由type
属性来选择tag的类型,也可以通过color
属性来自定义背景色。
设置closable
属性可以定义一个标签是否可移除。默认的标签移除时会附带渐变动画,如果不想使用,可以设置disable-transitions
属性,它接受一个Boolean
,true 为关闭。
Tag 组件提供了三个不同的主题:dark
、light
和 plain
通过设置effect
属性来改变主题,默认为 light
<template>
<div>
<el-tag effect="dark" type="info" size="medium">tag1</el-tag>
<el-tag effect="plain" type="danger" size="mini">tag2</el-tag>
<el-tag type="success" size="small">tag3</el-tag>
<el-tag type="warning">tag4</el-tag>
<!--<el-tag v-for="tag in tags" :key="tag" :type="tag.type" closable>{{tag.name}}</el-tag> -->
<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="small"
@keyup.enter.native="handleInputConfirm"
@blur="handleInputConfirm"
>
</el-input>
<el-button v-else class="button-new-tag" size="small" @click="showInput">+ New Tag</el-button>
</div>
</template>
<script>
export default {
data() {
return {
dynamicTags: ['标签一', '标签二', '标签三'],
inputVisible: false,
inputValue: ''
};
},
methods: {
handleClose(tag) {
console.log(this.dynamicTags.indexOf(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);
console.log(this.dynamicTags)
}
this.inputVisible = false;
this.inputValue = '';
}
}
}
</script>