数据为：', e.detail.value) }, formReset: function() { console.log('form发生了reset事件') }})

<!--input.wxml--><view class="section"> <input placeholder="这是一个可以自动聚焦的input" auto-focus/></view><view class="section"> <input placeholder="这个只有在按钮点击的时候才聚焦" focus="{{focus}}" /> <view class="btn-area"> <button bindtap="bindButtonTap">使得输入框获取焦点</button> </view></view><view class="section"> <input maxlength="10" placeholder="最大输入长度10" /></view><view class="section"> <view class="section__title">你输入的是：{{inputValue}}</view> <input bindinput="bindKeyInput" placeholder="输入同步到view中"/></view><view class="section"> <input bindinput="bindReplaceInput" placeholder="连续的两个1会变成2" /></view><view class="section"> <input bindinput="bindHideKeyboard" placeholder="输入123自动收起键盘" /></view><view class="section"> <input password type="number" /></view><view class="section"> <input password type="text" /></view><view class="section"> <input type="digit" placeholder="带小数点的数字键盘"/></view><view class="section"> <input type="idcard" placeholder="身份证输入键盘" /></view><view class="section"> <input placeholder-style="color:red" placeholder="占位符字体是红色的" /></view>

//input.jsPage({ data: { focus: false, inputValue: '' }, bindButtonTap: function() { this.setData({ focus: true }) }, bindKeyInput: function(e) { this.setData({ inputValue: e.detail.value }) }, bindReplaceInput: function(e) { var value = e.detail.value var pos = e.detail.cursor if(pos != -1){ //光标在中间 var left = e.detail.value.slice(0,pos) //计算光标的位置 pos = left.replace(/11/g,'2').length } //直接返回对象，可以对输入进行过滤处理，同时可以控制光标的位置 return { value: value.replace(/11/g,'2'), cursor: pos } //或者直接返回字符串,光标在最后边 //return value.replace(/11/g,'2'), }, bindHideKeyboard: function(e) { if (e.detail.value === '123') { //收起键盘 wx.hideKeyboard() } }})

<view class="section section_gap"><view class="section__title">表单组件在label内</view><checkbox-group class="group" bindchange="checkboxChange"> <view class="label-1" wx:for="{{checkboxItems}}"> <label> <checkbox hidden value="{{item.name}}" checked="{{item.checked}}"></checkbox> <view class="label-1__icon"> <view class="label-1__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view> </view> <text class="label-1__text">{{item.value}}</text> </label> </view></checkbox-group></view><view class="section section_gap"><view class="section__title">label用for标识表单组件</view><radio-group class="group" bindchange="radioChange"> <view class="label-2" wx:for="{{radioItems}}"> <radio id="{{item.name}}" hidden value="{{item.name}}" checked="{{item.checked}}"></radio> <view class="label-2__icon"> <view class="label-2__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view> </view> <label class="label-2__text" for="{{item.name}}"><text>{{item.name}}</text></label> </view></radio-group></view>

Page({ data: { checkboxItems: [ {name: 'USA', value: '美国'}, {name: 'CHN', value: '中国', checked: 'true'}, {name: 'BRA', value: '巴西'}, {name: 'JPN', value: '日本', checked: 'true'}, {name: 'ENG', value: '英国'}, {name: 'TUR', value: '法国'}, ], radioItems: [ {name: 'USA', value: '美国'}, {name: 'CHN', value: '中国', checked: 'true'}, {name: 'BRA', value: '巴西'}, {name: 'JPN', value: '日本'}, {name: 'ENG', value: '英国'}, {name: 'TUR', value: '法国'}, ], hidden: false }, checkboxChange: function(e) { var checked = e.detail.value var changed = {} for (var i = 0; i < this.data.checkboxItems.length; i ++) { if (checked.indexOf(this.data.checkboxItems[i].name) !== -1) { changed['checkboxItems['+i+'].checked'] = true } else { changed['checkboxItems['+i+'].checked'] = false } } this.setData(changed) }, radioChange: function(e) { var checked = e.detail.value var changed = {} for (var i = 0; i < this.data.radioItems.length; i ++) { if (checked.indexOf(this.data.radioItems[i].name) !== -1) { changed['radioItems['+i+'].checked'] = true } else { changed['radioItems['+i+'].checked'] = false } } this.setData(changed) }})

.label-1, .label-2{ margin-bottom: 15px;}.label-1__text, .label-2__text { display: inline-block; vertical-align: middle;}.label-1__icon { position: relative; margin-right: 10px; display: inline-block; vertical-align: middle; width: 18px; height: 18px; background: #fcfff4;}.label-1__icon-checked { position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; background: #1aad19;}.label-2__icon { position: relative; display: inline-block; vertical-align: middle; margin-right: 10px; width: 18px; height: 18px; background: #fcfff4; border-radius: 50px;}.label-2__icon-checked { position: absolute; left: 3px; top: 3px; width: 12px; height: 12px; background: #1aad19; border-radius: 50%;}.label-4_text{ text-align: center; margin-top: 15px;}

<view class="section"> <view class="section__title">地区选择器</view> <picker 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 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 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>

Page({ data: { array: ['美国', '中国', '巴西', '日本'], index: 0, date: '2016-09-01', time: '12:01' }, 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 }) }, bindDateChange: function(e) { this.setData({ date: e.detail.value }) }, bindTimeChange: function(e) { this.setData({ time: e.detail.value }) }})

<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>

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

<view class="section section_gap"> <text class="section__title">设置left/right icon</text> <view class="body-view"> <slider bindchange="slider1change" left-icon="cancel" right-icon="success_no_circle"/> </view></view><view class="section section_gap"> <text class="section__title">设置step</text> <view class="body-view"> <slider bindchange="slider2change" step="5"/> </view></view><view class="section section_gap"> <text class="section__title">显示当前value</text> <view class="body-view"> <slider bindchange="slider3change" show-value/> </view></view><view class="section section_gap"> <text class="section__title">设置最小/最大值</text> <view class="body-view"> <slider bindchange="slider4change" min="50" max="200" show-value/> </view></view>

var pageData = {}for (var i = 1; i ; i++) { (function (index) { pageData['slider' + index + 'change'] = function(e) { console.log('slider' + 'index' + '发生 change 事件，携带值为', e.detail.value) } })(i)}Page(pageData)

<view class="body-view"> <switch checked bindchange="switch1Change"/> <switch bindchange="switch2Change"/></view>

Page({ switch1Change: function (e){ console.log('switch1 发生 change 事件，携带值为', e.detail.value) }, switch2Change: function (e){ console.log('switch2 发生 change 事件，携带值为', e.detail.value) }})

<!--textarea.wxml--><view class="section"> <textarea bindblur="bindTextAreaBlur" auto-height placeholder="自动变高" /></view><view class="section"> <textarea placeholder="placeholder颜色是红色的" placeholder-style="color:red;" /></view><view class="section"> <textarea placeholder="这是一个可以自动聚焦的textarea" auto-focus /></view><view class="section"> <textarea placeholder="这个只有在按钮点击的时候才聚焦" focus="{{focus}}" /> <view class="btn-area"> <button bindtap="bindButtonTap">使得输入框获取焦点</button> </view></view>

//textarea.jsPage({ data: { height: 20, focus: false }, bindButtonTap: function() { this.setData({ focus: true }) }, bindTextAreaBlur: function(e) { console.log(e.detail.value) }})