element el-tree 获取最里层面的子id

mac2025-02-26  21

<el-tree :data="treeData" show-checkbox default-expand-all node-key="id" ref="tree" highlight-current @check="getHalfCheckEvent" > </el-tree>

@check=“getHalfCheckEvent”(当复选框被点击的时候触发)

let checkData = this.$refs.tree.getCheckedNodes(); var arr = []; checkData .forEach(item => { if (!item.hasOwnProperty("children")) { arr.push(item.id); } });

最里面的id是唯一不重复的id,不然会报警告,该项一般用于唯一不会重复的id

最新回复(0)