//============================================= //建立日期：2004年3月25日 //功能概述：通用函数集，供系统全局调用 //调用方法：在调用文件头引入即可，如下： // // // //============================================= //========================================== //功能: 去掉字符左边的空格 //输入参数:要格式化的字符串 //返回值:去掉左边空格的字符串 //调用方法 //========================================== function ltrim(str) { if (str==null) return null; var s=""; for (var i=0;i=0;i--) { if (str.charAt(i)!=" ") { s=str.substring(0,i+1); break; } } return s; } //========================================== //功能: 去掉字符左右边的空格 //输入参数:要格式化的字符串 //返回值:去掉左右边空格的字符串 //调用方法 //========================================== function trim(str) { return(ltrim(rtrim(str))); } //========================================== //功能: 字符转为大写 //输入参数:无 //返回值:空 //调用方法:在文本控件里onkeydown="jsUpperCase();" //========================================== function jsUpperCase() { if ((window.event.keyCode>=97) && (window.event.keyCode<=122)) window.event.keyCode = window.event.keyCode-32; } //========================================== //功能: 把输入的字符转为大写 //输入参数:当前对象 //返回值:空 //调用方法:在文本控件里onblur="toUpperCase(this);" //========================================== function toJsUpperCase(obj) { try { var s = obj.value; if (trim(s) == "") return; obj.value = s.toUpperCase(); } catch(e) { } } //========================================== //功能: 把输入的字符转为小写 //输入参数:无 //返回值:空 //调用方法:在文本控件里onkeydown="jsLowerCase();" //========================================== function jsLowerCase() { if ((window.event.keyCode>=65) && (window.event.keyCode<=90)) window.event.keyCode = window.event.keyCode+32; } //========================================== //功能: 把输入的字符转为小写 //输入参数:当前对象 //返回值:空 //调用方法:在文本控件里onblur="toJsLowerCase(this);" //========================================== function toJsLowerCase(obj) { var s = obj.value; if (trim(s) == "") return; obj.value = s.toLowerCase(); } //========================================== //功能: 只能输入数字 //输入参数: //obj:输入域对象 //symbol:输入符号，有"-","."两种，用","分开 //bite:小数点后面位数，默认2位 //返回值:空 //调用方法:在文本控件里onkeypress="typeNumber(this,'.,-',2);" //========================================== function typeNumber(obj,symbol,bite) { var str = trim(obj.value); var bDot = false; var bNega = false; if (typeof(symbol) == 'undefined') symbol = ""; if (typeof(bite) == 'undefined') bite = 2; bDot = (symbol.indexOf(".")>=0?true:false); bNega = (symbol.indexOf("-")>=0?true:false); if (bNega) //允许输入负号 { //只能第一位为负号 if (str.length>0 && window.event.keyCode == 45) { window.event.returnValue = false; return; } //只能输入一个负号 if (str.indexOf("-")>=0 && window.event.keyCode == 45) { window.event.returnValue = false; return; } } if (bDot) //允许输入小数点 { //只能输入一个小数点 if (str.indexOf(".")>=0 && window.event.keyCode == 46) { window.event.returnValue = false; return; } } //验证小数点后两位 if ( str.indexOf(".")>=0 ) { var temp = str; if ( str.indexOf("-")>=0 ) { temp = str.substring(1,str.length); } if ( ! behindDot(temp,bite -1) ) { window.event.returnValue = false; return; } } if (window.event.keyCode<48 || window.event.keyCode>57) { if ((bDot && window.event.keyCode == 46) || (bNega && window.event.keyCode == 45)) { return; } window.event.returnValue = false; } } //========================================== //功能: 只能输入整数 //输入参数:negative 是否允许输入负数，true:允许输入负数，false:不允许，默认:false //返回值:空 //调用方法:在文本控件里onkeypress="typeInteger(this,false);" //========================================== function typeInteger(obj,negative) { if (typeof(negative) == 'undefined') negative = false; typeNumber(obj,(negative==true?"-":"")); } //========================================== //功能: 只能输入浮点数 //参数: //obj，输入域对象 //negative:是否允许输入负数，true:允许输入负数，false:不允许，默认:false //返回值:空 //调用方法:在文本控件里onkeypress="typeFloat(this,false);" //========================================== function typeFloat(obj,negative) { if (typeof(negative) == 'undefined') negative = false; typeNumber(obj,(negative==true?"-,.":".")); } //========================================== //功能: 只能输入整数 //参数:当前对象 //返回值:boolean //调用方法:在文本控件里onblur="verifyInteger(this);" //========================================== function verifyInteger(obj,negative) { if (typeof(negative) == 'undefined') negative = false; verifyNumber(obj,(negative==true?"-":"")); } //========================================== //功能: 只能输入浮点数 //参数:当前对象 //返回值:boolean //调用方法:在文本控件里onblur="verifyFloat(this);" //========================================== function verifyFloat(obj,negative) { if (typeof(negative) == 'undefined') negative = false; verifyNumber(obj,(negative==true?"-,.":".")); } //========================================== //功能: 只能输入有效数字 //参数: //obj:输入域对象 //symbol:输入符号，有"-","."两种，用","分开 //bite:小数点后位数 //返回值:boolean //调用方法:在文本控件里onblur="verifyNumber(this,'-,.',2);" //========================================== function verifyNumber(obj,symbol,bite) { var bDot = false; var bNega = false; if (typeof(symbol) == 'undefined') symbol = ""; if (typeof(bite) == 'undefined') bite = 2; bDot = (symbol.indexOf(".")>=0?true:false); bNega = (symbol.indexOf("-")>=0?true:false); var errInfo = "不是有效的数字！\n\n请重新输入！"; var str = trim(obj.value); if (str == "") return true; try { if (!isNumber(str,symbol)) { alert("\"" + str + "\""+errInfo); obj.value=""; obj.focus(); return false; } } catch (e) { alert("\"" + str + "\""+errInfo); obj.value=""; obj.focus(); return false; } //验证小数点后两位 if ( str.indexOf(".")>=0 ) { var temp = str; if ( str.indexOf("-")>=0 ) { temp = str.substring(1,str.length); } if( !behindDot(temp,bite) ) { alert("\"" + str + "\"小数位不能多于"+ bite+"位！" ) return false; } } return true; } //========================================== //功能: 只能输入有效数字（金额） //参数: //obj:输入域对象 //symbol:输入符号，有"-","."两种，用","分开 //bite:小数点后位数 //返回值:boolean //调用方法:在文本控件里onblur="verifyMoney(this,'-,.',2);" //========================================== function verifyMoney(obj,symbol,bite) { if (typeof(symbol) == 'undefined') symbol = ""; if (typeof(bite) == 'undefined') bite = 2; var errInfo = "不是有效金额,请重新输入！"; var str = trim(obj.value); if (str == "") return true; try { if (!isNumber(str,symbol)) { alert(errInfo); obj.value=""; obj.focus(); return false; } if ((str).match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/) == null) { alert(errInfo); obj.value=""; obj.focus(); return false; } } catch (e) { alert("\"" + str + "\""+errInfo); obj.value=""; obj.focus(); return false; } //验证小数点后两位 if ( str.indexOf(".")>=0 ) { var temp = str; if ( str.indexOf("-")>=0 ) { temp = str.substring(1,str.length); } if( !behindDot(temp,bite) ) { alert("\"" + str + "\"小数位不能多于"+ bite+"位！" ) return false; } } return true; } //========================================== //功能: 验证是否为有效数字，允许用科学计数法，即包含字母E //str:传入的字符串 //symbol:输入符号，有"-","."两种，用","分开 //返回值:boolean //调用方法:" //========================================== function isNumber(str,symbol) { var bDot = false; var bNega = false; if (typeof(symbol) == 'undefined') symbol = ""; bDot = (symbol.indexOf(".")>=0?true:false); bNega = (symbol.indexOf("-")>=0?true:false); var bFlag = true; for(var i=0;i57) { if (bDot && str.charCodeAt(i)==46) continue; if (bNega && str.charCodeAt(i)==45) continue; if (str.charCodeAt(i) == 69) continue; //字母 E,科学计数表示法 bFlag = false; break; } } return bFlag; } //====================================== //验证小数点后面的位数是否超过指定长度 //str：数字字符串 //length：小数位最大值 //====================================== function behindDot(str,length) { var re = new RegExp("^[0-9]+(.[0-9]{0,"+ length +"})?$"); return re.test(str); } //========================================== //Purpose:把字符串转化为整数 //参数:s--要转化为整数的字符串 //返回值:转化后的整数 //说明：JavaScript自带的函数对于处理数字字符串前带0或为0的有误， //如使用parseInt("0025")返回的并不是25，而是21,又如parseInt("0")返回并不是0，而是NaN //下面的自定义函数可以处理这一Bug //调用方法: //========================================== function parseMyInt(s) { var str = trim(s) if (str == "") return 0; try { for (var i=0;i1?"true":"false"; arr.multiRows = multiRows; var sFeature="dialogWidth:"+width+"px;dialogHeight:"+height+"px;Status:0;resizable:1;help:0"; //paramNameList 参数列表，格式：paramName1=paramControlName1,paramName2=paramControlName2,... if (paramNameList != "") { var paramArr = paramNameList.split(","); var paramControlName,paramStr,paramList; paramList = ""; for(var m=0;m1) { for(var i=0;icolCount-1) return ""; for(var i=0;i maxlength){ slt.value = mContext.substr(0, maxlength); } return true; } function checkMoney(money){ var reg = /(^\d+$)|(^\d+.\d+$)/g; if(reg.test(money)){ return true; }else{ return false; } } function toAmountUpper(currencyDigits) { //Constants: var MAXIMUM_NUMBER = 99999999999.99; // Predefine the radix characters and currency symbols for output: var CN_ZERO = "零"; var CN_ONE = "壹"; var CN_TWO = "贰"; var CN_THREE = "叁"; var CN_FOUR = "肆"; var CN_FIVE = "伍"; var CN_SIX = "陆"; var CN_SEVEN = "柒"; var CN_EIGHT = "捌"; var CN_NINE = "玖"; var CN_TEN = "拾"; var CN_HUNDRED = "佰"; var CN_THOUSAND = "仟"; var CN_TEN_THOUSAND = "万"; var CN_HUNDRED_MILLION = "亿"; var CN_SYMBOL = ""; var CN_DOLLAR = "元"; var CN_TEN_CENT = "角"; var CN_CENT = "分"; var CN_INTEGER = "整"; // Variables: var integral; // Represent integral part of digit number. var decimal; // Represent decimal part of digit number. var outputCharacters; // The output result. var parts; var digits, radices, bigRadices, decimals; var zeroCount; var i, p, d; var quotient, modulus; // Validate input string: currencyDigits = currencyDigits.toString(); if (currencyDigits == "") { return ""; } if (currencyDigits.match(/[^,.\d]/) != null) { alert("Invalid characters in the input string!"); return ""; } if ((currencyDigits).match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/) == null) { alert("Illegal format of digit number!"); return ""; } //Normalize the format of input digits: currencyDigits = currencyDigits.replace(/,/g, ""); // Remove comma delimiters. currencyDigits = currencyDigits.replace(/^0+/, ""); // Trim zeros at the beginning. // Assert the number is not greater than the maximum number. if (Number(currencyDigits) > MAXIMUM_NUMBER) { alert("金额长度太长，请检查后重试。"); return ""; } //Process the coversion from currency digits to characters: //Separate integral and decimal parts before processing coversion: parts = currencyDigits.split("."); if (parts.length > 1) { integral = parts[0]; decimal = parts[1]; // Cut down redundant decimal digits that are after the second. decimal = decimal.substr(0, 2); } else { integral = parts[0]; decimal = ""; } // Prepare the characters corresponding to the digits: digits = new Array(CN_ZERO, CN_ONE, CN_TWO, CN_THREE, CN_FOUR, CN_FIVE, CN_SIX, CN_SEVEN, CN_EIGHT, CN_NINE); radices = new Array("", CN_TEN, CN_HUNDRED, CN_THOUSAND); bigRadices = new Array("", CN_TEN_THOUSAND, CN_HUNDRED_MILLION); decimals = new Array(CN_TEN_CENT, CN_CENT); // Start processing: outputCharacters = ""; // Process integral part if it is larger than 0: if (Number(integral) > 0) { zeroCount = 0; for (i = 0; i < integral.length; i++) { p = integral.length - i - 1; d = integral.substr(i, 1); quotient = p / 4; modulus = p % 4; if (d == "0") { zeroCount++; } else { if (zeroCount > 0) { outputCharacters += digits[0]; } zeroCount = 0; outputCharacters += digits[Number(d)] + radices[modulus]; } if (modulus == 0 && zeroCount < 4) { outputCharacters += bigRadices[quotient]; } } outputCharacters += CN_DOLLAR; } // Process decimal part if there is: if (decimal != "") { for (i = 0; i < decimal.length; i++) { d = decimal.substr(i, 1); if (d != "0") { outputCharacters += digits[Number(d)] + decimals[i]; } } } // Confirm and return the final output string: if (outputCharacters == "") { outputCharacters = CN_ZERO + CN_DOLLAR; } if (decimal == "") { outputCharacters += CN_INTEGER; } outputCharacters = outputCharacters; if (CN_SYMBOL != "") outputCharacters = CN_SYMBOL + outputCharacters; return outputCharacters; } function openFullWin(url) { var fullwin=window.open(url,"FullWin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes"); fullwin.moveTo(0, 0); fullwin.resizeTo(screen.width, screen.height-25); fullwin.focus(); return false; } function openDefaultWin(url) { var fullwin=window.open(url,"DefaultWin","toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes"); fullwin.moveTo(0, 0); fullwin.resizeTo(screen.width, screen.height-25); fullwin.focus(); return false; } //获取字符串长度，如果为中文则长度 + 1 function strLength(str){ var len = str.length; var arr=str.match(/[^\x00-\x80]/ig); if (arr!= null) len += arr.length; return len; } //屏蔽错误 window.onerror = function() { return false;}