document getelementbyid value

document.getElementById("selectBox").value is returning undefiend | The ASP.NET Forums多了兩團海綿~功能終於完整了!!! first of all, you are missing 'e'. and secondly, this depends on browser: Accessing the value of a HTML select box via getElementById() does not work the same way on all browsers. While the traditional getElementById value will work on Internet Explorer, ...

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javascript - document.getElementById().value doesn't set the value - Stack Overflow哇賽...只能說風情跟現在大不同@@ Your response is almost certainly a string. You need to make sure it gets converted to a number: document.getElementById("points").value= new Number(request.responseText); You might take a closer look at your responseText. It sound like you are getting a ...

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javascript document.getElementById('').value='' 不成功_已解決_博問_博客園哇....原來保險套有這麼多妙用@@ 靜態頁面傳值,使用的是location answer1 是一個textarea 想跳轉頁面之後直接對answer1賦值可是提示錯誤。 但是增加一個 show方法,綁定一個button的click事件,就可以了。提示的錯誤資訊是 Uncaught TypeError: Cannot set property 'value' of null。...

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document.getElementById("").value 賦值了,界面卻不顯示值.-CSDN論壇-CSDN.NET-中國最大的IT技術社區呃....請往下看... 現在遇到一個很納悶的問題; 對主界面的數據進行修改,修改之前,把一級界面的值賦給2級界面, 用Extjs(Ext.Window)彈出二級界面 document.getElementById("y_open_date").value='2013-01-28'; 這樣賦值,第一次是顯示界面顯示正確, 第二次打開界面卻不顯示值 ......

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