Call JavaScript With Jquery In Server-Side

後台代碼

private string getjQueryCode(string jsCodetoRun){    StringBuilder sb = new StringBuilder();    sb.AppendLine("$(document).ready(function() {");    sb.AppendLine(jsCodetoRun);    sb.AppendLine(" });");    return sb.ToString();}

 

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);    }}

前台代碼

<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>

 

調用樣本

同步

protected void btnPostback_Click(object sender, EventArgs e){    runjQueryCode("alert('After a standard postback.')");}非同步protected void btnAsynchPostback_Click(object sender, EventArgs e){    runjQueryCode("alert('After an asynchronous postback.')");}