add Detect-DotNet-For-IE.js (ie内核浏览器检测.net版本信息)

zhaoqingqing · Aug 19, 2016 · 41405a5 · 41405a5
1 parent 9075e88
commit 41405a5
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diff --git a/web-w3c/Detect-DotNet-For-IE.html b/web-w3c/Detect-DotNet-For-IE.html
@@ -0,0 +1,66 @@
+<HTML>
+
+<HEAD>
+    <TITLE>Test for the .NET Framework 3.5</TITLE>
+    <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8" />
+    <script type="text/javascript">
+        //only for ie browser. chrome and firefox userAgent not contiant .net info so detech failed.
+        var dotNETRuntimeVersion = "3.5.0.0";
+        window.onload = function() {
+            if (HasRuntimeVersion(dotNETRuntimeVersion)) {
+                //installed dotnet 
+                result.innerText = "This machine has the correct version of the .NET Framework 3.5."
+            } else {
+                //not install dotnet
+                result.innerText = "This machine does not have the correct version of the .NET Framework 3.5." +
+                    " The required version is v" + dotNETRuntimeVersion + ".";
+            }
+            result.innerText += "\n\nThis machine's userAgent string is: " + navigator.userAgent + ".";
+        }
+
+        // Retrieve the version from the user agent string and compare with the specified version.
+        function HasRuntimeVersion(versionToCheck) {
+            var userAgentString = navigator.userAgent.match(/.NET CLR [0-9.]+/g);
+            if (userAgentString != null) {
+                var i;
+                for (i = 0; i < userAgentString.length; ++i) {
+                    if (CompareVersions(GetVersion(versionToCheck), GetVersion(userAgentString[i])) <= 0) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
+        // Extract the numeric part of the version string. 
+        function GetVersion(versionString) {
+            if (versionString != null) {
+                var numericString = versionString.match(/([0-9]+)\.([0-9]+)\.([0-9]+)/i);
+                return numericString.slice(1);
+            }
+        }
+
+        // Compare the 2 version strings by converting them to numeric format. 
+        function CompareVersions(compareVer, sourceVer) {
+            if (compareVer == null || sourceVer == null) {
+                //console.log("CompareVersions  version maybe null ,compareVer:" + compareVer + " ,userVer:" + sourceVer);
+                return 2;
+            }
+            for (i = 0; i < compareVer.length; ++i) {
+                var number1 = new Number(compareVer[i]);
+                var number2 = new Number(sourceVer[i]);
+                if (number1 < number2)
+                    return -1;
+                if (number1 > number2)
+                    return 1;
+            }
+            return 0;
+        }
+    </script>
+</HEAD>
+
+<BODY>
+    <div id="result" />
+</BODY>
+
+</HTML>
diff --git a/web-w3c/Detect-DotNet-For-IE.js b/web-w3c/Detect-DotNet-For-IE.js
@@ -0,0 +1,52 @@
+  //only for ie browser. chrome and firefox userAgent not contiant .net info so detech failed.
+        var dotNETRuntimeVersion = "3.5.0.0";
+        window.onload = function() {
+            if (HasRuntimeVersion(dotNETRuntimeVersion)) {
+                //installed dotnet 
+                result.innerText = "This machine has the correct version of the .NET Framework 3.5."
+            } else {
+                //not install dotnet
+                result.innerText = "This machine does not have the correct version of the .NET Framework 3.5." +
+                    " The required version is v" + dotNETRuntimeVersion + ".";
+            }
+            result.innerText += "\n\nThis machine's userAgent string is: " + navigator.userAgent + ".";
+        }
+
+        // Retrieve the version from the user agent string and compare with the specified version.
+        function HasRuntimeVersion(versionToCheck) {
+            var userAgentString = navigator.userAgent.match(/.NET CLR [0-9.]+/g);
+            if (userAgentString != null) {
+                var i;
+                for (i = 0; i < userAgentString.length; ++i) {
+                    if (CompareVersions(GetVersion(versionToCheck), GetVersion(userAgentString[i])) <= 0) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
+        // Extract the numeric part of the version string. 
+        function GetVersion(versionString) {
+            if (versionString != null) {
+                var numericString = versionString.match(/([0-9]+)\.([0-9]+)\.([0-9]+)/i);
+                return numericString.slice(1);
+            }
+        }
+
+        // Compare the 2 version strings by converting them to numeric format. 
+        function CompareVersions(compareVer, sourceVer) {
+            if (compareVer == null || sourceVer == null) {
+                //console.log("CompareVersions  version maybe null ,compareVer:" + compareVer + " ,userVer:" + sourceVer);
+                return 2;
+            }
+            for (i = 0; i < compareVer.length; ++i) {
+                var number1 = new Number(compareVer[i]);
+                var number2 = new Number(sourceVer[i]);
+                if (number1 < number2)
+                    return -1;
+                if (number1 > number2)
+                    return 1;
+            }
+            return 0;
+        }