adapter.js 2.2 KB

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  1. // 非谷歌浏览器或非IE11时,则提示下载谷歌浏览器进行访问
  2. function BrowserType() {
  3. var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
  4. var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
  5. // var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
  6. var isIE=window.ActiveXObject || "ActiveXObject" in window
  7. // var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
  8. var isEdge = userAgent.indexOf("Edge") > -1; //判断是否IE的Edge浏览器
  9. var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
  10. var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
  11. var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1&&!isEdge; //判断Chrome浏览器
  12. if (isIE) {
  13. var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
  14. reIE.test(userAgent);
  15. var fIEVersion = parseFloat(RegExp["$1"]);
  16. if(userAgent.indexOf('MSIE 6.0')!=-1){
  17. return "IE6";
  18. }else if(fIEVersion == 7){
  19. return "IE7";
  20. }else if(fIEVersion == 8){
  21. return "IE8";
  22. }else if(fIEVersion == 9){
  23. return "IE9";
  24. }else if(fIEVersion == 10){
  25. return "IE10";
  26. }else if(userAgent.toLowerCase().match(/rv:([\d.]+)\) like gecko/)){
  27. return "IE11";
  28. }else{ //IE版本过低
  29. return "0"
  30. }
  31. } //isIE end
  32. if (isFF) { return "FF";}
  33. if (isOpera) { return "Opera";}
  34. if (isSafari) { return "Safari";}
  35. if (isChrome) { return "Chrome";}
  36. if (isEdge) { return "Edge";}
  37. } //myBrowser() end
  38. if(BrowserType() != 'Chrome' && BrowserType() != 'IE11'){
  39. var con = alert('当前浏览器版本过低,为保证更好体验请下载谷歌浏览器进行操作, 点击【确定】升级,如不升级您将不能正常浏览网页!'+'\n'+'下载地址:“https://www.google.cn/chrome”'); //在页面上弹出对话框
  40. if(con==true){}else{
  41. window.location = "https://www.google.cn/chrome"
  42. }
  43. }
  44. // 升级ie https://support.microsoft.com/zh-cn/help/17621/internet-explorer-downloads