日期:2014-05-16 浏览次数:20364 次
// 格式化数字,保持小数点位数 if(!Number.prototype.toFixed) { Number.prototype.toFixed=function(num) { with(Math)return round(this.valueOf()*pow(10,num))/pow(10,num); }; } // 身份证号码验证 function isIdCardNo(num) { var factorArr = new Array(7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1); //var error; var varArray = new Array(); var intValue; var lngProduct = 0; var intCheckDigit; var intStrLen = num.length; var idNumber = num; // 输入身份证号码长度判断 if ((intStrLen != 15) && (intStrLen != 18)) { return false; } // 数字位判断 for(i=0;i<intStrLen;i++) { varArray[i] = idNumber.charAt(i); if ((varArray[i] < '0' || varArray[i] > '9') && (i != 17)) { return false; } else if (i < 17) { varArray[i] = varArray[i]*factorArr[i]; } } if (intStrLen == 18) { // 出生日期判断 var date8 = idNumber.substring(6,14); if (isDate8(date8) == false) { return false; } // 计算校验位 for(i=0;i<17;i++) { lngProduct = lngProduct + varArray[i]; } intCheckDigit = 12 - lngProduct % 11; switch (intCheckDigit) { case 10: intCheckDigit = 'X'; break; case 11: intCheckDigit = 0; break; case 12: intCheckDigit = 1; break; } // 判断校验位 if (varArray[17].toUpperCase() != intCheckDigit) { return false; } } else{ // 出生日期判断 var date6 = idNumber.substring(6,12); if (isDate6(date6) == false) { return false; } } return true; } // email验证 function isEmail(email) { if (email=="") return true; return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(email); } // 手机号码验证 function isMobilePhone(mobilePhone) { if (mobilePhone=="") return true; return (mobilePhone.length == 11 && /^(((13[0-9]{1})|(14[0-9]{1})|(15[0-9]{1})|(18[0-9]{1}))+\d{8})$/.test(mobilePhone)); } // YYYYMM日期格式验证 function isDate6(sDate) { return isDate8("19"+sDate); } // YYYYMMDD日期格式验证 function isDate8(sDate) { if(!/^[0-9]{8}$/.test(sDate)) { return false; } var year, month, day; year = sDate.substring(0, 4); month = sDate.substring(4, 6); day = sDate.substring(6, 8); var iaMonthDays = [31,28,31,30,31,30,31,31,30,31,30,31]; if (year < 1900 || year > 2100) return false; if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) iaMonthDays[1]=29; if (month < 1 || month > 12) return false; if (day < 1 || day > iaMonthDays[month - 1]) return false; return true; } /** * 判断字符串的长度,超出部分用省略号表示 */ function strlong(str,num){ var showstr = ""; if(str.length > num){ showstr = str.substring(0,num)+"..."; } else{ showstr = str; } return showstr; } /** * 判断字符串的长度,超出部分用省略号表示 */ function SetString(str,len){ var strlen = 0; var s = ""; for(var i = 0;i < str.length;i++){ if(str.char