elementUI 学习入门之 input 输入框
作者:互联网
基础用法
1 <el-input v-model="input1" palcehoder="请输入"></el-input> 2 3 var Main = { 4 data() { 5 return { 6 input1: '' 7 } 8 } 9 } 10 var Ctor = Vue.extend(Main) 11 new Ctor().$mount('#app')基础输入框
可指定不同的属性值对输入框进行设置
disabled :输入框禁用;size:输入框大小(large、medium、small、mini);clearable:可清空
带有 icon 的输入框
通过 prefix-icon 或 suffix 属性指定 input 组件头部或尾部显示图标。也可以通过 solt 方式来放置图标
1.属性方式
<el-input placeholder="请输入" v-model="input10" prefix-icon="el-icon-search"></el-input> <el-input placeholder="请输入" v-model="input10" suffix-icon="el-icon-search"></el-input>
2.solt 方式
<el-input placeholder="请输入" v-model="input11"><i slot="prefix" class="el-input__icon el-icon-date"></i></el-input> <el-input placeholder="请输入" v-model="input12"><i slot="suffix" class="el-input__icon el-icon-date"></i></el-input>
文本域
通过指定 type 属性值为 textarea。属性 autosize 可自适应文本高度的文本域,也可以通过 rows 属性指定文本域行高度
复合型输入框
前置或后置元素,一般为标签或按钮
通过 slot 指定在 input 中前置或后置的内容
1 <div style="margin-top: 15px;"> 2 <el-input v-model="input11" placeholde="请输入"> 3 <label slot="append">.club</label> 4 </el-input> 5 </div> 6 <div style="margin-top: 15px;"> 7 <el-input placeholder="请输入内容" v-model="input5" class="input-with-select"> 8 <el-select v-model="select" slot="prepend" placeholder="请选择"> 9 <el-option label="餐厅名" value="1"></el-option> 10 <el-option label="订单号" value="2"></el-option> 11 <el-option label="用户电话" value="3"></el-option> 12 </el-select> 13 <el-button slot="append" icon="el-icon-search"></el-button> 14 </el-input> 15 </div>复合型输入框
带输入建议输入框
1 <div id="app"> 2 <el-row class="demo-autocomplete"> 3 <el-col :span="12"> 4 <div class="sub-title">激活即列出输入建议</div> 5 <el-autocomplete class="inline-input" v-model="state1" :fetch-suggestions="querySearch" placeholder="请输入内容" @select="handleSelect"></el-autocomplete> 6 </el-col> 7 <el-col :span="12"> 8 <div class="sub-title">输入后匹配输入建议</div> 9 <el-autocomplete class="inline-input" v-model="state2" :fetch-suggestions="querySearch" placeholder="请输入内容" :trigger-on-focus="false" @select="handleSelect"></el-autocomplete> 10 </el-col> 11 </el-row> 12 </div> 13 14 var Main = { 15 data() { 16 return { 17 restaurants: [], 18 state1: '', 19 state2: '' 20 }; 21 }, 22 methods: { 23 querySearch(queryString, cb) { 24 var restaurants = this.restaurants; 25 var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants; 26 // 调用 callback 返回建议列表的数据 27 cb(results); 28 }, 29 createFilter(queryString) { 30 return (restaurant) => { 31 return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0); 32 }; 33 }, 34 loadAll() { 35 return [ 36 { "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" }, 37 { "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" }, 38 ]; 39 }, 40 handleSelect(item) { 41 console.log(item); 42 } 43 }, 44 mounted() { 45 this.restaurants = this.loadAll(); 46 } 47 } 48 var Ctor = Vue.extend(Main) 49 new Ctor().$mount('#app')建议输入框
标签:return,elementUI,queryString,输入框,var,input,Main,restaurants 来源: https://www.cnblogs.com/xsmile/p/10413544.html