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·½·¨Ò»£ºÊ¹ÓÃ<%=%>
 <input id="Button3" type="button" value="jsµ÷ÓÃc#±äÁ¿" onclick="return Button3_onclick()" />
function Button3_onclick()
{        
    alert('ÎÒµÄÃû×Ö£º'+ '<%=name %>');
}
cs´úÂëÖеĶ¨Ò壺protected string name = "chenlaing";
·½·¨¶þ£ºÊ¹ÓÃHiddenÒþ²Ø¿Ø¼þ
  <input id="Hidden1" runat="server" type="hidden" />
ÔÚcs´úÂëÖиø¸ÃÒþ²Ø¿Ø¼þ¸³Öµ£º  Hidden1.Value = "³ÂÁÁ";
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{        
    alert(document.getElementById("Hidden1").value);
}
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string tmp = "³ÂÈ«ÓÃ";
ClientScript.RegisterClientScriptBlock(this.GetType(), null, "<script language='javascript'>...var temp='" + tmp + "'</script>");
function Button3_onclick()
{        
     alert(temp);
}  
2. ÔÚjavascript·ÃÎÊC#º¯Êý:
·½·¨Ò»£ºÊ¹ÓÃ<% %>
 <script  type="text/javascript">...
          var s = "<%=ShowBehindInfo("chenliang")%>"; 
          document.write(s);
 </script>
csºǫ́´úÂ룺
protected string ShowBehindInfo(string name)
{
    return "ÐÕÃû£º" + name;
}
·½·¨¶þ£ºÊ¹ÓÃ<% %>
  <script   type="text/javascript">...
     document.write("<%ShowResult();%>"); 
  </script>
csºǫ́´úÂ룺
protected void ShowResult()
{
    Response.Write("ÎÒÊdzÂÈ«ÓÂÆø");
}
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        .btn
        {...}{
            display:none;
        }
  </style>
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{
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