js动态删除行错误
Uncaught TypeError: Failed to execute 'removeChild' on 'Node': parameter 1 is not of type 'Node'.?
js中出現(xiàn)如上錯(cuò)誤,檢查驗(yàn)證document.getElementById()中的參數(shù)是否傳遞正確,
例:
var textnumber = ?parseInt(document.getElementById('tn').value);?
var n = "txt"+textnumber;
var x1 = document.getElementById(n);/*n出錯(cuò)*/
textnumber傳的參數(shù)是否正確,當(dāng)textnumber不存在或傳值錯(cuò)誤時(shí),就可能出現(xiàn)上面的錯(cuò)誤。
Uncaught DOMException: Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.
? ? ? var n_1="qtype"+textnumber2;
? ? ? var input11 = document.getElementById(n_1);
? ? ? ?btn11.removeChild(qtype);/*.removeChild的參數(shù)應(yīng)該是input11的值*/
?
轉(zhuǎn)載于:https://www.cnblogs.com/zhao-teng-ass/p/9175040.html
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