java中的正则表达式实例

来源：互联网发布：路由器选择算法优点编辑：程序博客网时间：2024/05/21 10:33
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// 正则做参考，拷贝使用，注意正则前后加转义符
var regexEnum = 
{
    intege:"^-?[1-9]\d*$",                  //整数
    intege1:"^[1-9]\d*$",                   //正整数
    intege2:"^-[1-9]\d*$",                  //负整数
    num:"^([+-]?)\d*\.?\d+$",           //数字
    num1:"^[1-9]\d*|0$",                    //正数（正整数 + 0）
    num2:"^-[1-9]\d*|0$",                   //负数（负整数 + 0）
    decmal:"^([+-]?)\d*\.\d+$",         //浮点数
    decmal1:"^[1-9]\d*.\d*|0.\d*[1-9]\d*$",　　   //正浮点数
    decmal2:"^-([1-9]\d*.\d*|0.\d*[1-9]\d*)$",　 //负浮点数
    decmal3:"^-?([1-9]\d*.\d*|0.\d*[1-9]\d*|0?.0+|0)$",　 //浮点数
    decmal4:"^[1-9]\d*.\d*|0.\d*[1-9]\d*|0?.0+|0$",　　 //非负浮点数（正浮点数 + 0）
    decmal5:"^(-([1-9]\d*.\d*|0.\d*[1-9]\d*))|0?.0+|0$",　　//非正浮点数（负浮点数 + 0）
 
    email:"^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$", //邮件
    color:"^[a-fA-F0-9]{6}$",               //颜色
    url:"^http[s]?:\/\/([\w-]+\.)+[\w-]+([\w-./?%&=]*)?$",  //url
    chinese:"^[\u4E00-\u9FA5\uF900-\uFA2D]+$",                  //仅中文
    ascii:"^[\x00-\xFF]+$",             //仅ACSII字符
    zipcode:"^\d{6}$",                      //邮编
    mobile:"^(13|15|18|14)[0-9]{9}$",               //手机
    ip4:"^(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)$", //ip地址
    notempty:"^\S+$",                       //非空
    picture:"(.*)\.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$",    //图片
    rar:"(.*)\.(rar|zip|7zip|tgz)$",                                //压缩文件
    date:"^\d{4}(\-|\/|\.)\d{1,2}\1\d{1,2}$",                   //日期
    qq:"^[1-9]*[1-9][0-9]*$",               //QQ号码
    tel:"^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$",    //电话号码的函数(包括验证国内区号,国际区号,分机号)
    username:"^\w+$",                       //用来用户注册。匹配由数字、26个英文字母或者下划线组成的字符串
    letter:"^[A-Za-z]+$",                   //字母
    letter_u:"^[A-Z]+$",                    //大写字母
    letter_l:"^[a-z]+$",                    //小写字母
    idcard:"^[1-9]([0-9]{14}|[0-9]{17})$",  //身份证
    english:"^[A-Za-z]+$"
}
 
var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}
 
function isCardID(sId){ 
    var iSum=0;
    var info="";
    if(!/^\d{17}(\d|x)$/i.test(sId)) return "你输入的身份证长度或格式错误";
    sId=sId.replace(/x$/i,"a");
    if(aCity[parseInt(sId.substr(0,2))]==null) return "你的身份证地区非法";
    sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2));
    var d=new Date(sBirthday.replace(/-/g,"/")) ;
    if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-"+ d.getDate()))return "身份证上的出生日期非法";
    for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17- i),11) ;
    if(iSum%11!=1) return "你输入的身份证号非法";
    return true;//aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女")
}
 
//自定义验证
$.extend($.fn.validatebox.defaults.rules, {
    // 混合验证  五个参数，第一个是正则表达式，第二个是错误提示信息，第三个是调用的url，第四个是传递给服务器的参数名称，第五个是错误提示信息
        Composite_validation: { 
       validator: function(value, param) {  
           var m_reg = new RegExp(param[0]); //传递过来的正则字符串中的"\"必须是"\\" 
           if (!m_reg.test(value)) {  
               $.fn.validatebox.defaults.rules.Composite_validation.message = param[1]; 
               return false;  
           } 
           else {  
               var postdata = {};  
               postdata[param[3]] = value;  
               var result = $.ajax({  
                   url: param[2], 
                   data: postdata,  
                   async: false,  
                   type:"post" 
               }).responseText;
               if (result == "false") {
                   $.fn.validatebox.defaults.rules.Composite_validation.message = param[4]; 
                   return false;  
               } 
               else {  
                   return true;  
               } 
           } 
       }, 
       message:'' 
   },
   equalTo: { 
       validator: function(value, param) {
           // 做某些检查
            return value == $('#'+param[0]).val();
       }, 
       message:'两次输入的密码不一致'
    },
    mobile: {
        validator: function (value, param) {
            return /^(13|15|18|14)[0-9]{9}$/.test(value);
        },
        message:'手机号码不正确'
    },
    tel: {
        validator: function (value, param) {
            $.fn.validatebox.defaults.rules.tel.message = param[0]; 
            return /^\d{3,4}-\d{7,9}$/.test(value);
        },
        message:''
    },
    number: {
        validator: function (value, param) {
            return /^\d+$/.test(value);
        },
        message:'请输入数字'
    },
    idcard: {
        validator: function (value, param) {
            var result = isCardID(value);
            if(result == true) {
                return true;
            } else {
                $.fn.validatebox.defaults.rules.idcard.message = result;  
                return false;  
            }
        },
        message:''
    },
    chinese: { 
       validator: function(value, param) {
            return /^[\u4E00-\u9FA5\uF900-\uFA2D]+$/.test(value);
       }, 
       message:'只能输入中文'
    },
    english : {
        validator : function(value, param) { 
            return /^\w+$/.test(value);  
        },
        message : '只能输入英文'
    },
    unChinese : {
        validator : function(value, param) { 
        //return /^[\w-.\/?%&=]*$/.test(value); 
            if(/^[\u4E00-\u9FA5\uF900-\uFA2D]+$/.test(value)) {
                return false;
            }
            return true;
        },
        message : '能输入除中文以外的字符'
    }
});
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