iview/examples/routers/tree.vue
2017-10-25 19:12:14 +08:00

199 lines
No EOL
7.6 KiB
Vue

<!--<template>-->
<!--<div>-->
<!--<Tree :data="baseData" :load-data="loadData" multiple :render="renderFunc"></Tree>-->
<!--<Button @click="handleAdd">add</Button>-->
<!--<Button @click="handleUpdate">update</Button>-->
<!--</div>-->
<!--</template>-->
<!--<script>-->
<!--export default {-->
<!--data () {-->
<!--return {-->
<!--baseData: [-->
<!--{-->
<!--expand: true,-->
<!--title: 'parent 1',-->
<!--children: [-->
<!--{-->
<!--title: 'parent 1-0',-->
<!--expand: false,-->
<!--children: [],-->
<!--loading: false-->
<!--},-->
<!--{-->
<!--title: 'parent 1-1',-->
<!--expand: true,-->
<!--checked: true,-->
<!--children: [-->
<!--{-->
<!--title: 'leaf',-->
<!--render: (h, { node }) => {-->
<!--return h('Button', {-->
<!--props: {-->
<!--type: 'primary',-->
<!--size: 'small'-->
<!--},-->
<!--on: {-->
<!--click: ({target}) => {-->
<!--this.logger(target.textContent);-->
<!--}-->
<!--}-->
<!--}, node.title + '000');-->
<!--}-->
<!--}-->
<!--]-->
<!--}-->
<!--]-->
<!--}-->
<!--]-->
<!--};-->
<!--},-->
<!--methods: {-->
<!--handleAdd () {-->
<!--this.baseData.push(-->
<!--{-->
<!--title: 'test name',-->
<!--checked: true-->
<!--}-->
<!--);-->
<!--},-->
<!--handleUpdate () {-->
<!--const child = this.baseData[0].children[0].children[1];-->
<!--// console.log(JSON.stringify(this.baseData), '\n', JSON.stringify(child));-->
<!--if (!child) return this.$Message.error('Node is async and is not loaded yet');-->
<!--else this.$set(child, 'checked', true);-->
<!--},-->
<!--logger (txt) {-->
<!--console.log(txt);-->
<!--},-->
<!--loadData (item, callback) {-->
<!--setTimeout(() => {-->
<!--callback([-->
<!--{-->
<!--title: 'children-1',-->
<!--// loading: false,-->
<!--children: []-->
<!--},-->
<!--{-->
<!--title: 'children-2',-->
<!--// loading: false,-->
<!--children: []-->
<!--}-->
<!--]);-->
<!--}, 2000);-->
<!--},-->
<!--renderFunc (h, { node }) {-->
<!--return h('Button', {-->
<!--props: {-->
<!--type: 'ghost'-->
<!--}-->
<!--}, node.title)-->
<!--}-->
<!--}-->
<!--};-->
<!--</script>-->
<template>
<div style="width: 400px;">
<Tree :data="data4" :render="renderContent"></Tree>
</div>
</template>
<script>
export default {
data () {
return {
data4: [
{
title: 'parent 1',
expand: true,
children: [
{
title: 'parent 1-1',
expand: true,
children: [
{
title: 'leaf 1-1-1',
expand: true
},
{
title: 'leaf 1-1-2',
expand: true
}
]
},
{
title: 'parent 1-2',
expand: true,
children: [
{
title: 'leaf 1-2-1',
expand: true
},
{
title: 'leaf 1-2-1',
expand: true
}
]
}
]
}
],
buttonProps: {
type: 'ghost',
size: 'small',
}
}
},
methods: {
renderContent (h, { data, node }) {
return h('span', {
style: {
display: 'inline-block',
width: '100%'
}
}, [
h('span', data.title),
h('span', {
style: {
display: 'inline-block',
float: 'right',
marginRight: '32px'
}
}, [
h('Button', {
props: Object.assign({}, this.buttonProps, {
icon: 'ios-plus-empty'
}),
style: {
marginRight: '8px'
},
on: {
click: () => { this.append(node, data) }
}
}),
h('Button', {
props: Object.assign({}, this.buttonProps, {
icon: 'ios-minus-empty'
}),
on: {
click: () => { this.remove(node, data) }
}
})
])
]);
},
append (node, data) {
this.$set(data, 'children', [{
title: 'appended node',
expand: true
}]);
},
remove (node, data) {
const parent = node.parent;
console.log(node);
console.log(data);
}
}
}
</script>