jquery Login Code

Tag:one   jquery    Code    javascrip   ext    event   window   url   inf   

$ (function () {$ ("#login"). Submit (Function (event) {Event.preventdefault (), if ($ ("#user"). Val (). length = = 0) {$ ("# Inform "). Text (" User name cannot be empty ");} else if ($ ("#password"). Val (). length = = 0) {$ ("#inform"). Text ("Password cannot be empty");} else if ($ ("#user"). Val (). length! = 0 && $ ("#password"). Val (). length = 0) {if (!) ( /(^[1-9]\d*$)/.test ($ ("#user"). Val ())) {$ ("#inform"). Text ("User name contains illegal characters");//There are other letters or symbolic characters that exist}else if ((/(^[1-9]\d*$) /.test ($ ("#user"). Val ())) {$.ajax ({url: "loginjson.jsp", data:{user:$ ("#user"). Val (), password:$ ("#password"). val ()},success:function (result) {//alert (result), var logindata = Json.parse (result); if (Logindata.checkresult = = null) {$ ("#inform"). Text ("The user does not exist");} else if (Logindata.checkresult = = true) {window.location.href= "index.jsp";//alert ("Done");} else if (Logindata.checkresult = = False) {$ ("#inform"). Text ("Bad password");}});}});

　　

jquery Login Code