Check Discuz! When the source code is found, a piece of browser verification code is still classic:Copy codeThe Code is as follows:Var BROWSER = {};Var USERAGENT = navigator. userAgent. toLowerCase ();Alert (USERAGENT );BROWSER. ie = window. ActiveXObject USERAGENT. indexOf ('msi ')! =-1
string, to the foreground, the foreground with eval execution to get data.
In the background, the JSON data is decomposed into a strip of data, and then stored in the database, where the database read frequently, resulting in degraded performance.
The database has 6 fields: primary key, Object primary key (distinguishing different objects), browser type (the same object has different browser test results), object Description, test results, time.
The browser's type test uses the following method
In the website front-end development, browser compatibility issues This has let us rush, Chrome's birth did not know how much trouble to add to us. Browser compatibility is the first problem to be solved in front-end development framework, in order to solve the compatibility problem, we must first accurately determine the browser type and its version. JavaScript is the primary language for front-end development, and we can write JavaScript programs to determine the type and version of the browse
More practical judgment code for multiple browsers. You can collect the code for different browsers and perform unnecessary operations.
The Code is as follows:
/* Browser judgment */Var userAgent = navigator. userAgent. toLowerCase ();Var is_webtv = userAgent. indexOf ('webtv ')! =-1;Var is_kon = userAgent. indexO
Article Introduction: jquery determines the code for browsers such as IE6.
jquery determines the code for browsers such as IE6
jquery uses Navigator.userAgent.indexOf to determine the browser type, and to do some processing, if you do not want to use jquery, slightly modified the code can be used for their own
jquery to Judge IE6 code:if ($.browser.msie ($.browser.version = = "6.0") !$.support.style) {Code}jquery Judge Browser methodjquery uses Navigator.userAgent.indexOf to determin
Most of the time, you need to use js to determine the browser version and other information. The code here is from discuz. In fact, you can also learn this. Check Discuz! When the source code is found, a piece of browser verification code is still classic:
The Code is as follows:
Var BROWSER = {};Var USERAGENT = navigator. userAgent. toLowerCase ();Alert (USERAGENT
HTTP is the most important contributor to the success of the Web. The most important reason for the success of HTTP is its simplicity.
In. NET Framework 4.5, Microsoft brought System. Net. Http. HttpClient to everyone. Now it is called HttpClient. I think it should be simpler than HttpWebRequest to cater to the simple features of HTTP.
In the previous blog POST "jQuery can do it, PHP can do it, and C # can do it", we also found that using HttpClient to initiate an http post request and pass the
jquery using Navigator.userAgent.indexOf to determine the browser type, and to do a bit of processing, it is recommended to learn jquery friends to learn about the idea.
The main use of the method: $.browser. [' Browser keyword ']
Copy Code code as follows:
$ (function () {
if ($.browser.msie) {
Alert ("This is Msie");
else if ($.browser.safari) {
Alert ("This is safari!");
else if ($.browser.mozilla) {
Alert ("This is mozilla!");
else if ($.browser.opera) {
Aler
In order to remember the whereabouts of Baidu spider, I wrote the following PHP functions: one is to judge the spider name, the other is to remember the spider to the file, you can take a look
The code is as follows:
Function write_naps_bot (){$ Useragent = get_naps_bot ();// EchoExit ($ useragent );If ($ useragent = "false") return FALSE;Date_default_timezone
Do you know how many browsers are available in the world? In addition to the four well-known browsers, IE, Firefox, Opera, and Safari, there are nearly browsers in the world.
In front-end development of websites, browser compatibility problems have left us in a hurry. Chrome's birth does not know how much trouble we need to add. Browser compatibility is the first problem to be solved by the front-end development framework. To solve the compatibility problem, you must first determine the browser
In front-end development of websites, browser compatibility problems have left us in a hurry. Chrome's birth does not know how much trouble we need to add. Browser compatibility is the first problem to be solved by the front-end development framework. To solve the compatibility problem, you must first determine the browser type and version accurately. JavasPipeline is the main language for front-end development. We can compile javasBrowser program to determine the type and version of the browser
output.
2 In the JAX-RS, there are two ways to get the HTTP Request Header,1) @ headparamJava code
@ Path ("/users ")
Public class userservice {
@ Get
@ Path ("/get ")
Public Response adduser (@ headerparam ("User-Agent") string useragent ){
Return response. Status (200)
. Entity ("adduser is called, useragent:" + useragent)
. Build ();
}
@Pa
In front of the website development, browser compatibility issues This has let us Rob, chrome but also gave birth not to know how much trouble we add.Browser compatibility is the first issue that will be addressed by the front-end development framework. The compatibility issue to be resolved must first accurately infer the browser type and its version number. JavaScript is the primary language for front-end development. We can infer the browser type and version number by writing a JavaScript pro
-specific properties to distinguish, the other is by analyzing the browser's useragent properties to judge. In many cases, after the value is judged by the browser type, it is also necessary to judge the browser version to handle the compatibility issue, and to judge the browser version is generally only through the analysis of the browser useragent to know.
Let's first analyze the features and
In the front-end development of the Web site, browser compatibility problem has let us rush, the birth of Chrome did not know to give us a lot of trouble. Browser compatibility is the first problem to be solved by the front-end development framework, in order to solve the compatibility problem, we must first accurately determine the browser type and its version.
JavaScript is the primary language for front-end development, and we can write JavaScript programs to determine the type and version o
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