$("#tab1").bindChildEvent("#download",function(){ var imgPathURL=$("#div_edit_image_views #image").attr("src"); if(imgPathURL){ oDownLoad(imgPathURL); }else{ $.jAlert("二维码图片为空"); } }); //判断浏览器类型 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 if (userAgent.indexOf("Trident") > -1) { return "Edge"; } //判断是否Edge浏览器 } //IE浏览器图片保存本地 function SaveAs5(imgURL) { var oPop = window.open(imgURL,"","width=1, height=1, top=5000, left=5000"); for(; oPop.document.readyState != "complete"; ) { if (oPop.document.readyState == "complete")break; } oPop.document.execCommand("SaveAs"); oPop.close(); } function oDownLoad(url) { if (myBrowser()==="IE"||myBrowser()==="Edge"){ SaveAs5(url); }else{ download(url); } } //谷歌,360极速等浏览器下载 function download(src) { var $a = document.createElement('a'); $a.setAttribute("href", src); $a.setAttribute("download", ""); var evObj = document.createEvent('MouseEvents'); evObj.initMouseEvent( 'click', true, true, window, 0, 0, 0, 0, 0, false, false, true, false, 0, null); $a.dispatchEvent(evObj); };