蓝桥杯刷题第八天（dp专题）

Input  输入框

通过鼠标或键盘输入字符

基础用法

<template>
  <el-input v-model="input" placeholder="请输入内容"></el-input>
</template>

<script>
  import { defineComponent, ref } from 'vue'

  export default defineComponent({
    setup() {
      return {
        input: ref(''),
      }
    },
  })
</script>

<el-input 
v-model="user.name" 
prefix-icon="UserFilled" 
placeholder="请输入账号" 
clearable
>
</el-input>

<el-input 
v-model="user.password" 
prefix-icon="Lock" 
placeholder="请输入密码" 
clearable 
show-password
>
</el-input>

<script>
export default ({
    data() {
        return{
           user:{
             name: '',
             password: '' 
           }
        }
    },
   methods:{
    
   }
})
</script>

可清空

<template>
  <el-input placeholder="请输入内容" v-model="input" clearable> </el-input>
</template>

<script>
  import { defineComponent, ref } from 'vue'

  export default defineComponent({
    setup() {
      return {
        input: ref(''),
      }
    },
  })
</script>

密码框

<template>
  <el-input placeholder="请输入密码" v-model="input" show-password></el-input>
</template>

<script>
  import { defineComponent, ref } from 'vue'

  export default defineComponent({
    setup() {
      return {
        input: ref(''),
      }
    },
  })
</script>

带 icon 的输入框

带有图标标记输入类型

<template>
  <div class="demo-input-suffix">
  属性方式：
  <el-input
    placeholder="请选择日期"
    suffix-icon="el-icon-date"
    v-model="input1"
  >
  </el-input>
  <el-input
    placeholder="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-input placeholder="请选择日期" v-model="input3">
    <template #suffix>
      <i class="el-input__icon el-icon-date"></i>
    </template>
  </el-input>
  <el-input placeholder="请输入内容" v-model="input4">
    <template #prefix>
      <i class="el-input__icon el-icon-search"></i>
    </template>
  </el-input>
</div>
</template>

<script>
  import { defineComponent, ref } from 'vue'

  export default defineComponent({
    setup() {
      return {
        input1: ref(''),
        input2: ref(''),
        input3: ref(''),
        input4: ref(''),
      }
    },
  })
</script>
<style>
  .demo-input-label {
    display: inline-block;
    width: 130px;
  }
</style>