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Call JavaScript With Jquery In Server-Side
2022-09-18 16:30:57
后台代码
本文转自敏捷的水博客园博客,原文链接http://www.cnblogs.com/cnblogsfans/archive/2009/11/05/1596601.html如需转载请自行联系原作者
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private string getjQueryCode( string jsCodetoRun)
{ StringBuilder sb = new StringBuilder();
sb.AppendLine( "$(document).ready(function() {" );
sb.AppendLine(jsCodetoRun);
sb.AppendLine( " });" );
return sb.ToString();
} |
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private void runjQueryCode( string jsCodetoRun)
{ ScriptManager requestSM = ScriptManager.GetCurrent( this );
if (requestSM != null && requestSM.IsInAsyncPostBack)
{
ScriptManager.RegisterClientScriptBlock( this ,
typeof (Page),
Guid.NewGuid().ToString(),
getjQueryCode(jsCodetoRun),
true );
}
else
{
ClientScript.RegisterClientScriptBlock( typeof (Page),
Guid.NewGuid().ToString(),
getjQueryCode(jsCodetoRun),
true );
}
} |
前台代码
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<asp:ScriptManager ID= "sm" runat= "server" >
</asp:ScriptManager> <asp:UpdatePanel ID= "upPnl" runat= "server" >
<ContentTemplate>
<asp:Button ID= "btnPostback" runat= "server"
Text= "Standard Postback"
OnClick= "btnPostback_Click" />
<asp:Button ID= "btnAsynchPostback" runat= "server"
Text= "Asynchronous Postback"
OnClick= "btnAsynchPostback_Click" />
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID= "btnPostback" />
</Triggers>
</asp:UpdatePanel> |
调用示例
同步
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protected void btnPostback_Click( object sender, EventArgs e)
{ runjQueryCode( "alert('After a standard postback.')" );
} 异步 protected void btnAsynchPostback_Click( object sender, EventArgs e)
{ runjQueryCode( "alert('After an asynchronous postback.')" );
} |
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