el-select-tree

ElementUI's el-select combined with el-tree.

• Online examples https://yujinpan.github.io/el-select-tree/

Usage

Install

npm install --save el-select-tree

Require element-ui

If your project does not use element-ui, you need to introduce a separate element-ui package, like this:

import 'el-select-tree/lib/element-ui';

Global registration

import Vue from 'vue';
import ElSelectTree from 'el-select-tree';

Vue.use(ElSelectTree);

In-component registration

import ElSelectTree from 'el-select-tree';

export default {
  components: {
    ElSelectTree
  }
};

Complete example

<template>
  <el-select-tree
    width="120px"
    placeholder="请选择内容"
    :data="treeData"
    :disabled-values="disabledValues"
    v-model="value"
  ></el-select-tree>
</template>

<script>
import ElSelectTree from 'el-select-tree';

export default {
  components: {
    ElSelectTree
  },
  data() {
    return {
      value: 2,
      treeData: [
        {
          value: 1,
          label: 'text1',
          children: [{ value: 5, label: 'text5' }, { value: 6, label: 'text6' }]
        },
        { value: 2, label: 'text2' },
        { value: 3, label: 'text3' },
        { value: 4, label: 'text5' }
      ],
      disabledValues: [3]
    };
  }
};
</script>

Component API

Attributes

name	type	description
value/v-model	*/*[]	bound value, the type must be array if attribute's multiple is true
data	object[]	select options, is a tree data
props	object	tree data props, default: { value: 'value', label: 'label', children: 'children' }
multiple	boolean	multiple selection, default: false
placement	string	extends ElementUI placement, default: botttom-start
size	string	extends ElementUI size, default: samll
disabled	boolean	selection disabled, default: false
disabledValues	*[]	options disabled
placeholder	string	placeholder text, default: '请选择'
checkStrictly	boolean	select any level, default: false
defaultExpandAll	boolean	expand all tree node, default: false
clearable	boolean	cleanup options, default: false

Events

• change(value) options change, return changed value