element

15 KiB

Raw Blame History

Input

Input data using mouse or keyboard.

Basic usage

::: demo

<el-input placeholder="Please input" v-model="input"></el-input>

<script>
export default {
  data() {
    return {
      input: ''
    }
  }
}
</script>

:::

Disabled

::: demo Disable the Input with the disabled attribute.

<el-input
  placeholder="Please input"
  v-model="input1"
  :disabled="true">
</el-input>

<script>
export default {
  data() {
    return {
      input1: ''
    }
  }
}
</script>

:::

Input with icon

Add an icon to indicate input type.

::: demo You can add an icon at the end of Input by setting the icon attribute.

<el-input
  placeholder="Pick a date"
  icon="time"
  v-model="input2"
  @click="handleIconClick">
</el-input>

<script>
export default {
  data() {
    return {
      input2: ''
    }
  },
  methods: {
    handleIconClick(ev) {
      console.log(ev);
    }
  }
}
</script>

:::

Textarea

Resizable for entering multiple lines of text information.

::: demo Add attribute type="textarea" to change input into native textarea.

<el-input
  type="textarea"
  :autosize="{ minRows: 2, maxRows: 4}"
  placeholder="Please input"
  v-model="textarea">
</el-input>

<script>
export default {
  data() {
    return {
      textarea: ''
    }
  }
}
</script>

:::

Mixed input

Prepend or append an element, generally a label or a button.

::: demo Use slot to distribute elements that prepend or append to Input.

<div>
  <el-input placeholder="请输入内容" v-model="input3">
    <template slot="prepend">Http://</template>
  </el-input>
</div>
<div style="margin-top: 15px;">
  <el-input placeholder="请输入内容" v-model="input4">
    <template slot="append">.com</template>
  </el-input>
</div>
<div style="margin-top: 15px;">
  <el-input placeholder="请输入内容" v-model="input5">
    <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="search"></el-button>
  </el-input>
</div>

<script>
export default {
  data() {
    return {
      input3: '',
      input4: '',
      input5: '',
      select: ''
    }
  }
}
</script>

:::

Sizes

::: demo Add size attribute to change the size of Input. In addition to the default size, there are three other options: large, small and mini.

<div class="demo-input-size">
  <el-input
    size="large"
    placeholder="请输入内容"
    v-model="input6">
  </el-input>
  <el-input
    placeholder="请输入内容"
    v-model="input7">
  </el-input>
  <el-input
    size="small"
    placeholder="请输入内容"
    v-model="input8">
  </el-input>
  <el-input
    size="mini"
    placeholder="请输入内容"
    v-model="input9">
  </el-input>
</div>

<script>
export default {
  data() {
    return {
      input6: '',
      input7: '',
      input8: '',
      input9: ''
    }
  }
}
</script>

:::

Autocomplete

You can get some recommended tips based on the current input.

::: demo Autocomplete component provides input suggestions. The fetch-suggestions attribute is a method that returns suggested input. In this example, querySearch(queryString, cb) returns suggestions to Autocomplete via cb(data) when suggestions are ready.

<el-row class="demo-autocomplete">
  <el-col :span="12">
    <div class="sub-title">激活即列出输入建议</div>
    <el-autocomplete
      class="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-autocomplete
      class="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 {
        links: [],
        state1: '',
        state2: ''
      };
    },
    methods: {
      querySearch(queryString, cb) {
        var links = this.links;
        var results = queryString ? links.filter(this.createFilter(queryString)) : links;
        // call callback function to return suggestions
        cb(results);
      },
      createFilter(queryString) {
        return (link) => {
          return (link.value.indexOf(queryString.toLowerCase()) === 0);
        };
      },
      loadAll() {
        return [
          { "value": "vue", "link": "https://github.com/vuejs/vue" },
          { "value": "element", "link": "https://github.com/ElemeFE/element" },
          { "value": "cooking", "link": "https://github.com/ElemeFE/cooking" },
          { "value": "mint-ui", "link": "https://github.com/ElemeFE/mint-ui" },
          { "value": "vuex", "link": "https://github.com/vuejs/vuex" },
          { "value": "vue-router", "link": "https://github.com/vuejs/vue-router" },
          { "value": "babel", "link": "https://github.com/babel/babel" }
         ];
      },
      handleSelect(item) {
        console.log(item);
      }
    },
    mounted() {
      this.links = this.loadAll();
    }
  }
</script>

:::

Custom template

Customize how suggestions are displayed.

:::demo

<el-autocomplete
  popper-class="my-autocomplete"
  v-model="state3"
  :fetch-suggestions="querySearch"
  custom-item="my-item-en"
  placeholder="Please input"
  @select="handleSelect"
></el-autocomplete>

<style>
  .my-autocomplete {
    li {
      line-height: normal;
      padding: 7px;

      .value {
        text-overflow: ellipsis;
        overflow: hidden;
      }
      .link {
        font-size: 12px;
        color: #b4b4b4;
      }
    }
  }
</style>

<script>
  Vue.component('my-item-en', {
    functional: true,
    render: function (h, ctx) {
      var item = ctx.props.item;
      return h('li', ctx.data, [
        h('div', { attrs: { class: 'value' } }, [item.value]),
        h('span', { attrs: { class: 'link' } }, [item.link])
      ]);
    },
    props: {
      item: { type: Object, required: true }
    }
  });
  export default {
    data() {
      return {
        links: [],
        state3: ''
      };
    },
    methods: {
      querySearch(queryString, cb) {
        var links = this.links;
        var results = queryString ? link.filter(this.createFilter(queryString)) : links;
        // call callback function to return recommended data
        cb(results);
      },
      createFilter(queryString) {
        return (link) => {
          return (link.value.indexOf(queryString.toLowerCase()) === 0);
        };
      },
      loadAll() {
        return [
          { "value": "vue", "link": "https://github.com/vuejs/vue" },
          { "value": "element", "link": "https://github.com/ElemeFE/element" },
          { "value": "cooking", "link": "https://github.com/ElemeFE/cooking" },
          { "value": "mint-ui", "link": "https://github.com/ElemeFE/mint-ui" },
          { "value": "vuex", "link": "https://github.com/vuejs/vuex" },
          { "value": "vue-router", "link": "https://github.com/vuejs/vue-router" },
          { "value": "babel", "link": "https://github.com/babel/babel" }
         ];
      },
      handleSelect(item) {
        console.log(item);
      }
    },
    mounted() {
      this.links = this.loadAll();
    }
  }
</script>

:::

Remote search

Search data from server-side.