javascript 擷取 flash 版本號碼程式碼

例1

擷取各瀏覽器的版本號碼，如需擷取具體版本號碼數字

代碼如下

複製代碼

function flashChecker() {     var hasFlash = 0; //是否安裝了flash     var flashVersion = 0; //flash版本     var isIE =/*@cc_on!@*/0; //是否IE瀏覽器     if (isIE) {         var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');         if (swf) {             hasFlash = 1;             flashVersion = swf.GetVariable("$version");         }     } else {         if (navigator.plugins && navigator.plugins.length > 0) {             var swf = navigator.plugins["Shockwave Flash"];             if (swf) {                 hasFlash = 1;                 flashVersion = swf.description.split(" ");             }         }     }     return {         f: hasFlash,         v: flashVersion     }; }   var fls = flashChecker(); if (fls.f) document.write("您安裝了flash,當前flash版本為: " + fls.v + ".x"); else document.write("您沒有安裝flash");

例2

代碼如下

複製代碼

function getFlashVersion() {    2:     var flashVer = NaN;    3:     var ua = navigator.userAgent;    4:     5:     if (window.ActiveXObject) {    6:         var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');    7:     8:         if (swf) {    9:             flashVer = Number(swf.GetVariable('$version').split(' ')[1].replace(/,/g, '.').replace(/^(d+.d+).*$/, "$1"));   10:         }   11:     } else {   12:         if (navigator.plugins && navigator.plugins.length > 0) {   13:             var swf = navigator.plugins['Shockwave Flash'];   14:    15:             if (swf) {   16:                 var arr = swf.description.split(' ');   17:                 for (var i = 0, len = arr.length; i < len; i++) {   18:                     var ver = Number(arr[i]);   19:    20:                     if (!isNaN(ver)) {   21:                         flashVer = ver;   22:                         break;   23:                     }   24:                 }   25:             }   26:         }   27:     }   28:    29:     return flashVer;   30: }   31:    32:    33: var flashVer = getFlashVersion();   34:    35: if (!isNaN(flashVer)) {   36:    37:     document.write('當前flash player 的版本：' + flashVer);      38:    39: } else {   40:     document.write('您尚未安裝flash播放器');   41: }