.aspx 代码如下:[removed] function abc() { var mybutton=document.getElementById(“Submit1”); mybutton.disabled=true; //变灰 __doPostBack(“Submit1′′,””); //执行服务器端Submit1的click事件 } [removed] <form id=”Form1′′ method=”post” runat=”server”> ... <INPUT id=”Submit1′′ type=”submit” value=”开始上传” na