<%@ Page Language="C#"%>
<script runat="server">
public void Page_Load(Object sender, EventArgs e)
{
//定义页面客户端脚本的名字和类型.
String csname1 = "PopupScript";
String csname2 = "ButtonClickScript";
Type cstype = this.GetType();
/从Page类中获取一个lientScriptManager引用.
ClientScriptManager cs = Page.ClientScript;
//检查启动脚本是否已注册.
if (!cs.IsStartupScriptRegistered(cstype, csname1))
{
String cstext1 = "alert('Hello World');";
cs.RegisterStartupScript(cstype, csname1, cstext1, true);
//不设置addScriptTags(指示是否添加脚本标记的布尔值)为true将直接在网页显示脚本而不是显示提示信息
}
//检查启动脚本是否已注册
if (!cs.IsClientScriptBlockRegistered(cstype, 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>");
cs.RegisterClientScriptBlock(cstype, csname2, cstext2.ToString(), false);
}
}
</script>
<html>
<head>
<title>ClientScriptManager Example</title>
</head>
<body>
<form id="Form1" runat="server">
<input type="text" id="Message"> <input type="button" value="ClickMe" onclick="DoClick()">
</form>
</body>
</html>
