js常用工具函数

// 常用正则校验
var hrjia = {
    check: {
        isPhone: function() {
            var ua = navigator.userAgent.toLowerCase(),
                reg = /iPhone|iPad|Android|ucweb|windows\s+mobile|Windows\s+Phone/i;
            return reg.test(ua)
        },
        isIE6: window.VBArray && !window.XMLHttpRequest,
        isNick: function(str) {
            var nickReg = /^[\u4e00-\u9fa5A-Za-z0-9-_]+$/;
            return nickReg.test(str)
        },
        isEmail: function(str) {
            var emailReg = /^[a-z0-9][\w\.]*@([a-z0-9][a-z0-9-]*\.)+[a-z]{2,5}$/i;
            return emailReg.test(str)
        },
        isMobile: function(str) {
            var mobileReg = /^1[345678][0-9]{9}$/;
            return mobileReg.test(str)
        },
        isTelephone: function(str) {
            var phoneReg = /^0\d{2,3}-\d{5,9}$/;
            return phoneReg.test(str)
        },
        isUrl: function(str) {
            var urlReg = /^http:\/\/([\w-]+\.)+[\w-]+(\/[\w-.\/?%&=]*)?$/;
            return urlReg.test(str)
        },
        isNum: function(str) {
            var numReg = /^[0-9]\d*$/;
            return numReg.test(str)
        },
        isFloatNum: function(str) {
            var floatReg = /^(-?\d+)(\.\d+)?$/;
            return floatReg.test(str)
        },
        isDate: function(str) {
            var dateReg = /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/;
            return dateReg.test(str)
        },
        isAnimate: function(style) {
            var prefix = ["webkit", "Moz", "ms", "o"],
                i, humpString = [],
                htmlStyle = document.documentElement.style,
                _toHumb = function(string) {
                    return string.replace(/-(\w)/g, function($0, $1) {
                        return $1.toUpperCase()
                    })
                };
            for (i in prefix) {
                humpString.push(_toHumb(prefix[i] + "-" + style))
            }
            humpString.push(_toHumb(style));
            for (i in humpString) {
                if (humpString[i] in htmlStyle) {
                    return true
                }
            }
            return false
        }
    } ,
    // 工具类
    tools: {
        // 获取url的参数
        getUrlParams: function(name) {
            var url = location.href,
                value = null,
                index = url.indexOf("?");
            if (index < 0) {
                if( name ){
                    return undefined ;
                }else{
                    return {} ;
                }
            } else {
                var paramstr = url.substring(index + 1),
                    obj = {},
                    arrParams = paramstr.split("&");
                for (var i = 0; i < arrParams.length; i++) {
                    var tmp = arrParams[i].split("=");
                    obj[tmp[0]] = tmp[1] ? decodeURIComponent( tmp[1] ) : undefined ;
                }
                if (name) {
                    return obj[name]
                } else {
                    return obj
                }
            }
        } ,
        // 获取url的节点部分  http://www.hrjia.com/hr/resume/HR1028131626713
        // 执行之后返回 ["www.hrjia.com", "hr", "resume", "HR1028131626713"]
        getUrlTree: function(index) {
            var urlNode = location.href.replace(/http:\/\//i, "").replace(/\?.*/i, "").split("/"),
                length = urlNode.length;
            if (index == undefined) {
                return urlNode
            } else {
                return index < 0 ? urlNode[length + index] : urlNode[index]
            }
        }
    } ,
  	// 前缀补齐   function addZero(str,length){return new Array(length - str.length + 1).join("0") + str;}
    pad:function(num, n) {  
      var len = num.toString().length;  
      while(len < n) {  
          num = "0" + num;  
          len++;  
      }  
      return num;  
  } ,
    padNumber: function(num, fill) {  /* 字符自动补全 */
      //改自：http://segmentfault.com/q/1010000002607221
      var len = ('' + num).length;
      return (Array(
      fill > len ? fill - len + 1 || 0 : 0
      ).join(0) + num);
    } ,
  	/* uuid生成器 */
    UUID: function (){
      var d = new Date().getTime();
      var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
        var r = (d + Math.random()*16)%16 | 0;
        d = Math.floor(d/16);
        return (c=='x' ? r : (r&0x7|0x8)).toString(16);
      });
      return uuid;
    } ,
    /* 判断是否是有效的日期对象 */
    isDateObj: function (o) {
      return {}.toString.call(o) === "[object Date]" && o.toString() !== 'Invalid Date' && !isNaN(o);
    } ,
  /* 校验日期格式 */
  checkDate: function( date ){
    /* 年月日 格式yyyy-MM-dd或yyyy-M-d -/.分割 */
    var dateReg = /^(?:(?!0000)[0-9]{4}([-/.]?)(?:(?:0?[1-9]|1[0-2])\1(?:0?[1-9]|1[0-9]|2[0-8])|(?:0?[13-9]|1[0-2])\1(?:29|30)|(?:0?[13578]|1[02])\1(?:31))|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)([-/.]?)0?2\2(?:29))$/;
    /* 年月日 格式yyyy-MM-dd HH:mm:ss -/.分割 */
    var dateTimeReg = /^(?:(?!0000)[0-9]{4}([-/.]?)(?:(?:0?[1-9]|1[0-2])\1(?:0?[1-9]|1[0-9]|2[0-8])|(?:0?[13-9]|1[0-2])\1(?:29|30)|(?:0?[13578]|1[02])\1(?:31))|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)([-/.]?)0?2\2(?:29))\s+([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$/;
    if( date.indexOf(':') < 0 ){
      return dateReg.test( date ) ;
    }else{
      return dateTimeReg.test( date ) ;
    }
  }
};