- Input 输入框
- 基础用法
- 禁用状态
- 可清空
- 密码框
- 带 icon 的输入框
- 文本域
- 可自适应文本高度的文本域
- 复合型输入框
- 尺寸
- 带输入建议
- 自定义模板
- 远程搜索
- 输入长度限制
- Input Attributes
- Input Slots
- Input Events
- Input Methods
- Autocomplete Attributes
- Autocomplete Slots
- Autocomplete Scoped Slot
- Autocomplete Events
- Autocomplete Methods
Input 输入框
通过鼠标或键盘输入字符
Input 为受控组件,它总会显示 Vue 绑定值。
通常情况下,应当处理 input 事件,并更新组件的绑定值(或使用v-model)。否则,输入框内显示的值将不会改变。
不支持 v-model 修饰符。
基础用法
<el-input v-model="input" placeholder="请输入内容"></el-input><script>export default {data() {return {input: ''}}}</script>
禁用状态
通过 disabled 属性指定是否禁用 input 组件
<el-inputplaceholder="请输入内容"v-model="input":disabled="true"></el-input><script>export default {data() {return {input: ''}}}</script>
可清空
使用clearable属性即可得到一个可清空的输入框
<el-inputplaceholder="请输入内容"v-model="input"clearable></el-input><script>export default {data() {return {input: ''}}}</script>
密码框
使用show-password属性即可得到一个可切换显示隐藏的密码框
<el-input placeholder="请输入密码" v-model="input" show-password></el-input><script>export default {data() {return {input: ''}}}</script>
带 icon 的输入框
带有图标标记输入类型
可以通过 prefix-icon 和 suffix-icon 属性在 input 组件首部和尾部增加显示图标,也可以通过 slot 来放置图标。
<div class="demo-input-suffix">属性方式:<el-inputplaceholder="请选择日期"suffix-icon="el-icon-date"v-model="input1"></el-input><el-inputplaceholder="请输入内容"prefix-icon="el-icon-search"v-model="input2"></el-input></div><div class="demo-input-suffix">slot 方式:<el-inputplaceholder="请选择日期"v-model="input3"><i slot="suffix" class="el-input__icon el-icon-date"></i></el-input><el-inputplaceholder="请输入内容"v-model="input4"><i slot="prefix" class="el-input__icon el-icon-search"></i></el-input></div><script>export default {data() {return {input1: '',input2: '',input3: '',input4: ''}}}</script>
文本域
用于输入多行文本信息,通过将 type 属性的值指定为 textarea。
文本域高度可通过 rows 属性控制
<el-inputtype="textarea":rows="2"placeholder="请输入内容"v-model="textarea"></el-input><script>export default {data() {return {textarea: ''}}}</script>
可自适应文本高度的文本域
通过设置 autosize 属性可以使得文本域的高度能够根据文本内容自动进行调整,并且 autosize 还可以设定为一个对象,指定最小行数和最大行数。
<el-inputtype="textarea"autosizeplaceholder="请输入内容"v-model="textarea1"></el-input><div style="margin: 20px 0;"></div><el-inputtype="textarea":autosize="{ minRows: 2, maxRows: 4}"placeholder="请输入内容"v-model="textarea2"></el-input><script>export default {data() {return {textarea1: '',textarea2: ''}}}</script>
复合型输入框
可前置或后置元素,一般为标签或按钮
可通过 slot 来指定在 input 中前置或者后置内容。
<div><el-input placeholder="请输入内容" v-model="input1"><template slot="prepend">Http://</template></el-input></div><div style="margin-top: 15px;"><el-input placeholder="请输入内容" v-model="input2"><template slot="append">.com</template></el-input></div><div style="margin-top: 15px;"><el-input placeholder="请输入内容" v-model="input3" class="input-with-select"><el-select v-model="select" slot="prepend" placeholder="请选择"><el-option label="餐厅名" value="1"></el-option><el-option label="订单号" value="2"></el-option><el-option label="用户电话" value="3"></el-option></el-select><el-button slot="append" icon="el-icon-search"></el-button></el-input></div><style>.el-select .el-input {width: 130px;}.input-with-select .el-input-group__prepend {background-color: #fff;}</style><script>export default {data() {return {input1: '',input2: '',input3: '',select: ''}}}</script>
尺寸
可通过 size 属性指定输入框的尺寸,除了默认的大小外,还提供了 large、small 和 mini 三种尺寸。
<div class="demo-input-size"><el-inputplaceholder="请输入内容"suffix-icon="el-icon-date"v-model="input1"></el-input><el-inputsize="medium"placeholder="请输入内容"suffix-icon="el-icon-date"v-model="input2"></el-input><el-inputsize="small"placeholder="请输入内容"suffix-icon="el-icon-date"v-model="input3"></el-input><el-inputsize="mini"placeholder="请输入内容"suffix-icon="el-icon-date"v-model="input4"></el-input></div><script>export default {data() {return {input1: '',input2: '',input3: '',input4: ''}}}</script>
带输入建议
根据输入内容提供对应的输入建议
autocomplete 是一个可带输入建议的输入框组件,fetch-suggestions 是一个返回输入建议的方法属性,如 querySearch(queryString, cb),在该方法中你可以在你的输入建议数据准备好时通过 cb(data) 返回到 autocomplete 组件中。
<el-row class="demo-autocomplete"><el-col :span="12"><div class="sub-title">激活即列出输入建议</div><el-autocompleteclass="inline-input"v-model="state1":fetch-suggestions="querySearch"placeholder="请输入内容"@select="handleSelect"></el-autocomplete></el-col><el-col :span="12"><div class="sub-title">输入后匹配输入建议</div><el-autocompleteclass="inline-input"v-model="state2":fetch-suggestions="querySearch"placeholder="请输入内容":trigger-on-focus="false"@select="handleSelect"></el-autocomplete></el-col></el-row><script>export default {data() {return {restaurants: [],state1: '',state2: ''};},methods: {querySearch(queryString, cb) {var restaurants = this.restaurants;var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;// 调用 callback 返回建议列表的数据cb(results);},createFilter(queryString) {return (restaurant) => {return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);};},loadAll() {return [{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },{ "value": "枪会山", "address": "上海市普陀区棕榈路" },{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },{ "value": "钱记", "address": "上海市长宁区天山西路" },{ "value": "壹杯加", "address": "上海市长宁区通协路" },{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },{ "value": "浏阳蒸菜", "address": "天山西路430号" },{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },{ "value": "阳阳麻辣烫", "address": "天山西路389号" },{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }];},handleSelect(item) {console.log(item);}},mounted() {this.restaurants = this.loadAll();}}</script>
自定义模板
可自定义输入建议的显示
使用scoped slot自定义输入建议的模板。该 scope 的参数为item,表示当前输入建议对象。
<el-autocompletepopper-class="my-autocomplete"v-model="state":fetch-suggestions="querySearch"placeholder="请输入内容"@select="handleSelect"><iclass="el-icon-edit el-input__icon"slot="suffix"@click="handleIconClick"></i><template slot-scope="{ item }"><div class="name">{{ item.value }}</div><span class="addr">{{ item.address }}</span></template></el-autocomplete><style>.my-autocomplete {li {line-height: normal;padding: 7px;.name {text-overflow: ellipsis;overflow: hidden;}.addr {font-size: 12px;color: #b4b4b4;}.highlighted .addr {color: #ddd;}}}</style><script>export default {data() {return {restaurants: [],state: ''};},methods: {querySearch(queryString, cb) {var restaurants = this.restaurants;var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;// 调用 callback 返回建议列表的数据cb(results);},createFilter(queryString) {return (restaurant) => {return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);};},loadAll() {return [{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },{ "value": "枪会山", "address": "上海市普陀区棕榈路" },{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },{ "value": "钱记", "address": "上海市长宁区天山西路" },{ "value": "壹杯加", "address": "上海市长宁区通协路" },{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },{ "value": "浏阳蒸菜", "address": "天山西路430号" },{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },{ "value": "阳阳麻辣烫", "address": "天山西路389号" },{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }];},handleSelect(item) {console.log(item);},handleIconClick(ev) {console.log(ev);}},mounted() {this.restaurants = this.loadAll();}}</script>
远程搜索
从服务端搜索数据
<el-autocompletev-model="state":fetch-suggestions="querySearchAsync"placeholder="请输入内容"@select="handleSelect"></el-autocomplete><script>export default {data() {return {restaurants: [],state: '',timeout: null};},methods: {loadAll() {return [{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },{ "value": "枪会山", "address": "上海市普陀区棕榈路" },{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },{ "value": "钱记", "address": "上海市长宁区天山西路" },{ "value": "壹杯加", "address": "上海市长宁区通协路" },{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },{ "value": "浏阳蒸菜", "address": "天山西路430号" },{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },{ "value": "阳阳麻辣烫", "address": "天山西路389号" },{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }];},querySearchAsync(queryString, cb) {var restaurants = this.restaurants;var results = queryString ? restaurants.filter(this.createStateFilter(queryString)) : restaurants;clearTimeout(this.timeout);this.timeout = setTimeout(() => {cb(results);}, 3000 * Math.random());},createStateFilter(queryString) {return (state) => {return (state.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);};},handleSelect(item) {console.log(item);}},mounted() {this.restaurants = this.loadAll();}};</script>
输入长度限制
maxlength 和 minlength 是原生属性,用来限制输入框的字符长度,其中字符长度是用 Javascript 的字符串长度统计的。对于类型为 text 或 textarea 的输入框,在使用 maxlength 属性限制最大输入长度的同时,可通过设置 show-word-limit 属性来展示字数统计。
<el-inputtype="text"placeholder="请输入内容"v-model="text"maxlength="10"show-word-limit></el-input><div style="margin: 20px 0;"></div><el-inputtype="textarea"placeholder="请输入内容"v-model="textarea"maxlength="30"show-word-limit></el-input><script>export default {data() {return {text: '',textarea: ''}}}</script>
Input Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|---|---|---|---|---|
| type | 类型 | string | text,textarea 和其他 原生 input 的 type 值 | text |
| value / v-model | 绑定值 | string / number | — | — |
| maxlength | 原生属性,最大输入长度 | number | — | — |
| minlength | 原生属性,最小输入长度 | number | — | — |
| show-word-limit | 是否显示输入字数统计,只在 type = "text" 或 type = "textarea" 时有效 | boolean | — | false |
| placeholder | 输入框占位文本 | string | — | — |
| clearable | 是否可清空 | boolean | — | false |
| show-password | 是否显示切换密码图标 | boolean | — | false |
| disabled | 禁用 | boolean | — | false |
| size | 输入框尺寸,只在 type!="textarea" 时有效 | string | medium / small / mini | — |
| prefix-icon | 输入框头部图标 | string | — | — |
| suffix-icon | 输入框尾部图标 | string | — | — |
| rows | 输入框行数,只对 type="textarea" 有效 | number | — | 2 |
| autosize | 自适应内容高度,只对 type="textarea" 有效,可传入对象,如,{ minRows: 2, maxRows: 6 } | boolean / object | — | false |
| autocomplete | 原生属性,自动补全 | string | on, off | off |
| auto-complete | 下个主版本弃用 | string | on, off | off |
| name | 原生属性 | string | — | — |
| readonly | 原生属性,是否只读 | boolean | — | false |
| max | 原生属性,设置最大值 | — | — | — |
| min | 原生属性,设置最小值 | — | — | — |
| step | 原生属性,设置输入字段的合法数字间隔 | — | — | — |
| resize | 控制是否能被用户缩放 | string | none, both, horizontal, vertical | — |
| autofocus | 原生属性,自动获取焦点 | boolean | true, false | false |
| form | 原生属性 | string | — | — |
| label | 输入框关联的label文字 | string | — | — |
| tabindex | 输入框的tabindex | string | - | - |
| validate-event | 输入时是否触发表单的校验 | boolean | - | true |
Input Slots
| name | 说明 |
|---|---|
| prefix | 输入框头部内容,只对 type="text" 有效 |
| suffix | 输入框尾部内容,只对 type="text" 有效 |
| prepend | 输入框前置内容,只对 type="text" 有效 |
| append | 输入框后置内容,只对 type="text" 有效 |
Input Events
| 事件名称 | 说明 | 回调参数 |
|---|---|---|
| blur | 在 Input 失去焦点时触发 | (event: Event) |
| focus | 在 Input 获得焦点时触发 | (event: Event) |
| change | 在 Input 值改变时触发 | (value: string | number) |
| clear | 在点击由 clearable 属性生成的清空按钮时触发 | — |
Input Methods
| 方法名 | 说明 | 参数 |
|---|---|---|
| focus | 使 input 获取焦点 | — |
| blur | 使 input 失去焦点 | — |
| select | 选中 input 中的文字 | — |
Autocomplete Attributes
| 参数 | 说明 | 类型 | 可选值 | 默认值 |
|---|---|---|---|---|
| placeholder | 输入框占位文本 | string | — | — |
| disabled | 禁用 | boolean | — | false |
| value-key | 输入建议对象中用于显示的键名 | string | — | value |
| value | 必填值,输入绑定值 | string | — | — |
| debounce | 获取输入建议的去抖延时 | number | — | 300 |
| placement | 菜单弹出位置 | string | top / top-start / top-end / bottom / bottom-start / bottom-end | bottom-start |
| fetch-suggestions | 返回输入建议的方法,仅当你的输入建议数据 resolve 时,通过调用 callback(data:[]) 来返回它 | Function(queryString, callback) | — | — |
| popper-class | Autocomplete 下拉列表的类名 | string | — | — |
| trigger-on-focus | 是否在输入框 focus 时显示建议列表 | boolean | — | true |
| name | 原生属性 | string | — | — |
| select-when-unmatched | 在输入没有任何匹配建议的情况下,按下回车是否触发 select 事件 | boolean | — | false |
| label | 输入框关联的label文字 | string | — | — |
| prefix-icon | 输入框头部图标 | string | — | — |
| suffix-icon | 输入框尾部图标 | string | — | — |
| hide-loading | 是否隐藏远程加载时的加载图标 | boolean | — | false |
| popper-append-to-body | 是否将下拉列表插入至 body 元素。在下拉列表的定位出现问题时,可将该属性设置为 false | boolean | - | true |
| highlight-first-item | 是否默认突出显示远程搜索建议中的第一项 | boolean | — | false |
Autocomplete Slots
| name | 说明 |
|---|---|
| prefix | 输入框头部内容 |
| suffix | 输入框尾部内容 |
| prepend | 输入框前置内容 |
| append | 输入框后置内容 |
Autocomplete Scoped Slot
| name | 说明 |
|---|---|
| — | 自定义输入建议,参数为 { item } |
Autocomplete Events
| 事件名称 | 说明 | 回调参数 |
|---|---|---|
| select | 点击选中建议项时触发 | 选中建议项 |
Autocomplete Methods
| 方法名 | 说明 | 参数 |
|---|---|---|
| focus | 使 input 获取焦点 | - |
