删除已选的会报错

[kklwq123]

TypeError: node.check is not a function
at a.handleCheck (multi-cascader.vue?106a:305)
at a.n [as handleCheck] (vue.min.js:6)
at a.removeOne (multi-cascader.vue?106a:317)
at n (vue.min.js:6)
at a.t (vue.min.js:6)
at a.e.$emit (vue.min.js:6)
at a.deleteTag (element-ui.common.js:8065)
at a.n [as deleteTag] (vue.min.js:6)
at close (element-ui.common.js:8542)
at a.t (vue.min.js:6) "event handler for "remove-tag""