＜el-cascader中多选多层级点击节点也选中

1.设置:props="state.defaultProps"  使用 @expand-change="elCascaderOnClick"方法

//组件
<el-cascaderv-model="row.bindSobIds"check-on-click-nodeclearablecollapse-tags:disabled="!row.userSobId1"filterablemultiple:options="row.customerPic1":props="state.defaultProps"style="width: 90% !important"@change="hasChange(row)"@clear="hasChange(row)"@expand-change="elCascaderOnClick"/>//变量defaultProps: {multiple: true,label: 'label',emitPath: false,expandTrigger: 'click',},//方法const elCascaderOnClick = () => {setTimeout(() => {document.querySelectorAll('.el-cascader-node__label').forEach((el) => {el.onclick = function () {this.previousElementSibling.click()}})}, 100)}