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@pluto1219/el-tree-select

v3.1.15

Published

基于element-ui2.x扩展下拉带树的组件,目前已剥离组件可作为独立插件使用

Downloads

8

Readme

基于 element-ui 2.x 扩展下拉带树的组件 下拉树状菜单 支持虚拟滚动

Demo

在线 API
在线测试

Image text

如果本地启动 API 需要全局安装:npm install -g @vuese/cli

需在 main.js 注册组件:

import ElTreeSelect from 'el-tree-select';
vue.use(ElTreeSelect);
内部直接使用 :  <el-tree-select v-model="id"/>

API:

特殊点(屏蔽 el-select、el-tree 的几个参数):

el-select 取消参数:
multiple                       改为内置,通过v-model类型判断是否多选
:filterable="false"            搜索从弹出框里面执行
el-tree 取消参数:
:show-checkbox="selectParams.multiple"  使用下拉框参数multiple 判断是否对树进行多项 取消对el-tree的人为传参show-checkbox
:node-key="propsValue"  自动获取treeParams.props.value
:draggable="false"      屏蔽拖动

支持的参数:

el-select 参数:

selectParams  :     支持el-select 相关参数

#### styles参数:
styles 对el-select设置style,类型:Object

#### selectClass参数:
selectClass  对el-select设置class,类型:String

el-tree 参数:

treeParams  :     支持el-tree 相关参数
height: 数据量很大时,可以设置height值开启虚拟列表
增加:'clickParent'
treeParams.clickParent 类型:Boolean 默认:false
在selectParams.multiple=false单选情况下点击节点,判断是否关闭弹出框
clickParent: true 允许点击父级关闭弹出框 false 只能点击子级关闭弹出框

popover 参数:

popoverClass  对应:popper-class,类型:String

搜索框参数:

treeParams.filterable   Boolean 考虑是显示在弹出框内的,因此放到treeParams参数内

事件:

filter-node-method
filter-node-method 自定义过滤方式
select-clear
select-clear 下拉框清空事件   this.$emit('select-clear');
removeTag
removeTag 移除单个标签,返回所有勾选的ids,以及当前移除的tag(可能为中文)标签   this.$emit('removeTag',ids,tag);
node-click
树点击,和el-tree参数一致: this.$emit('node-click', data, node, vm);
check
勾选触发,和el-tree参数一致: this.$emit('check',data, node, vm);
treeDataUpdateFun
treeDataUpdateFun 树更新数据

this.post(url,postobj,response=>{
    this.$refs.treeSelect.treeDataUpdateFun(response.data);
});
searchFun 参数: keywords
searchFun(value){
    // 如果是本地过滤:
    this.$refs.treeSelect.$refs.tree.filter(value);
    // 可以直接访问方法,也可以拿到 $refs.tree
    this.$refs.treeSelect.filterFun(val);
    // 如果是请求后台:
    this.post(url,postobj:{
        keywords:value
    },response=>{
        this.$refs.treeSelect.treeDataUpdateFun(response.data);
    });
}
filterFun 参数: 本地过滤树
this.$refs.treeSelect.filterFun(val);

更新日志

3.1.14 package.json增加BSD协议,合并提交 [暴露 el-popover 的 transition 属性]https://github.com/ayiaq1/el-tree-select/pull/72
3.1.13 
      1.增加demo调试。
      2.处理clickParent点击父节点判断问题。
      3.打包优化,不再强制打包vue,element-ui。(要求项目必须引入element-ui)
3.1.12 增加参数:子叶节点返回过滤(treeParams->leafOnly, includeHalfChecked)
3.1.11 增加参数:filter-node-method
3.1.10 修复bug:多选下如果父子节点全选,el-tag单一节点取消失败。
3.1.9 锁定element-ui最终版本2.13.2。修复bug:多选下如果父子节点全选,el-tag单一节点取消失败。
3.1.8 增加popover获取鼠标对象的多浏览器兼容性判断
3.1.7 处理popover隐藏时判断当前对象报错问题
3.1.4  去掉selectParams.multiple参数,改为内置,由v-model判断类型,v-model增加Number类型
3.1.3  扩展,支持下拉框和popover挂类,修复了文档说明bug
3.1.2  扩展,支持挂类
3.1.1  默认v-model增加兼容性判断
3.1.0  升级为vue-cli3,添加部分测试,添加api文档
3.0.16 修复disabled还能点击的问题
3.0.15 增加disabled参数判断
3.0.15 增加treeParams.clickParent参数,默认false,只允许点击子级关闭弹出框
3.0.13
    1.增加判断multiple,如果多选,点击父级不关闭弹出框
    2.修复点击节点没有切换多选问题
    3.修复多选时下拉框没有更新位置问题
    4.优化代码
3.0.12 修复文本框修改宽度之后,下拉框不一致
3.0.11 修复子节点名称不为children时,tag勾选联动问题
3.0.10 修复单选状态下清空报错问题,优化逻辑判断
3.0.9 增加树check方法,修复select多选移除时树没有联动取消勾选问题
3.0.8 修复treeDataUpdateFun更新数据时,单选没有赋值问题
3.0.7 修复v-model问题
3.0.6 增加对el-select设置style
3.0.5 提取dom.js精简,缩小体积
3.0.4 修复搜索框焦点隐藏弹出框问题
3.0.3 增加disabled,打包压缩
3.0.2 增加容错判断
3.0.1 修复IE9以上兼容性
3.0.0 全新api,支持el-tree,el-select相关参数
2.0.6:增加搜索栏隐藏参数,从业务上考虑clickParent=true隐藏父级,展开搜索只在三角箭头点击
2.0.5:demo增加子节点测试数据
2.0.4:清空选择增加事件clearFun
2.0.3:新增清空选择,clearable默认为true
2.0.2:优化:默认clickParent=true,取消箭头图标点击事件使用input默认点击
2.0.0:修复IE兼容性,修复打包有压缩警告问题,剥离element-ui,可作为独立插件使用
1.6.5:有压缩不成功的警告(webpack配置压缩对element-ui下的request不生效)
1.6.0:修复element-ui打包会有压缩不成功的警告,锁定package.json的vue,element-ui版本
1.5.0:修复element-ui更新之后不显示插件的问题
1.4.9:demo的名称导入错误修改
1.4.8:修复部分代码打包没有压缩问题
1.4.7:props.id改为props.value
1.4.6:修复clickParent=true之后点击父级关闭下拉问题,补全API:disabled
1.4.5:修改webpack配置,打包css忽略z-index
1.4.4:增加CSS样式
1.4.3:增加clickParent,判断树菜单点击是否支持直接点击父级

DEMO (App.vue)

<template>
    <div id="app">
        <el-tree-select :styles="styles" v-model="values" :selectParams="selectParams" :treeParams="treeParams" :treeRenderFun="_renderFun" @searchFun="_searchFun" @node-click="_nodeClickFun" ref="treeSelect"/>
        <el-select multiple v-model="test" placeholder="请选择" @change="_selectChange">
            <el-option v-for="item in treeParams.data" :key="item.testId" :label="item.name" :value="item.testId"></el-option>
        </el-select>
    </div>
</template>
<style>
#app {
    display: flex;
    justify-content: space-between;
    width: 600px;
}
</style>
<script>
export default {
    name: 'App',
    data() {
        return {
            styles: {
                width: '300px'
            },
            test: '',
            values: ['11111'],
            selectParams: {
                multiple: true,
                clearable: true,
                placeholder: '请输入内容'
            },
            treeParams: {
                // 开启虚拟滚动
                // height: 300,
                clickParent: false,
                filterable: true,
                'check-strictly': true,
                'default-expand-all': true,
                'expand-on-click-node': false,
                data: [],
                props: {
                    children: 'child',
                    label: 'name',
                    disabled: 'disabled',
                    value: 'testId'
                }
            }
        };
    },
    mounted() {
        let data = [
            {
                testId: '1',
                name: '节点1',
                disabled: true,
                child: [
                    {
                        testId: '11111',
                        name: '子节点'
                    }
                ]
            },
            {
                testId: '2',
                name: '节点2',
                child: [
                    {
                        testId: '222222',
                        disabled: true,
                        name: '子节点'
                    }
                ]
            },
            {
                testId: '3',
                name: '节点3'
            },
            {
                testId: '4',
                name: '节点4'
            },
            {
                testId: '5',
                name: '节点5'
            },
            {
                testId: '6',
                name: '节点6'
            }
        ];
        this.treeParams.data = data;
        this.$refs.treeSelect.treeDataUpdateFun(data);
    },
    methods: {
        // 下拉框修改
        _selectChange(val) {
            console.log(val, '<-select change');
        },
        // 树点击
        _nodeClickFun(data, node, vm) {
            console.log('this _nodeClickFun', this.values, data, node);
        },
        // 树过滤
        _searchFun(value) {
            console.log(value, '<--_searchFun');
            // 自行判断 是走后台查询,还是前端过滤
            // this.$refs.treeSelect.$refs.tree.filter(value);
            this.$refs.treeSelect.filterFun(value);
            // 后台查询
            // this.$refs.treeSelect.treeDataUpdateFun(treeData);
        },
        // 自定义render
        _renderFun(h, { node, data, store }) {
            return (
                <span class='custom-tree-node'>
                    <span>{node.label}</span>
                </span>
            );
        }
    },
    components: { }
};
</script>

安装

npm install @pluto1219/el-tree-select --save-dev

git 地址

https://github.com/plutda/el-tree-select

TODO

1、library体积优化
2、剔除全局样式(影响element-ui)