HTML JS INPUT Verification

form Verification

 input 

 required  oninvalid="setCustomValidity('user define');" oninput="setCustomValidity('');"  placeholder="First and last name"

Text verification

<input type= "text"  pattern="[0-9]{12}"/>

<input type="text" maxlength="30" minlength="10"/>

Number type verification 

设置max min step，<input type="number" min="0" max="100" step="10" value="20"/>

email url verification 

<input type="email/url" value=""/>

File verification

form should add attribute  enctype="multipart/form-data"

<input  id="fileId1"type="file"  accept="image/png, image/gif"  multiple="multiple" name="file"/>

JS 正则验证

http://www.cnblogs.com/zfc2201/archive/2012/12/18/2824107.html

Email : /^\w+([-+.]\w+)*@\w+([-.]\\w+)*\.\w+([-.]\w+)*$/

isEmail1 : /^\w+([\.\-]\w+)*\@\w+([\.\-]\w+)*\.\w+$/;

isEmail2 : /^.*@[^_]*$/;

Phone : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/

Mobile : /^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/

Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/

IdCard : /^\d{15}(\d{2}[A-Za-z0-9])?$/

Currency : /^\d+(\.\d+)?$/

Number : /^\d+$/

Code : /^[1-9]\d{5}$/

QQ : /^[1-9]\d{4,8}$/

Integer : /^[-\+]?\d+$/

Double : /^[-\+]?\d+(\.\d+)?$/

English : /^[A-Za-z]+$/

Chinese : /^[\u0391-\uFFE5]+$/

UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/

PassWord :^[\\w]{6,12}$

ZipCode : ^[\\d]{6}

/^(\+\d+ )?(\(\d+\) )?[\d ]+$/; //这个是国际通用的电话号码判断

/^(1[0-2]\d|\d{1,2})$/; //这个是年龄的判断

/^\d+\.\d{2}$/;  //这个是判断输入的是否为货币值

ip_ip = '(25[0-5]|2[0-4]\\d|1\\d\\d|\\d\\d|\\d)';

ip_ipdot = ip + '\\.';

isIPaddress = new RegExp('^'+ip_ipdot+ip_ipdot+ipdot+ip_ip+'$');