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356 lines
9.2 KiB
356 lines
9.2 KiB
10 months ago
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<template>
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<view class="container">
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<uni-card :is-shadow="false" is-full>
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<text class="uni-h6">uni-forms 组件一般由输入框、选择器、单选框、多选框等控件组成，用以收集、校验、提交数据。</text>
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</uni-card>
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<uni-section title="基本用法" type="line">
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<view class="example">
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<!-- 基础用法，不包含校验规则 -->
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<uni-forms ref="baseForm" :model="baseFormData" labelWidth="80px">
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<uni-forms-item label="姓名" required>
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<uni-easyinput v-model="baseFormData.name" placeholder="请输入姓名" />
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</uni-forms-item>
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<uni-forms-item label="年龄" required>
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<uni-easyinput v-model="baseFormData.age" placeholder="请输入年龄" />
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</uni-forms-item>
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<uni-forms-item label="性别" required>
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<uni-data-checkbox v-model="baseFormData.sex" :localdata="sexs" />
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</uni-forms-item>
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<uni-forms-item label="兴趣爱好" required>
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<uni-data-checkbox v-model="baseFormData.hobby" multiple :localdata="hobbys" />
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</uni-forms-item>
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<uni-forms-item label="自我介绍">
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<uni-easyinput type="textarea" v-model="baseFormData.introduction" placeholder="请输入自我介绍" />
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</uni-forms-item>
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<uni-forms-item label="日期时间">
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<uni-datetime-picker type="datetime" return-type="timestamp"
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v-model="baseFormData.datetimesingle" />
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</uni-forms-item>
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<uni-forms-item label="选择城市">
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<uni-data-picker v-model="baseFormData.city" :localdata="cityData" popup-title="选择城市">
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</uni-data-picker>
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</uni-forms-item>
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<uni-forms-item label="选择技能">
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<uni-data-select v-model="baseFormData.skills" :localdata="skillsRange" >
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</uni-data-select>
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</uni-forms-item>
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</uni-forms>
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</view>
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</uni-section>
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<uni-section title="对齐方式" type="line">
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<view class="example">
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<view class="segmented-control">
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<uni-segmented-control :current="current" :values="items" @clickItem="onClickItem"
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styleType="button">
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</uni-segmented-control>
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</view>
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<!-- 展示不同的排列方式 -->
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<uni-forms ref="baseForm" :modelValue="alignmentFormData" :label-position="alignment">
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<uni-forms-item label="姓名" required>
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<uni-easyinput v-model="baseFormData.name" placeholder="请输入姓名" />
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</uni-forms-item>
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<uni-forms-item label="年龄" required>
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<uni-easyinput v-model="baseFormData.age" placeholder="请输入年龄" />
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</uni-forms-item>
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</uni-forms>
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</view>
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</uni-section>
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<uni-section title="表单校验" type="line">
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<view class="example">
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<!-- 基础表单校验 -->
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<uni-forms ref="valiForm" :rules="rules" :model="valiFormData" labelWidth="80px">
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<uni-forms-item label="姓名" required name="name">
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<uni-easyinput v-model="valiFormData.name" placeholder="请输入姓名" />
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</uni-forms-item>
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<uni-forms-item label="年龄" required name="age">
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<uni-easyinput v-model="valiFormData.age" placeholder="请输入年龄" />
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</uni-forms-item>
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<uni-forms-item label="自我介绍">
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<uni-easyinput type="textarea" v-model="valiFormData.introduction" placeholder="请输入自我介绍" />
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</uni-forms-item>
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</uni-forms>
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<button type="primary" @click="submit('valiForm')">提交</button>
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</view>
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</uni-section>
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<uni-section title="自定义校验规则" type="line">
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<view class="example">
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<!-- 自定义表单校验 -->
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<uni-forms ref="customForm" :rules="customRules" labelWidth="80px" :modelValue="customFormData">
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<uni-forms-item label="姓名" required name="name">
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<uni-easyinput v-model="customFormData.name" placeholder="请输入姓名" />
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</uni-forms-item>
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<uni-forms-item label="年龄" required name="age">
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<uni-easyinput v-model="customFormData.age" placeholder="请输入年龄" />
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</uni-forms-item>
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<uni-forms-item label="兴趣爱好" required name="hobby">
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<uni-data-checkbox v-model="customFormData.hobby" multiple :localdata="hobbys" />
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</uni-forms-item>
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</uni-forms>
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<button type="primary" @click="submit('customForm')">提交</button>
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</view>
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</uni-section>
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<uni-section title="动态表单" type="line">
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<view class="example">
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<!-- 动态表单校验 -->
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<uni-forms ref="dynamicForm" :rules="dynamicRules" :model="dynamicFormData" labelWidth="80px">
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<uni-forms-item label="邮箱" required name="email">
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<uni-easyinput v-model="dynamicFormData.email" placeholder="请输入姓名" />
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</uni-forms-item>
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<uni-forms-item v-for="(item,index) in dynamicFormData.domains" :key="item.id"
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:label="item.label+' '+index" required :rules="item.rules" :name="['domains',index,'value']">
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<view class="form-item">
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<uni-easyinput v-model="dynamicFormData.domains[index].value" placeholder="请输入域名" />
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<button class="button" size="mini" type="default" @click="del(item.id)">删除</button>
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</view>
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</uni-forms-item>
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</uni-forms>
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<view class="button-group">
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<button type="primary" size="mini" @click="add">新增域名</button>
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<button type="primary" size="mini" @click="submit('dynamicForm')">提交</button>
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</view>
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</view>
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</uni-section>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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// 基础表单数据
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baseFormData: {
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name: '',
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age: '',
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introduction: '',
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sex: 2,
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hobby: [5],
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datetimesingle: 1627529992399,
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city: '',
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skills: 0
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},
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// 城市数据
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cityData: [{
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text: "北京",
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value: "10001",
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}, {
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text: "上海",
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value: "10002",
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}, {
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text: "深圳",
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value: "10004",
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}],
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skillsRange: [{
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value: 0,
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text: "编程"
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},
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{
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value: 1,
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text: "绘画"
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},
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{
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value: 2,
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text: "运动"
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},
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],
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// 表单数据
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alignmentFormData: {
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name: '',
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age: '',
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},
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// 单选数据源
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sexs: [{
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text: '男',
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value: 0
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}, {
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text: '女',
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value: 1
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}, {
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text: '保密',
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value: 2
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}],
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// 多选数据源
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hobbys: [{
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text: '跑步',
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value: 0
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}, {
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text: '游泳',
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value: 1
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}, {
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text: '绘画',
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value: 2
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}, {
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text: '足球',
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value: 3
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}, {
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text: '篮球',
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value: 4
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}, {
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text: '其他',
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value: 5
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}],
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// 分段器数据
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current: 0,
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items: ['左对齐', '顶部对齐'],
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// 校验表单数据
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valiFormData: {
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name: '',
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age: '',
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introduction: '',
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},
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// 校验规则
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rules: {
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name: {
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rules: [{
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required: true,
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errorMessage: '姓名不能为空'
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}]
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},
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age: {
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rules: [{
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required: true,
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errorMessage: '年龄不能为空'
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}, {
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format: 'number',
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errorMessage: '年龄只能输入数字'
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}]
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}
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},
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// 自定义表单数据
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customFormData: {
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name: '',
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age: '',
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hobby: []
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},
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// 自定义表单校验规则
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customRules: {
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name: {
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rules: [{
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required: true,
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errorMessage: '姓名不能为空'
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}]
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},
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age: {
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rules: [{
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required: true,
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errorMessage: '年龄不能为空'
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}]
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},
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hobby: {
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rules: [{
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format: 'array'
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},
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{
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validateFunction: function(rule, value, data, callback) {
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if (value.length < 2) {
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callback('请至少勾选两个兴趣爱好')
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}
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return true
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}
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}
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]
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}
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},
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dynamicFormData: {
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email: '',
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domains: []
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},
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dynamicLists: [],
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dynamicRules: {
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email: {
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rules: [{
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required: true,
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errorMessage: '域名不能为空'
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}, {
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format: 'email',
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errorMessage: '域名格式错误'
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}]
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}
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}
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}
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},
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computed: {
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// 处理表单排列切换
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alignment() {
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if (this.current === 0) return 'left'
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if (this.current === 1) return 'top'
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return 'left'
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}
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},
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onLoad() {},
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onReady() {
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// 设置自定义表单校验规则，必须在节点渲染完毕后执行
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this.$refs.customForm.setRules(this.customRules)
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},
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methods: {
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onClickItem(e) {
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console.log(e);
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this.current = e.currentIndex
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},
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add() {
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this.dynamicFormData.domains.push({
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label: '域名',
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value: '',
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rules: [{
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'required': true,
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errorMessage: '域名项必填'
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}],
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id: Date.now()
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})
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},
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del(id) {
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let index = this.dynamicLists.findIndex(v => v.id === id)
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this.dynamicLists.splice(index, 1)
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},
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submit(ref) {
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console.log(this.baseFormData);
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this.$refs[ref].validate().then(res => {
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console.log('success', res);
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uni.showToast({
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title: `校验通过`
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})
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}).catch(err => {
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console.log('err', err);
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})
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},
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}
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}
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</script>
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<style lang="scss">
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.example {
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padding: 15px;
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background-color: #fff;
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}
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.segmented-control {
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margin-bottom: 15px;
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}
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.button-group {
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margin-top: 15px;
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display: flex;
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justify-content: space-around;
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}
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.form-item {
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display: flex;
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align-items: center;
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flex: 1;
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}
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.button {
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display: flex;
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align-items: center;
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height: 35px;
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line-height: 35px;
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margin-left: 10px;
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}
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</style>
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