今天工作時碰到這個報錯，排查了一下，發現是.map不能映射null，
表格數據在剛進入頁面沒有選擇參數時接口傳過來的空值
兼容一下即可
//數組可能為空，無法map，加上 || [] 兼容即可 this.tableData = (res.data.data || []).map
Uncaught (in promise) TypeError: Cannot read properties of null (reading 'map')報錯
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