報(bào)錯(cuò)信息
解決：當(dāng)用戶切換options數(shù)據(jù)時(shí)芽唇，重新渲染el-cascader組件
給級(jí)聯(lián)選擇器綁定 key 值
通過(guò) watcher 監(jiān)聽(tīng)options變化
當(dāng)options變化時(shí)，改變key值扳剿，進(jìn)而實(shí)現(xiàn)組件重新渲染
<el-cascader :key="isResouceShow" :options="organizationList"
v-model="parentId" :props="{ checkStrictly: true }" @change="handleChange" clearable></el-cascader>
//
watch: {
organizationList: {
handler (newVal) {
if (newVal.length === 0) {
++this.isResouceShow
}
}
}
}