解决el-Cascader级联选择器回显bug

resetCascaderFn() {
    if(this.$refs.myCascader){
        this.$refs.myCascader.$refs.panel.checkedValue = []
        this.$refs.myCascader.$refs.panel.clearCheckedNodes()
        this.$refs.myCascader.$refs.panel.activePath = []
        this.$refs.myCascader.$refs.panel.syncActivePath()
        // this.$refs.myCascader.$refs.panel.scrollInttoView()
        this.$refs.myCascader.$refs.input.$refs.input.setAttribute("aria-expanded",false)
        this.$refs.myCascader.$emit('visible-change',false)
        this.$refs.myCascader.$refs.panel.$emit('visible-change',false)
        this.$refs.myCascader.$emit('close')
    }
}