<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>test01</title>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
<script language="javascript">
function selectAllContent1()
{
Form1.aaa.select();
}
function selectAllContent()
{
alert("你點著我了!@");
document.all.aaa.select();
}
</script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<INPUT id="aaa" style="Z-INDEX: 104; LEFT: 184px; POSITION: absolute; TOP: 120px" type="text"
value="獲得焦點選中內容" onfocus="selectAllContent()"></form>
</body>
</HTML>
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拷貝以上代碼到一空文字檔中,把檔案名稱重新命名為:AXzhz.htm (注意,把檔案尾碼也改了)
用IE開啟試試,當游標移到文字框內後,首先開啟一個視窗,然後文字框的內容被全部選中....
【重點】事件onfocus是控制項獲得焦點時觸發:onfocus="selectAllContent()"
下面兩句完全相同,aaa為文字框名,select()方法是選中所有內容,,,,,,方法有很多,自己去搜相關資訊
document.all.aaa.select();
Form1.aaa.select();
