在更新面板里注册了一个JavaScript脚本(脚本的作用:滚动显示文字),在程序连续跑30分钟以后,弹出一个错误提示框,错误:未指明的错误 状态吗:0,期待高手和我一起解决。

解决方案 »

  1.   

    自己也顶下。
    我把代码发上来。
    这句是在load事件里写的:ScriptManager.RegisterStartupScript(upMarquee, this.GetType(), "marquee", "var timeoutexists = false;var speed = " + speed + ";/*判断浏览器类型*/var isMSIE = (navigator.appName == 'Microsoft Internet Explorer');/*滚动对象)*/ var oMarquee = document.getElementById('mq');/*内容对象*/var omqdemo = document.getElementById('mqdemo');var w = oMarquee.offsetWidth;var odl = omqdemo.offsetWidth;var x = parseInt(w/odl)+1;for(var i=0;i<x;i++){ var o = omqdemo.cloneNode(true); oMarquee.appendChild(o);}var iScrollAmount = 1;function scroll(){try{ oMarquee.scrollLeft += iScrollAmount; }catch(e){alert('错误信息:' + e.message);}finally{var ol = oMarquee.scrollLeft;/*IE和FF的位置有不同*/ if(isMSIE){  if(odl-ol<=0){   oMarquee.scrollLeft = 0;  } }else{  if(odl-ol<=-10){   oMarquee.scrollLeft = 2;  } } } } var MyMar = window.setInterval(scroll,speed);", true);
    html代码:<div class="displayMarDiv">
                            <asp:UpdatePanel ID="upMarquee" runat="server" UpdateMode="Conditional">
                                <ContentTemplate>
                                    <asp:Panel ID="pnlMar" runat="server">
                                    
                                        <div id='mq' class='dhMarquee' onMouseOver='iScrollAmount=0' onMouseOut='iScrollAmount=1'>
                                            <span id='mqdemo' class='mqdemo'>
                                                <asp:Literal ID="liMarquee" runat="server" Text = ""></asp:Literal>
                                            </span>
                                        </div>
                                                                     </asp:Panel>
                                   
                                </ContentTemplate>
                                <Triggers>
                                    <asp:AsyncPostBackTrigger ControlID="timerMarquee"  EventName="Tick" />
                                </Triggers>
                            </asp:UpdatePanel></div>
      

  2.   

    ScriptManager.RegisterStartupScript是什么?