JQuery Regular Expressions
[Guide]This article provides a large number of jQuery regular expressions, including phone numbers, passwords, usernames, email addresses, and haokeng characters. For more information, see. The Code is as follows: copy the Code <! DOCTYPE html PUBLIC "-W3C dtd xhtml 1 0 Transi
This article provides a large number of jQuery regular expressions, including phone numbers, passwords, usernames, email addresses, and haokeng characters. For more information, see.
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> Test </title>
<Script type = "text/javascript" language = "javascript" src = "jquery. js"> </script>
<Script type = "text/javascript" language = "javascript">
Function validata (){
If ($ ("# username"). val () = ""){
Document. write ("enter a name ");
Return false;
}
If ($ ("# password"). val () = ""){
Document. write ("enter the password ");
Return false;
}
If ($ ("# telephone"). val () = ""){
Document. write ("Enter your phone number ");
}
If ($ ("# email"). val () = ""){
$ ("# Email"). val ("shuangping@163.com ");
}
}
Function isInteger (obj ){
Reg =/^ [-+]? D + $ /;
If (! Reg. test (obj )){
$ ("# Test" example .html ("<B> Please input correct figures </B> ");
} Else {
$ ("# Test" pai.html ("");
}
}
Function isEmail (obj ){
Reg =/^ w {3,} @ w + (. w +) + $ /;
If (! Reg. test (obj )){
$ ("# Test" pai.html ("<B> enter the correct email address </B> ");
} Else {
$ ("# Test" pai.html ("");
}
}
Function isString (obj ){
Reg =/^ [a-z, A-Z] + $ /;
If (! Reg. test (obj )){
$ ("# Test" ).html ("<B> only characters can be entered </B> ");
} Else {
$ ("# Test" pai.html ("");
}
}
Function isTelephone (obj ){
Reg =/^ (d {3, 4 }-)? [1-9] d {6, 7} $ /;
If (! Reg. test (obj )){
$ ("# Test" 2.16.html ("<B> enter the correct phone number! </B> ");
} Else {
$ ("# Test" pai.html ("");
}
}
Function isMobile (obj ){
Reg =/^ (+ d {2, 3 }-)? D {11 }$ /;
If (! Reg. test (obj )){
$ ("# Test" ).html ("enter the correct mobile phone number ");
} Else {
$ ("# Test" pai.html ("");
}
}
Function isUri (obj ){
Reg =/^ http: // [a-zA-Z0-9] +. [a-zA-Z0-9] + [/=? % -&_~ '@ []': +!] * ([^ <> ""]) * $ /;
If (! Reg. test (obj )){
$ ("# Test" cmd.html ($ ("# uri"). val () + "enter the correct inernet address ");
} Else {
$ ("# Test" pai.html ("");
}
}
// The document is loaded and executed.
$ (Document). ready (function (){
// Do something here
// The color change function of the line.
$ ("P"). each (function (I ){
This. style. color = ['red', 'green', 'blue', 'black'] [I % 2]
});
// Obtain the 3rd elements of the $ ("p") set using eq (2)
$ ("P"). eq (2). click (function () {$ ("# display" ).css ("color", "blue ")});
// All p values in test are appended with the style "over ".
$ ("# Test> p"). addClass ("over ");
// The Last p in test attaches the style "out ".
$ ("# Test p: last"). addClass ("out ");
// Select the same level element.
// $ ('# Faq'). find ('dd'). hide (). end (). find ('dt'). click (function ()
// Select the parent Element
$ ("A"). hover (
Function () {$ (this). parents ("p"). addClass ("out ")},
Function () {$ (this). parents ("p"). removeClass ("out ")})
// Hover effect, toggle switches the function to be called each time you click,
// Trigger (eventtype): triggers an event on each matching element,
// Bind (eventtype, fn), unbind (eventtype): Event binding and anti-binding Delete binding events from each matching element.
// Method concatenation
$ ("# Display"). hover (function (){
$ (This). addClass ("over ");
}, Function (){
$ (This). removeClass ("over ");
})
. Click (function () {alert ($ ("# display"). text ())});
If ($. browser. msie) {// judge the browser. if it is ie, execute the following functions:
// Focus
$ ("Input [@ type = text], textarea, input [@ type = password]")
.Focus(function({{}}(this}.css ({background: "white", border: "1px solid blue "})})
// You can also write data in this way,
// .Blur(function({%}(this%.css ({background: "white", border: "1px solid black "})})
// Lose focus
// You can use addClass () to add css styles.
$ ("Input [@ type = text], textarea, input [@ type = password]")
.Blur(function(){((this).css ({background: "white", border: "1px solid black "});});
}
});
</Script>
<Style type = "text/css">
. Over {
Font-size: large;
Font-style: italic;
}
. Out {
Font-size: small;
}
</Style>
</Head>
<Body>
<Div id = "display"> demo </div>
<Div id = "test">
<P> adfa <a> dfasfa </a> sdfasdf </p>
<P> adfadfasfasdfasdf </p>
<P> adfadfasfasdfasdf </p>
<P> adfadfasfasdfasdf </p>
</Div>
<Form id = "theForm">
IsString <div> <input type = "text" id = "username" onblur = "isString (this. value)"/> </div>
IsInteger <div> <input type = "text" id = "password" onblur = "isInteger (this. value)"/> </div>
IsTelephone <div> <input type = "text" id = "telephone" onblur = "isTelephone (this. value)"/> </div>
IsMobile <div> <input type = "text" id = "mobile" onblur = "isMobile (this. value)"/> </div>
IsEmail <div> <input type = "text" id = "email" onblur = "isEmail (this. value)"/> </div>
IsUri <div> <input type = "text" id = "uri" onblur = "isUri (this. value)"/> </div>
<Div> <input type = "button" value = "Validata" onclick = "return validata ();"/> </div>
</Form>
</Body>
</Html>
Address: http://www.php100.com/html/program/jquery/2013/0905/5847.html
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
