标签：click des drop input value tor index 数组 container
1.找到某个节点并进行收缩操作<template>
<el-container>
<el-header>Header</el-header>
<el-container class="container1">
<el-aside class="aside">
<el-input
placeholder="输入关键字进行过滤"
v-model="filterText">
</el-input>
<div class="interface">
<el-tree class="interfacetree"
:data="data2"
node-key="id"
:default-expanded-keys="treeExpandData"
:filter-node-method="filterNode"
@node-drag-start="handleDragStart"
@node-drag-enter="handleDragEnter"
@node-drag-leave="handleDragLeave"
@node-drag-over="handleDragOver"
@node-drag-end="handleDragEnd"
@node-drop="handleDrop"
draggable
:allow-drop="allowDrop"
:allow-drag="allowDrag"
ref="intertree">
</el-tree>
</div>
<el-tree class="tmethodree"
:data="data1"
node-key="id"
:filter-node-method="filterNode"
default-expand-all
@node-drag-start="handleDragStart"
@node-drag-enter="handleDragEnter"
@node-drag-leave="handleDragLeave"
@node-drag-over="handleDragOver"
@node-drag-end="handleDragEnd"
@node-drop="handleDrop"
@node-click = "closeInterface"
draggable
:allow-drop="allowDrop"
:allow-drag="allowDrag"
ref="tmethodree">
</el-tree>
</el-aside>
<el-main class="main1">
<el-table :data="tableData">
<el-table-column prop="date" label="日期" width="140">
</el-table-column>
<el-table-column prop="name" label="姓名" width="120">
</el-table-column>
<el-table-column prop="address" label="地址">
</el-table-column>
</el-table>
</el-main>
</el-container>
</el-container>
</template>
<script>
export default {
data() {
return {
tableData: [],
filterText: ‘‘,
treeExpandData: [0], //自己定义的用于接收tree树id的数组,
data2: [
{
id: 0,
label: ‘case列表‘,
children: [
{
id: 1,
label: ‘一级 1‘,
children: [{
id: 4,
label: ‘二级 1-1‘,
children: [{
id: 9,
label: ‘三级 1-1-1‘
}, {
id: 10,
label: ‘三级 1-1-2‘
}]
}]
}, {
id: 2,
label: ‘一级 2‘,
children: [{
id: 5,
label: ‘二级 2-1‘
}, {
id: 6,
label: ‘二级 2-2‘
}]
}, {
id: 3,
label: ‘一级 3‘,
children: [{
id: 7,
label: ‘二级 3-1‘
}, {
id: 8,
label: ‘二级 3-2‘,
children: [{
id: 11,
label: ‘三级 3-2-1‘,
children: [{
id: 14,
label: ‘四级 4-1-1-1‘
},{
id: 15,
label: ‘四级 4-1-1-2‘
},{
id: 16,
label: ‘四级 4-1-1-3‘
}]
}, {
id: 12,
label: ‘三级 3-2-2‘,
children: [{
id: 17,
label: ‘四级 4-1-1-1‘
},{
id: 18,
label: ‘四级 4-1-1-2‘
},{
id: 19,
label: ‘四级 4-1-1-3‘
}]
}, {
id: 13,
label: ‘三级 3-2-3‘,
children: [{
id: 20,
label: ‘四级 4-1-1-1‘
},{
id: 21,
label: ‘四级 4-1-1-2‘
},{
id: 22,
label: ‘四级 4-1-1-3‘
},{
id: 23,
label: ‘四级 4-1-1-3‘
},{
id: 24,
label: ‘四级 4-1-1-3‘
},{
id: 25,
label: ‘四级 4-1-1-3‘
},{
id: 26,
label: ‘四级 4-1-1-3‘
},{
id: 27,
label: ‘四级 4-1-1-3‘
},{
id: 28,
label: ‘四级 4-1-1-3‘
}]
}]
}]
}
]
},
],
data1: [
{
id: 100,
label: ‘method列表‘,
children: [
{
id: 200,
label: ‘四级 4-1-1-1‘
},
{
id: 201,
label: ‘四级 4-1-1-1‘
},
{
id: 202,
label: ‘四级 4-1-1-1‘
},
{
id: 203,
label: ‘四级 4-1-1-1‘
}
]
}
],
defaultProps: {
children: ‘children‘,
label: ‘label‘
}
};
},
watch: {
filterText(val) {
this.$refs.intertree.filter(val);
},
},
methods: {
closeInterface() {
this.$refs.intertree.store.nodesMap[0].expanded = false;
},
filterNode(value, data) {
if (!value) {
return true;
}
return data.label.indexOf(value) !== -1;
},
handleDragStart(node, ev) {
console.log(‘drag start‘, node);
console.log(‘ev=‘, ev);
},
handleDragEnter(draggingNode, dropNode, ev) {
console.log(‘tree drag enter: ‘, dropNode.label);
console.log(‘ev=‘, ev);
},
handleDragLeave(draggingNode, dropNode, ev) {
console.log(‘tree drag leave: ‘, dropNode.label);
console.log(‘ev=‘, ev);
},
handleDragOver(draggingNode, dropNode, ev) {
console.log(‘tree drag over: ‘, dropNode.label);
console.log(‘ev=‘, ev);
},
handleDragEnd(draggingNode, dropNode, dropType, ev) {
console.log(‘tree drag end: ‘, dropNode && dropNode.label, dropType);
console.log(‘ev=‘, ev);
},
handleDrop(draggingNode, dropNode, dropType, ev) {
console.log(‘tree drop: ‘, dropNode.label, dropType);
console.log(‘ev=‘, ev);
},
allowDrop(draggingNode, dropNode, type) {
if (dropNode.data.label === ‘二级 3-1‘) {
return type !== ‘inner‘;
} else {
return true;
}
},
allowDrag(draggingNode) {
return draggingNode.data.label.indexOf(‘三级 3-2-2‘) === -1;
}
}
};
</script>获取某个树的某个节点
方法:this.$refs.intertree.store.nodesMap[0]
进行收缩操作
this.$refs.intertree.store.nodesMap[0].expanded = false;
2.
标签：click des drop input value tor index 数组 container
原文地址：https://blog.51cto.com/10836356/2542966
