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}$/; //这个是判断输入的是否为货币值
ip_ip = '(25[0-5]|2[0-4]\\d|1\\d\\d|\\d\\d|\\d)';
ip_ipdot = ip + '\\.';
isIPaddress = new RegExp('^'+ip_ipdot+ip_ipdot+ipdot+ip_ip+'$');
