var resolution = screen.width + "*" + screen.height; //屏幕分辨率 var system_color=""; //屏幕颜色 if (navigator.appName=="Netscape"){ system_color=screen.pixelDepth; } else { system_color=screen.colorDepth; } var url_location = encodeURI(document.location); //被访问网址 var from_url = encodeURI(document.referrer); //来源网址 document.write("");