<%@ Page Language="C#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
public void Page_Load(Object sender, EventArgs e)
{
String csname1 = "PopupScript";
String csname2 = "ButtonClickScript"; if (!IsClientScriptBlockRegistered(csname1))
{
String cstext1 = "<script type=\"text/javascript\">" +
"alert('Hello World');</" + "script>";
RegisterStartupScript(csname1, cstext1); //未使用了DOM元素,和上面说法相矛盾 } if (!IsClientScriptBlockRegistered(csname2))
{
StringBuilder cstext2 = new StringBuilder();
cstext2.Append("<script type=\"text/javascript\"> function DoClick() {");
cstext2.Append("Form1.Message.value='Text from client script.'} </");
cstext2.Append("script>");
RegisterClientScriptBlock(csname2, cstext2.ToString()); //使用DOM元素 }
}
</script>
<html >
<head>
<title>RegisterClientScriptBlock Example</title>
</head>
<body>
<form id="Form1"
runat="server">
<input type="text" id="Message" /> <input type="button" value="ClickMe" onclick="DoClick()" />
</form>
</body>
</html>
请高手关注红色字部分,按道理说RegisterClientScriptBlock是不能处理DOM元素的而RegisterStartupScript可以
但是这里却反过来,却能运行,而且是MSDN上的例子。真是矛盾啊,我也是在网上查资料发现的。谢谢解答啊
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
public void Page_Load(Object sender, EventArgs e)
{
String csname1 = "PopupScript";
String csname2 = "ButtonClickScript"; if (!IsClientScriptBlockRegistered(csname1))
{
String cstext1 = "<script type=\"text/javascript\">" +
"alert('Hello World');</" + "script>";
RegisterStartupScript(csname1, cstext1); //未使用了DOM元素,和上面说法相矛盾 } if (!IsClientScriptBlockRegistered(csname2))
{
StringBuilder cstext2 = new StringBuilder();
cstext2.Append("<script type=\"text/javascript\"> function DoClick() {");
cstext2.Append("Form1.Message.value='Text from client script.'} </");
cstext2.Append("script>");
RegisterClientScriptBlock(csname2, cstext2.ToString()); //使用DOM元素 }
}
</script>
<html >
<head>
<title>RegisterClientScriptBlock Example</title>
</head>
<body>
<form id="Form1"
runat="server">
<input type="text" id="Message" /> <input type="button" value="ClickMe" onclick="DoClick()" />
</form>
</body>
</html>
请高手关注红色字部分,按道理说RegisterClientScriptBlock是不能处理DOM元素的而RegisterStartupScript可以
但是这里却反过来,却能运行,而且是MSDN上的例子。真是矛盾啊,我也是在网上查资料发现的。谢谢解答啊
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