setTimeout(function(){  
    $("div[widgetname=REPORT2]").find("#frozen-north")[0].style.overflow="hidden";  
    $("div[widgetname=REPORT2]").find("#frozen-center")[0].style.overflow="hidden";  
    },100);  
    //隐藏报表块report0的滚动条  
window.flag=true;
报表块添加初始化后事件,注意报表块名称要和代码里一致,我这里是REPORT2