function preview() { var printHtml = $("#SQ_print").html(); var newwindow = window.open("/Print.html"); var newhtml = newwindow.document.body.innerHTML; var mb = myBrowser(); if (mb != "IE") { newwindow.document.write(printHtml); } else { newwindow.document.body.innerHTML = printHtml; } newwindow.window.print(); } function myBrowser() { var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串 var isOpera = userAgent.indexOf("Opera") > -1; if (isOpera) { return "Opera" }; //判断是否Opera浏览器 if (userAgent.indexOf("Firefox") > -1) { return "FF"; } //判断是否Firefox浏览器 if (userAgent.indexOf("Chrome") > -1) { return "Chrome"; } if (userAgent.indexOf("Safari") > -1) { return "Safari"; } //判断是否Safari浏览器 if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) { return "IE"; }; //判断是否IE浏览器 }