HTML
<el-tree
:data="data"
:props="defaultProps"
@node-click="handleNodeClick"
:render-content="renderContent"
:highlight-current="true"
></el-tree>
data
把帶status為1的顏色變為紅色,其余的變為綠色
data: [
{
label: "一級 1",
children: [
{
label: "二級 1-1",
children: [
{
label: "三級 1-1-1",
},
],
},
],
},
{
label: "一級 2",
children: [
{
label: "二級 2-1",
children: [
{
label: "三級 2-1-1",
},
],
},
{
label: "二級 2-2",
children: [
{
label: "三級 2-2-1",
status: 1,
},
],
},
],
},
{
label: "一級 3",
children: [
{
label: "二級 3-1",
children: [
{
label: "三級 3-1-1",
status: 1,
},
],
},
{
label: "二級 3-2",
children: [
{
label: "三級 3-2-1",
},
],
},
],
},
],
defaultProps: {
children: "children",
label: "label",
},
render-content的使用
handleNodeClick(data) {
console.log(data);
},
renderContent(h, { node, data, store }) {
if (data.status == 1) {
return <span style="color:red">{node.label}</span>;
} else {
return <span style="color:green">{node.label}</span>;
}
},