发一些常用正则表达式！

/^([_a-z0-9]|[/.]|[/-])+@(([_a-z0-9]|[/-])+/.)+[a-z0-9]+$/i,"非法email地址"
/^1[35](/d{9})$/,"非法手机号码"
/^(/d{6})$/,"非法邮政编码"
/^[0-9]{3,4}-[0-9]{3,11}(-[0-9]{0,}){0,1}$/,"非法电话号码"
/^[1-9]{1}[0-9]{2,10}$/,"非法电话号码")
/^[-]{0,1}[1-9]+[0-9]{0,}$|^[0]{1,1}$/,"必须输入整数"
/^[1-9]+[0-9]{0,}$/,"必须输入正整数"
/^[1-9]+[0-9]{0,}$|^[0]{1,1}$/,"必须输入非负整数"
/^-[1-9]+[0-9]{0,}$/,"必须输入负整数"
/^https?:////(([a-zA-Z0-9_-])+(/.)?)*(:/d+)?(//((/.)?(/?)?=?&?[a-zA-Z0-9_-](/?)?)*)*$/i,"非法http地址"
/^[-]{0,1}[1-9]+[0-9]{0,}$|^[-]{0,1}[1-9]+[0-9]{0,}[/.][0-9]+$|^[-]{0,1}[0]{0,1}[/.][0-9]+$|^[0]{1,1}$/,"必须输入数字"
/^[1-9]+[0-9]{0,}$|^[1-9]+[0-9]{0,}[/.][0-9]+$|^[0]{0,1}[/.][0-9]+$|^[0]{1,1}$/,"必须输入非负数字"
/^[1-9]+[0-9]{0,}$|^[1-9]+[0-9]{0,}[/.][0-9]+$|^[0]{0,1}[/.][0-9]+$/,"必须输入正数字"
/^[-]{0,1}[0]{0,1}[/.][0-9]+$/,"必须输入小数"
/^[a-z]{1}([a-z0-9]|[_])+$/i,"非法的标签名"
/^([a-z0-9]|[_])+$/i,"非法的英文字符串"
/^([a-z0-9]|[_]|[/u4E00-/u9FA5])+$/i,"非法的中文字符串"
/^[^/u4E00-/u9FA5]*$/i,"包含非法的中文字符串"
/^([0-9]|[1-9][0-9]|[1][0-9]{2}|[2][0-4][0-9]|25[0-5])([/.]([0-9]|[1-9][0-9]|[1][0-9]{2}|[2][0-4][0-9]|25[0-5])){3}$/,"非法的IP地址"
/^([/w]|[/W])*$/i,"非法的字符串"
/^[0-9a-f]{2}([:][0-9a-f]{2}){5}$|^[0-9a-f]{2}([/-][0-9a-f]{2}){5}$/i,"非法的MAC地址"