feat[treeTable]: add treeTable (#415)(#319)

* 1.增加treeTable
2.增加两个treeTable的demo

* 1.增加treeTable的使用功能说明

* 优化代码,去除console

* 修复bug

* 修复marLTemp变量未清空的bug

* 修复marLTemp变量未清空的bug

* 修复marLTemp变量未清空的bug

* 修改customTree,使其展示无columns时的功能
This commit is contained in:
Zenon
2018-01-23 14:44:47 +08:00
committed by 花裤衩
parent 840eda6e27
commit 1610945813
9 changed files with 529 additions and 1 deletions

View File

@@ -0,0 +1,48 @@
/**
* @Author: jianglei
* @Date: 2017-10-12 12:06:49
*/
'use strict'
import Vue from 'vue'
export default function treeToArray(data, parent, level, expandedAll, item) {
const marLTemp = []
let tmp = []
Array.from(data).forEach(function(record) {
if (record._expanded === undefined) {
Vue.set(record, '_expanded', expandedAll)
}
let _level = 1
if (level !== undefined && level !== null) {
_level = level + 1
}
Vue.set(record, '_level', _level)
// 如果有父元素
if (parent) {
Vue.set(record, 'parent', parent)
// 如果父元素有偏移量需要计算在this的偏移量中
// 偏移量还与前面同级元素有关,需要加上前面所有元素的长度和
if (!marLTemp[_level]) {
marLTemp[_level] = 0
}
Vue.set(record, '_marginLeft', marLTemp[_level] + parent._marginLeft)
Vue.set(record, '_width', record[item] / parent[item] * parent._width)
// 在本次计算过偏移量后加上自己长度,以供下一个元素使用
marLTemp[_level] += record._width
} else {
// 如果为根
// 初始化偏移量存储map
marLTemp[record.id] = []
// map中是一个数组存储的是每级的长度和
// 初始情况下为0
marLTemp[record.id][_level] = 0
Vue.set(record, '_marginLeft', 0)
Vue.set(record, '_width', 1)
}
tmp.push(record)
if (record.children && record.children.length > 0) {
const children = treeToArray(record.children, record, _level, expandedAll, item)
tmp = tmp.concat(children)
}
})
return tmp
}

View File

@@ -0,0 +1,131 @@
<template>
<tree-table :data="data" :evalFunc="func" :evalArgs="args">
<el-table-column label="事件">
<template slot-scope="scope">
<span style="color:sandybrown">{{scope.row.event}}</span>
<el-tag>{{scope.row.timeLine+'ms'}}</el-tag>
</template>
</el-table-column>
<el-table-column label="时间线">
<template slot-scope="scope">
<el-tooltip effect="dark" :content="scope.row.timeLine+'ms'" placement="left">
<div class="processContainer">
<div class="process" :style= "{ width:scope.row._width * 500+'px',
background:scope.row._width>0.5?'rgba(233,0,0,.5)':'rgba(0,0,233,0.5)',
marginLeft:scope.row._marginLeft * 500+'px' }">
<span style="display:inline-block"></span>
</div>
</div>
</el-tooltip>
</template>
</el-table-column>
<el-table-column label="操作" width="200">
<template slot-scope="scope">
<el-button type="text" @click="message(scope.row)">点击</el-button>
</template>
</el-table-column>
</tree-table>
</template>
<script>
/**
Auth: Lei.j1ang
Created: 2018/1/19-14:54
*/
import treeTable from '@/components/TreeTable'
import treeToArray from './customEval'
export default {
name: 'tree',
components: { treeTable },
data() {
return {
func: treeToArray,
data:
{
id: 1,
event: '事件1',
timeLine: 100,
comment: '无',
children: [
{
id: 2,
event: '事件2',
timeLine: 10,
comment: '无'
},
{
id: 3,
event: '事件3',
timeLine: 90,
comment: '无',
children: [
{
id: 4,
event: '事件4',
timeLine: 5,
comment: '无'
},
{
id: 5,
event: '事件5',
timeLine: 10,
comment: '无'
},
{
id: 6,
event: '事件6',
timeLine: 75,
comment: '无',
children: [
{
id: 7,
event: '事件7',
timeLine: 50,
comment: '无',
children: [
{
id: 71,
event: '事件71',
timeLine: 25,
comment: 'xx'
},
{
id: 72,
event: '事件72',
timeLine: 5,
comment: 'xx'
},
{
id: 73,
event: '事件73',
timeLine: 20,
comment: 'xx'
}
]
},
{
id: 8,
event: '事件8',
timeLine: 25,
comment: '无'
}
]
}
]
}
]
},
args: [null, null, true, 'timeLine']
}
},
methods: {
message(row) {
this.$message.info(row.event)
}
}
}
</script>
<style scoped>
</style>

View File

@@ -0,0 +1,121 @@
<template>
<tree-table :data="data" :columns="columns">
</tree-table>
</template>
<script>
/**
Auth: Lei.j1ang
Created: 2018/1/19-14:54
*/
import treeTable from '@/components/TreeTable'
export default {
name: 'tree',
components: { treeTable },
data() {
return {
columns: [
{
text: '事件',
value: 'event',
width: 200
},
{
text: 'ID',
value: 'id'
},
{
text: '时间线',
value: 'timeLine'
},
{
text: '备注',
value: 'comment'
}
],
data: [
{
id: 0,
event: '事件1',
timeLine: 50,
comment: '无'
},
{
id: 1,
event: '事件1',
timeLine: 100,
comment: '无',
children: [
{
id: 2,
event: '事件2',
timeLine: 10,
comment: '无'
},
{
id: 3,
event: '事件3',
timeLine: 90,
comment: '无',
children: [
{
id: 4,
event: '事件4',
timeLine: 5,
comment: '无'
},
{
id: 5,
event: '事件5',
timeLine: 10,
comment: '无'
},
{
id: 6,
event: '事件6',
timeLine: 75,
comment: '无',
children: [
{
id: 7,
event: '事件7',
timeLine: 50,
comment: '无',
children: [
{
id: 71,
event: '事件71',
timeLine: 25,
comment: 'xx'
},
{
id: 72,
event: '事件72',
timeLine: 5,
comment: 'xx'
},
{
id: 73,
event: '事件73',
timeLine: 20,
comment: 'xx'
}
]
},
{
id: 8,
event: '事件8',
timeLine: 25,
comment: '无'
}
]
}
]
}
]
}
]
}
}
}
</script>