//只允许字母和数字 和下划线 并且长度在4-16位 function notchinese(str) { if (str.length < 4 || str.length > 16) { document.getElementById("loginIdIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>请您输入由英文、字母和下划线组成的4-16位字符</font>"; //设置文本框样式 document.getElementById("loginid").className = "InputError"; //document.getElementById("loginid").focus(); return false; } else { var reg = /[^A-Za-z0-9_]/g if (reg.test(str)) { document.getElementById("loginIdIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>请您输入由英文、字母和下划线组成的4-16位字符</font>"; //设置文本框样式 document.getElementById("loginid").className = "InputError"; return false; } else { document.getElementById("loginIdIcon").innerHTML = ""; return true; } } } //名称 汉字或者数字字母,但不能有特殊字符,包括下滑线 function NameStyleIsTrue(str) { if (str.length < 1) { document.getElementById("loginNameIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>用户名不能为空</font>"; document.getElementById("loginname").className = "InputError"; return false; } else { // \u4E00-\u9FA5 为中文字符 var reg = /[^A-Za-z0-9\u4E00-\u9FA5]/g if (reg.test(str)) { document.getElementById("loginNameIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>用户名称不能包含特殊字符</font>"; document.getElementById("loginname").className = "InputError"; return false; } else { document.getElementById("loginNameIcon").innerHTML = "<img src='images/dui1.gif'/>"; document.getElementById("loginname").className = "iText"; return true; } } } //密码长度为6-16位 function OnePwdIsTrue(pwd) { if (pwd.length < 6 || pwd.length > 16) { document.getElementById("passwordIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>密码必须为6-16位字符</font>"; document.getElementById("password").className = "InputError"; return false; } else { document.getElementById("passwordIcon").innerHTML = "<img src='images/dui1.gif'/>"; document.getElementById("password").className = "iText"; return true; } } //确认密码 function ConfirmPassWord(pwd1,pwd2) { if (pwd2.length < 6 || pwd2.length > 16) { document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>确认密码必须为6-16位字符</font>"; document.getElementById("confirmPassword").className = "InputError"; return false; } else { if (pwd1 == pwd2) { document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/dui1.gif'/>"; document.getElementById("confirmPassword").className = "iText"; return true; } else { document.getElementById("confirmPasswordIcon").innerHTML = "<img src='images/cuo1.gif'/> <font color='red'>你两次输入的密码不一致</font>"; document.getElementById("confirmPassword").className = "InputError"; return false; } } } //验证表单所有 function CheckFromAllTrue() { var b = false ; b= CheckUserAllTrue(document.getElementById('loginid').value); //用户账号 b = NameStyleIsTrue(document.getElementById('loginname').value);//用户名称 b = OnePwdIsTrue(document.getElementById('password').value); //密码 b = ConfirmPassWord(document.getElementById('password').value, document.getElementById('confirmPassword').value); //确认密码 return b; } //验证身份证号是否合法15 ,18 function checkIDCards(str) { //身份证正则表达式(15位) isIDCard1 = /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/; //身份证正则表达式(18位) isIDCard2 = /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/; //验证身份证,返回结果 return (isIDCard1.test(str) || isIDCard2.test(str)); } //身份证验证函数 function checkIdcard(idcard) { var Errors = new Array( "yes", "身份证号码位数不对!", "身份证号码出生日期超出范围或含有非法字符!", "身份证号码校验错误!", "身份证地区非法!" ); var area = { 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" } var idcard, Y, JYM; var S, M; var idcard_array = new Array(); idcard_array = idcard.split(""); //地区检验 if (area[parseInt(idcard.substr(0, 2))] == null) return Errors[4]; //身份号码位数及格式检验 switch (idcard.length) { case 15: if ((parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0 || ((parseInt(idcard.substr(6, 2)) + 1900) % 100 == 0 && (parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0)) { ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/; //测试出生日期的合法性 } else { ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/; //测试出生日期的合法性 } if (ereg.test(idcard)) return Errors[0]; else return Errors[2]; break; case 18: //18位身份号码检测 //出生日期的合法性检查 //闰年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9])) //平年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8])) if (parseInt(idcard.substr(6, 4)) % 4 == 0 || (parseInt(idcard.substr(6, 4)) % 100 == 0 && parseInt(idcard.substr(6, 4)) % 4 == 0)) { ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/; //闰年出生日期的合法性正则表达式 } else { ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/; //平年出生日期的合法性正则表达式 } if (ereg.test(idcard)) {//测试出生日期的合法性 //计算校验位 S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3; Y = S % 11; M = "F"; JYM = "10X98765432"; M = JYM.substr(Y, 1); //判断校验位 if (M == idcard_array[17]) return Errors[0]; //检测ID的校验位 else return Errors[3]; } else return Errors[2]; break; default: return Errors[1]; break; } }