控制臺報錯 var oelements = parent.getElementsByTagName('*');
;
Uncaught TypeError: Cannot read property 'getElementsByTagName' of null
? ? at getByClass (瀑布流原生js代碼.htm:51)
? ? at waterfall (瀑布流原生js代碼.htm:44)
? ? at window.onload (瀑布流原生js代碼.htm:38)
;
Uncaught TypeError: Cannot read property 'getElementsByTagName' of null
? ? at getByClass (瀑布流原生js代碼.htm:51)
? ? at waterfall (瀑布流原生js代碼.htm:44)
? ? at window.onload (瀑布流原生js代碼.htm:38)
2019-06-10
舉報
2019-06-11
知道了,原來我html里面寫的是class? 所以用byid 出不來,要把class換成id