use a data or computed property based on the prop's value.
要實現功能的狀況： 點擊右側的登陸、註冊按鈕，對應的彈出層顯示對應的登陸頁面或者註冊頁面 1.本來用父組件傳值給子組flag，再經過更改flag與index來控制顯示切換登陸與註冊頁面，發現報以上問題的錯誤 緣由：prop是單向綁定，不能更改數據，只能由父組件傳輸過來 代碼顯示： template部分的代碼web <ul class="menu"> <li v-for="(item,index)
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相關文章
- 1. 三、vue報錯use a data or computed property based on the prop's value.
- 2. vue父組件更改自組建的值得時候報錯這個的解決辦法 Instead, use a data or computed property based on the prop's value
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- 6. Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-
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