tag.md 3.8 KB

Tag

Used for marking and selection.

Basic usage

:::demo Use the type attribute to define Tag's type. In addition, the color attribute can be used to set the background color of the Tag.

<el-tag>Tag One</el-tag>
<el-tag type="success">Tag Two</el-tag>
<el-tag type="info">Tag Three</el-tag>
<el-tag type="warning">Tag Four</el-tag>
<el-tag type="danger">Tag Five</el-tag>

:::

Removable Tag

:::demo closable attribute can be used to define a removable tag. It accepts a Boolean. By default the removal of Tag has a fading animation. If you don't want to use it, you can set the disable-transitions attribute, which accepts a Boolean, to true. close event triggers when Tag is removed.

<el-tag
  v-for="tag in tags"
  :key="tag.name"
  closable
  :type="tag.type">
  {{tag.name}}
</el-tag>

<script>
  export default {
    data() {
      return {
        tags: [
          { name: 'Tag 1', type: '' },
          { name: 'Tag 2', type: 'success' },
          { name: 'Tag 3', type: 'info' },
          { name: 'Tag 4', type: 'warning' },
          { name: 'Tag 5', type: 'danger' }
        ]
      };
    }
  }
</script>

:::

Edit Dynamically

You can use the close event to add and remove tag dynamically.

:::demo

<el-tag
  :key="tag"
  v-for="tag in dynamicTags"
  closable
  :disable-transitions="false"
  @close="handleClose(tag)">
  {{tag}}
</el-tag>
<el-input
  class="input-new-tag"
  v-if="inputVisible"
  v-model="inputValue"
  ref="saveTagInput"
  size="mini"
  @keyup.enter.native="handleInputConfirm"
  @blur="handleInputConfirm"
>
</el-input>
<el-button v-else class="button-new-tag" size="small" @click="showInput">+ New Tag</el-button>

<style>
  .el-tag + .el-tag {
    margin-left: 10px;
  }
  .button-new-tag {
    margin-left: 10px;
    height: 32px;
    line-height: 30px;
    padding-top: 0;
    padding-bottom: 0;
  }
  .input-new-tag {
    width: 90px;
    margin-left: 10px;
    vertical-align: bottom;
  }
</style>

<script>
  export default {
    data() {
      return {
        dynamicTags: ['Tag 1', 'Tag 2', 'Tag 3'],
        inputVisible: false,
        inputValue: ''
      };
    },
    methods: {
      handleClose(tag) {
        this.dynamicTags.splice(this.dynamicTags.indexOf(tag), 1);
      },

      showInput() {
        this.inputVisible = true;
        this.$nextTick(_ => {
          this.$refs.saveTagInput.$refs.input.focus();
        });
      },

      handleInputConfirm() {
        let inputValue = this.inputValue;
        if (inputValue) {
          this.dynamicTags.push(inputValue);
        }
        this.inputVisible = false;
        this.inputValue = '';
      }
    }
  }
</script>

:::

Sizes

Besides default size, Tag component provides three additional sizes for you to choose among different scenarios.

:::demo Use attribute size to set additional sizes with medium, small or mini.

<el-tag>Default</el-tag>
<el-tag size="medium">Medium</el-tag>
<el-tag size="small">Small</el-tag>
<el-tag size="mini">Mini</el-tag>

:::

Attributes

Attribute Description Type Accepted Values Default
type theme string success/info/warning/danger
closable whether Tag can be removed boolean false
disable-transitions whether to disable animations boolean false
hit whether Tag has a highlighted border boolean false
color background color of the Tag string
size tag size string medium / small / mini

Events

Event Name Description Parameters
click triggers when Tag is clicked
close triggers when Tag is removed