常用JS验证

来源：互联网发布：mysql全球地区数据库编辑：程序博客网时间：2024/06/07 16:25
百年项目用到的js验证，SE写的，没有注释，下次再整理
/* * 共通JS * Ver   Date            Author              Comment * -----+-----------+--------------------+----- * 1.00  2016/04/25      马**               新規作成 */function replaceAll(strvalue, strRepBy, strRepWith) {    while (strvalue.indexOf(strRepBy) >= 0) {        strvalue = strvalue.replace(strRepBy, strRepWith);    }    return strvalue;}function stop() {    return false;}document.oncontextmenu = stop;function replaceNotNumber(objValue) {    var pattern = /[^0-9]/g;    if (pattern.test(objValue.value)) {        objValue.value = objValue.value.replace(pattern, "");    }}String.prototype.format = function(args) {    var result = this;    if (arguments.length < 1) {        return result;    }    var data = arguments;    if (arguments.length == 1 && typeof (args) == "object") {        data = args;    }    for (var key in data) {        var value = data[key];        if (undefined != value) {            result = result.replace("{" + key + "}", value);        }    }    return result;}function foramtString(str1, args) {    var result = this;    if (str1.length < 1) {        return result;    }    var data = str1;    if (str1.length == 1 && typeof (args) == "object") {        data = args;    }    for (var key in data) {        var value = data[key];        if (undefined != value) {            result = result.replace("{" + key + "}", value);        }    }    return result;}String.prototype.trim = function() {    return this.replace(/(^\s*)|(\s*$)/g, "");}function ConvertoNumeric(strInput) {    var strAfterChange = "";    strInput = strInput + "";    if (strInput != null && strInput != "") {        strAfterChange = strInput.split(",").join("");    }    return strAfterChange;}function AddComma(strInput) {    strInput = strInput + "";    if (strInput == "" || strInput == null || escape(strInput) == "%20")        return "";    var temp1 = ConvertoNumeric(strInput);    if (isNaN(temp1)) {        return strInput;    }    temp1 = parseInt(temp1.split(".")[0], 10);    temp1 = "" + Math.abs(temp1);    temp1 = temp1.match(/./g).reverse().join("");    temp1 = temp1.replace(/(\d{3})/g, "$1,");    temp1 = temp1.match(/./g).reverse().join("").replace(/^,/, "");    if (strInput.charAt(0) == '-')        temp1 = "-" + temp1;    if (!!strInput.split(".")[1])        temp1 = temp1 + "." + strInput.split(".")[1];    return temp1;}function showNumData(obj, spaceFlg, n, commaFlg) {    var value = $.trim(obj.value);    var inputStr = $.trim(obj.value);    value = longCount(value, "1", "*", n);    if (longCount(value, "1", "*", n) == longCount("0", "1", "*", n)            || value == "") {        value = "";    }    if (value == "") {        if (spaceFlg == "yes" && value == "" && inputStr == "") {            value = "";        } else if (spaceFlg == "yes" && value == "" && inputStr != "") {            value = longCount("0", "1", "*", n);        } else {            value = longCount("0", "1", "*", n);        }    } else {        if (commaFlg == "yes") {            value = longCount(value, "1", "*", n);            value = AddComma(value);        }    }    obj.value = value;}function longCount(str1, str2, type, n) {    if (str1 == null || str1 == "" || str1.length <= 0) {        return "";    }    if (str2 == null || str2 == "" || str2.length <= 0) {        return "";    }    if (type == null || type == "" || type.length <= 0) {        return "";    }    var pra1 = str1 * 1;    var pra2 = str2 * 1;    var value;    if (type == "+") {        value = pra1 + pra2;    } else if (type == "-") {        value = pra1 - pra2;    } else if (type == "*") {        value = pra1 * pra2;    } else if (type == "/") {        value = pra1 / pra2;    }    if (typeof n != 'undefined' && n != null && n == 0) {        value = Math.round(value);        if (isNaN(value)) {            value = "";        }        return value;    }    if (typeof n != 'undefined' && n != null && n != "") {        var f_round_pos = n + 1;        var f_str_point = value.toString().lastIndexOf(".");        if (f_str_point == -1                || f_str_point > value.toString().length - f_round_pos) {            value = value;        } else {            var pos = new Number(f_round_pos) - 1;            var work_num = Math.round(value * Math.pow(10, pos));            work_num = work_num / Math.pow(10, pos);            value = work_num;        }        value = value.toFixed(n);    }    if (isNaN(value)) {        value = "";    }    return value;}function editNumData(obj) {    var strInput = $.trim(obj.value);    var strAfterChange = "";    strAfterChange = ConvertoNumeric(strInput);    obj.value = longCount(strAfterChange, "1", "*");    var textObj = obj.createTextRange();    textObj.moveStart("character", obj.value.length);    textObj.collapse(true);    textObj.select();    document.getElementById(obj.id).select(); }var dateFormatString = "YYYY/MM/DD";function addZero(n) {    if (n == null || n == "") {        return n;    }    n = n.toString();    if (n.length < 2) {        return "0" + n.toString();    } else {        return n.toString();    }}function CheckYyyymmdd(sDate, type) {    var chkData = sDate;    if (chkData == null || chkData == "") {        return true;    }    if (dateFormatString == null || dateFormatString == "") {        return false;    }    if (chkData.length != dateFormatString.length) {        return false;    }    var dateString = dateFormatString.toUpperCase();    var year_position = dateString.indexOf("YYYY");    var month_position = dateString.indexOf("MM");    var day_position = dateString.indexOf("DD");    if (year_position == -1 || month_position == -1 || day_position == -1) {        return false;    }    var year = 1 * chkData.substr(year_position, 4);    var month = 1 * chkData.substr(month_position, 2) - 1;    var day = 1 * chkData.substr(day_position, 2);    var newDate = new Date(year, month, day);    var newYear = 1 * newDate.getFullYear();    var newMonth = 1 * newDate.getMonth();    var newDay = 1 * newDate.getDate();    var cDate = new Date();    if (type && cDate.getFullYear() - newYear > 2) {        return false;    }    if (newYear != year) {        return false;    }    if (newMonth != month) {        return false;    }    if (newDay != day) {        return false;    }    var newDateString = dateFormatString.replace("YYYY", newYear);    newDateString = newDateString.replace("MM", addZero(newMonth + 1));    newDateString = newDateString.replace("DD", addZero(newDay));    if (newDateString != chkData) {        return false;    } else {        return true;    }}function dateCheckStart(obj) {    var bol = CheckYyyymmdd(obj.value, true);    if (!bol) {        obj.value = "";        obj.focus();        return false;    }    return true;}function dateCheck(obj) {    var bol = CheckYyyymmdd(obj.value, false);    if (!bol) {        obj.value = "";        obj.focus();        return false;    }    return true;}function controlData(element) {    var sp = "/";    var changeLength = 0;    var strString = dateFormatString;    strString = strString.replace("YYYY", "1");    strString = strString.replace("MM", "1");    strString = strString.replace("DD", "1");    var first;    var second;    for (var i = 0; i < strString.length; i++) {        if (window.isNaN(strString.charAt(i) * 1) || strString.charAt(i) == " ") {            sp = strString.charAt(i) + "";            break;        }    }    strString = dateFormatString;    first = strString.indexOf(sp);    if (first < 0) {        changeLength++;    }    strString = strString.replace(sp, "");    second = strString.indexOf(sp);    if (first >= 0) {        second += 1;    }    if (second < 0) {        changeLength++;    }    var svalue = element.value;    var nc = event.keyCode;    element.maxLength = 10 - changeLength;    if ((nc >= 48) && (nc <= 57)) {        if (svalue.length == first || svalue.length == second) {            element.value = svalue + sp;        }    } else {        event.keyCode = 0;        return;    }}function validateNumber(obj) {    var reg = new RegExp("^[0-9]*$");    if (!reg.test(obj.value)) {        return false;    }    return true;}function validateEMail(str) {    var reg = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/    if (reg.test(str.value)) {        return false;    }    return true;}function validateEnNumber(obj) {    var reg = new RegExp("^[A-Za-z0-9]+$");    if (!reg.test(obj.value)) {        return false;    }    return true;}function checkValueLength(obj, len) {    if (obj.value.length > len) {        return false;    }    return true;}function checkValueIsNull(obj) {    if (obj.value == "" || obj.value == null) {        return false;    }    return true;}function getNowDate() {    var sysDate = new Date();    var year = sysDate.getFullYear();    var month = formatStr(sysDate.getMonth() + 1, 2);    var date = formatStr(sysDate.getDate(), 2);    return year + "/" + month + "/" + date;}function formatStr(str, len) {    var strLen = str.toString().length;    while (strLen < len) {        str = "0" + str;        strLen++;    }    return str;}function getUrlParm(name) {    var reg = new RegExp("(^|&)" + name +"=([^&]*)(&|$)");    var r = window.location.search.substr(1).match(reg);    if (r!=null) return unescape(r[2]); return   null;}// 小数的判断（*.*）function numberCheck(obj, smaLen, intLen) {    if (!isNaN(obj.value)) {        var dot = obj.value.indexOf(".");        if (dot != -1) {            var dotCnt = obj.value.substring(dot + 1, obj.length);            if (dotCnt.length > smaLen) {                return false;            }            var intCnt = obj.value.substring(0, dot);            if (intCnt.length > intLen) {                return false;            }        } else if (obj.value.length > intLen) {            return false;        }    } else {        return false;    }    return true;}
1 0