The website automatically identifies the PC side or the mobile side

Usually in the development of such a requirement, in addition to the development of PC-side, but also the development of mobile side. For a simple page, you can use a framework such as bootstrap to implement responsive pages, but when the page is very complex, you need to develop a mobile page, a PC-side page. This time, you will encounter the need to access the same URL, and then display different pages depending on the device. Before always wanted to recruit related information did not find, to later found is I Baidu search level not, heart good tired ~ ~ ~ Below is I found through JS implementation of the browser to judge.

<Scripttype= "Text/javascript">        varmobileagent= NewArray ("iphone", "ipod", "ipad", "Android", "Mobile", "BlackBerry", "webOS", "Incognito", "webmate", "Bada", "Nokia", "LG", "UCWeb", "Skyfire"); varBrowser=navigator.userAgent.toLowerCase (); varIsMobile= false;  for (varI= 0; I<mobileagent.length; I++) {            if(Browser.indexof (mobileagent[i])!= -1) {IsMobile= true; Location.href= '/you-jiu-ju/windex';  Break; }        }    </Script>

From the code point of view, the implementation is very simple, that is, by navigator.useragent string detection to determine the type of browser, so that the browser to jump to different interfaces. For the vast majority of cases, this is enough, but beyond that, there is a stackoverflow in foreign countries who wrote a more final version of the

varIsMobile =false;//default PC-side//Detection useragentif(/(Android|bb\d+|meego). +mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip (hone| OD) |ipad|iris|kindle| android| Silk|lge |maemo|midp|mmp|netfront|opera m (ob|in) i|palm (OS)? | Phone|p (Ixi|re) \/|plucker|pocket|psp|series (4|6) 0|symbian|treo|up\. (Browser|link) |vodafone|wap|windows (ce|phone) |xda|xiino/i.test (navigator.useragent)|| /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a Wa|abac|ac (er|oo|s\-) |ai (KO|RN) |al (Av|ca|co) |amoi|an (EX|NY|YW) | Aptu|ar (Ch|go) |as (te|us) |attw|au (di|\-m|r |s) |avan|be (CK|LL|NQ) |bi (lb|rd) |bl (Ac|az) |br (e|v) w|bumb|bw\-(n|u) |c55 \/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co (mp|nd) |craw|da (it|ll|ng) |dbte|dc\-s|devi|dica|dmob|do (c|p) O|ds (12|\ -D) |el (49|ai) |em (L2|ul) |er (ic|k0) |esl8|ez ([4-7]0|os|wa|ze) |fetc|fly (\-|_) |g1 U|g560|gene|gf\-5|g\-mo|go (\.w|od) |GR (Ad|un) |haie|hcit|hd\-(m|p|t) |hei\-|hi (Pt|ta) |hp (I|IP) |hs\-c|ht (c (\-| |_|a|g|p|s|t) |tp) |hu (AW|TC) |i\-(20|go| MA) |i230|iac (|\-|\/) |ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja (t|v) a|jbro|jemu|jigs|kddi|keji|kgt (|\/) |klon| Kpt |kwc\-|kyo (c|k) |le (no|xi) |lg (g|\/(k|l|u) |50|54|\-[a-w]) |libw|lynx|m1\-w|m3ga|m50\/|ma (TE|UI|XO) |MC (01|21|ca ) |m\-cr|me (Rc|ri) |mi (o8|oa|ts) |mmef|mo (01|02|bi|de|do|t (\-| |o|v) |zz) |mt (50|p1|v) |mwbp|mywa|n10[0-2]|n20[2-3]| N30 (0|2) |n50 (0|2|5) |n7 (0 (0|1) |10) |ne ((c|m) \-|on|tf|wf|wg|wt) |nok (6|i) |nzph|o2im|op (TI|WV) |oran|owg1|p800|pan(a|d|t) |PDXG|PG (13|\-([1-8]|c)) |PHIL|PIRE|PL (AY|UC) |pn\-2|po (ck|rt|se) |PROX|PSIO|PT\-G|QA\-A|QC (07|12|21|32|60 |\-[2-7]|i\-) |qtek|r380|r600|raks|rim9|ro (Ve|zo) |s55\/|sa (Ge|ma|mm|ms|ny|va) |sc (01|h\-|oo|p\-) |sdk\/|se (C (\-|0 (|) |47|mc|nd|ri) |sgh\-|shar|sie (\-|m) |SK\-0|SL (45|id) |sm (AL|AR|B3|IT|T5) |so (ft|ny) |sp (01|h\-|v\-|v) |sy (01|MB) | T2 (18|50) |t6 (00|10|18) |ta (gt|lk) |tcl\-|tdg\-|tel (i|m) |tim\-|t\-mo|to (pl|sh) |ts (70|M\-|M3|M5) |tx\-9|up (\.b|g1| Si) |utst|v400|v750|veri|vi (rg|te) |vk (40|5[0-3]|\-v) |vm40|voda|vulc|vx (52|53|60|61|70|80|81|83|85|98) |w3c (\-|) | Webc|whit|wi (g |nc|nw) |wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test (Navigator.userAgent.substr (0,4)) {ismobile=true;}if(IsMobile) {<br>//The processing logic of the mobile end <br>}

The website automatically identifies the PC side or the mobile side