This time I will show you how to use JS to detect computer configuration, and what are the precautions for using JS to detect computer configuration. The following is a practical case, let’s take a look.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<style type="text/css">
h1 {
text-align: center;
color: #000046;
}
.i {
display: inline-block;
vertical-align: middle;
width: 30px;
height: 30px;
margin: 5px 20px;
background: url(http://yi.sunlands.com/ent-portal-war/images/tc_icon.png) no-repeat;
}
.a {
background-position: 0 0;
}
.b {
background-position: 0 -40px;
}
.c {
background-position: 0 -80px;
}
.d {
background-position: 0 -120px;
}
.e {
background-position: 0 -160px;
}
b {
color: #007ac3;
padding-right: 10px;
}
i {
color: green;
font-weight: bold;
}
.box {
width: 460px;
height: 360px;
margin: auto;
padding: 20px;
border: 2px solid darkgray;
font-size: 18px;
border-radius: 10px;
border-left-width: 10px;
border-right-width: 10px;
}
</style>
<body>
<h1>电脑配置检测</h1>
<hr />
<p class="box">
<p> <i class="i a"></i> <b>您的操作系统是: </b> <i id="xitong"></i> </p>
<p> <i class="i b"></i> <b>您的网络链接状态是: </b> <i id="netline"></i> </p>
<p> <i class="i b"></i> <b>您当前浏览网速是:</b> <i id="wangsu"></i> </p>
<p> <i class="i c"></i> <b>您电脑的分辨率是:</b> <i id="fenbianlv"></i> </p>
<p> <i class="i d"></i> <b>您的浏览器是:</b> <i id="liulanqi"></i> </p>
<p> <i class="i e"></i> <b>您的flash的版本是:</b> <i id="flash_banben"></i> </p>
</p>
</body>
<script src="jquery-1.12.4.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(function(){
if(typeof Obj == "undefined") {
var Obj = new Object();
}
if(typeof Obj.SWFObjectUtil == "undefined") {
Obj.SWFObjectUtil = new Object();
}
Obj.SWFObject = function(_1, id, w, h, _5, c, _7, _8, _9, _a) {
if(!document.getElementById) return;
this.params = new Object();
this.variables = new Object();
this.attributes = new Array();
if(_1) this.setAttribute("swf", _1);
if(id) this.setAttribute("id", id);
if(w) this.setAttribute("width", w);
if(h) this.setAttribute("height", h);
if(_5) this.setAttribute("version", new Obj.PlayerVersion(_5.toString().split(".")));
this.installedVer = Obj.SWFObjectUtil.getPlayerVersion();
if(!window.opera && document.all && this.installedVer.major > 7) {
Obj.SWFObject.doPrepUnload = true;
}
if(c) this.addParam("bgcolor", c);
var q = _7 ? _7 : "high";
this.addParam("quality", q);
this.setAttribute("useExpressInstall", false);
this.setAttribute("doExpressInstall", false);
var _c = (_8) ? _8 : window.location;
this.setAttribute("xiRedirectUrl", _c);
this.setAttribute("redirectUrl", "");
if(_9) this.setAttribute("redirectUrl", _9);
};
Obj.SWFObject.prototype = {
useExpressInstall: function(_d) {
this.xiSWFPath = !_d ? "expressinstall.swf" : _d;
this.setAttribute("useExpressInstall", true);
},
setAttribute: function(_e, _f) {
this.attributes[_e] = _f;
},
getAttribute: function(_10) {
return this.attributes[_10];
},
addParam: function(_11, _12) {
this.params[_11] = _12;
},
getParams: function() {
return this.params;
},
addVariable: function(_13, _14) {
this.variables[_13] = _14;
},
getVariable: function(_15) {
return this.variables[_15];
},
getVariables: function() {
return this.variables;
},
getVariablePairs: function() {
var _16 = new Array();
var key;
var _18 = this.getVariables();
for(key in _18) {
_16[_16.length] = key + "=" + _18[key];
}
return _16;
},
getSWFHTML: function() {
var _19 = "";
if(navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) {
if(this.getAttribute("doExpressInstall")) {
this.addVariable("MMplayerType", "PlugIn");
this.setAttribute("swf", this.xiSWFPath);
}
_19 = "<embed type=\"application/x-shockwave-flash\" src=\"" + this.getAttribute("swf") + "\" width=\"" + this.getAttribute("width") + "\" height=\"" + this.getAttribute("height") + "\" style=\"" + this.getAttribute("style") + "\"";
_19 += " id=\"" + this.getAttribute("id") + "\" name=\"" + this.getAttribute("id") + "\" ";
var _1a = this.getParams();
for(var key in _1a) {
_19 += [key] + "=\"" + _1a[key] + "\" ";
}
var _1c = this.getVariablePairs().join("&");
if(_1c.length > 0) {
_19 += "flashvars=\"" + _1c + "\"";
}
_19 += "/>";
} else {
if(this.getAttribute("doExpressInstall")) {
this.addVariable("MMplayerType", "ActiveX");
this.setAttribute("swf", this.xiSWFPath);
}
_19 = "<object id=\"" + this.getAttribute("id") + "\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\"" + this.getAttribute("width") + "\" height=\"" + this.getAttribute("height") + "\" style=\"" + this.getAttribute("style") + "\">";
_19 += "<param name=\"movie\" value=\"" + this.getAttribute("swf") + "\" />";
var _1d = this.getParams();
for(var key in _1d) {
_19 += "<param name=\"" + key + "\" value=\"" + _1d[key] + "\" />";
}
var _1f = this.getVariablePairs().join("&");
if(_1f.length > 0) {
_19 += "<param name=\"flashvars\" value=\"" + _1f + "\" />";
}
_19 += "</object>";
}
return _19;
},
write: function(_20) {
if(this.getAttribute("useExpressInstall")) {
var _21 = new Obj.PlayerVersion([6, 0, 65]);
if(this.installedVer.versionIsValid(_21) && !this.installedVer.versionIsValid(this.getAttribute("version"))) {
this.setAttribute("doExpressInstall", true);
this.addVariable("MMredirectURL", escape(this.getAttribute("xiRedirectUrl")));
document.title = document.title.slice(0, 47) + " - Flash Player Installation";
this.addVariable("MMdoctitle", document.title);
}
}
if( this.getAttribute("doExpressInstall") || this.installedVer.versionIsValid(this.getAttribute("version"))) {
var n = (typeof _20 == "string") ? document.getElementById(_20) : _20;
n.innerHTML = this.getSWFHTML();
return true;
} else {
if(this.getAttribute("redirectUrl") != "") {
document.location.replace(this.getAttribute("redirectUrl"));
}
}
return false;
}
};
Obj.PlayerVersion = function(_29) {
this.major = _29[0] != null ? parseInt(_29[0]) : 0;
this.minor = _29[1] != null ? parseInt(_29[1]) : 0;
this.rev = _29[2] != null ? parseInt(_29[2]) : 0;
};
Obj.SWFObjectUtil.getPlayerVersion = function() {
var _23 = new Obj.PlayerVersion([0, 0, 0]);
if(navigator.plugins && navigator.mimeTypes.length) {
var x = navigator.plugins["Shockwave Flash"];
if(x && x.description) {
_23 = new Obj.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
}
} else {
if(navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0) {
var axo = 1;
var _26 = 3;
while(axo) {
try {
_26++;
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + _26);
_23 = new Obj.PlayerVersion([_26, 0, 0]);
} catch(e) {
axo = null;
}
}
} else {
try {
var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
} catch(e) {
try {
var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
_23 = new Obj.PlayerVersion([6, 0, 21]);
axo.AllowScriptAccess = "always";
} catch(e) {
if(_23.major == 6) {
return _23;
}
}
try {
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
} catch(e) {}
}
if(axo != null) {
_23 = new Obj.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
}
}
}
return _23;
};
//获取浏览器flash版本号
function getFlashVersion() {
var version = Obj.SWFObjectUtil.getPlayerVersion();
$("#flash_banben").html(version['major'] + "." + version['minor'] + "." + version['rev']);
};
//获取操作系统屏幕分辨率
function getScreenSize() {
return {
width: screen.width,
height: screen.height
};
}
$("#fenbianlv").html(getScreenSize().width + "*" + getScreenSize().height);
function getNetline() {
$('#netline').text("网络已链接");
window.ononline = function() {
$('#netline').text("网络已链接");
};
window.onoffline = function() {
$('#netline').text("网络已断开");
};
}
//获取浏览器版本
function getExplorerVersion() {
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
var result = "";
(s = ua.match(/qqbrowser\/([\d.]+)/)) ? Sys.qqbrowser = s[1]:
(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/(trident)\/([\d.]+)/)) ? Sys.ie = '11.0' :
(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;
if(Sys.ie)
result = "IE " + Sys.ie;
else if(Sys.firefox)
result = "firefox " + Sys.firefox;
else if(Sys.chrome)
result = "chrome " + Sys.chrome;
else if(Sys.opera)
result = "opera " + Sys.opera;
else if(Sys.safari)
result = "safari" + Sys.safari;
else if(Sys.qqbrowser)
result = "QQBrowser" + Sys.qqbrowser;
else
result = "未知";
$("#liulanqi").html(result + "(内核)");
}
//获取操作系统版本
function getOsVersion() {
var opName = "";
var Name = "";
var ua = window.navigator.userAgent;
var isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows") || (navigator.platform == "Win64");
var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh") || (navigator.platform == "MacIntel");
if(isMac) {
opName = "Mac";
Name = "Mac";
} else if(isWin) {
var osN = "";
if(ua.indexOf("WOW") != -1 || ua.indexOf("Win64") != -1) {
osN = "64";
} else {
osN = "32";
}
var osV = ua.substr(ua.indexOf("Windows NT ") + 11, 3);
switch(osV) {
case "5.0":
opName = "Windows XP2000";
Name = "Win2000";
break;
case "5.1":
opName = "Windows XP ";
Name = "WinXP";
break;
case "5.2":
opName = "Windows 2003";
Name = "Win2003";
break;
case "6.1":
opName = "Windows 7 " + osN + "位";
Name = "Win7";
break;
case "6.3":
opName = "Windows 8 " + osN + "位";
Name = "Win8";
break;
default:
Name = "Other";
break;
}
} else {
var isUnix = (navigator.platform == "X11") && !isWin && !isMac;
if(isUnix) {
opName = "Unix";
Name = "Unix";
} else {
var isLinux = (String(navigator.platform).indexOf("Linux") > -1);
if(isLinux) {
opName = "Linux";
Name = "Linux";
} else {
Name = "Other";
}
}
}
$("#xitong").html(opName);
}
//获取网速
function getNet() {
var starttime = new Date();
var size = 0, //文件长度，由脚本使用HEAD自动计算
url = "2017-08-22_233329.jpg?" + new Date().valueOf(); //获取文件的长度：
var xhr = $.ajax({
type: 'get', //"head",
url: url,
success: function(msg) {
size = xhr.getResponseHeader('Content-Length');
//开始GET数据：
$.get(url, function(data) {
var endtime = new Date();
usetime = endtime - starttime;
if(usetime == 0) {
usetime = 10;
}
var speed = (size / (1024)) / (usetime / (1000));
var result_text = speed.toFixed(2);
$("#wangsu").html(result_text + "KB/S");
});
}
});
}
getNet();
getOsVersion();
getExplorerVersion();
getFlashVersion();
getNetline();
}());
</script>
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