//============================================= //建立日期：2004年3月25日 //作者：杜保发@东南融通 //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 //返回值:空 //调用方法:在文本控件里onkeypress="typeNumber(this,'.,-');" //========================================== function typeNumber(obj,symbol) { var str = trim(obj.value); var bDot = false; var bNega = false; if (typeof(symbol) == 'undefined') symbol = ""; 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; } } 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: 只能输入数字 //输入参数: //obj:输入域对象 //symbol:输入符号，默认为有"-" //返回值:空 //调用方法:在文本控件里onkeypress="typeTelNumber(this,'-');" //========================================== function typeTelNumber(obj,symbol) { var str = trim(obj.value); var bNega = false; if (typeof(symbol) == 'undefined') symbol = "-"; bNega = (symbol.indexOf("-")>=0?true:false); if (bNega) //允许输入负号 { //负号不能放第一位 if (str.length==0 && window.event.keyCode == 45) { window.event.returnValue = false; return; } } if (window.event.keyCode<48 || window.event.keyCode>57) { if (window.event.keyCode == 32){ return ; } if (bNega && window.event.keyCode == 45) { return true; } 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 //返回值:boolean //调用方法:在文本控件里onblur="verifyNumber(this,'-,.');" //========================================== function verifyNumber(obj,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 piece = (bNega==false?"正":"")+(bDot == true?"浮点数":"整数") var errInfo = "不是有效"+piece+"！\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; } 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; } //========================================== //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-1){ alert("该企业"+title+"包含'哲学'禁用词语,不符合工商规定,请您重新输入!"); if (!obj.readOnly){ obj.focus(); } return false; }else if (val.indexOf("社会科学")>-1){ alert("该企业"+title+"包含'社会科学'禁用词语,不符合工商规定,请您重新输入!"); if (!obj.readOnly){ obj.focus(); } return false; }else if (val.indexOf("社科研究")>-1){ alert("该企业"+title+"包含'社科研究'禁用词语,不符合工商规定,请您重新输入!"); if (!obj.readOnly){ obj.focus(); } return false; }else if (val.indexOf("哲学社会科学活动")>-1){ alert("该企业"+title+"包含'哲学社会科学活动'禁用词语,不符合工商规定,请您重新输入!"); if (!obj.readOnly){ obj.focus(); } return false; }else if (val.indexOf("社会人文科学研究与发展")>-1){ alert("该企业"+title+"包含'社会人文科学研究与发展'禁用词语,不符合工商规定,请您重新输入!"); if (!obj.readOnly){ obj.focus(); } return false; } } } catch (e) { return false; } return true; } //日期比较 function compareDate(startDateObj,endDateObj,startDateCaption,endDateCaption) { var startDate = document.getElementById(startDateObj).value; var endDate = document.getElementById(endDateObj).value; if (trim(startDate) == "" || trim(endDate) == "") return true; var regExp = new RegExp("-","gi"); var intStartDate = parseInt(startDate.replace(regExp,"")); var intEndDate = parseInt(endDate.replace(regExp,"")); if (intEndDate maxlength){ slt.value = mContext.substr(0, maxlength); } return true; } 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; } //屏蔽错误 window.onerror = function() { return false;} //弹出对话框 2006-12-6 add by shy function fPopUpDlg(endtarget,obj,WINwidth,WINheight){ var features = 'dialogWidth:' + WINwidth + 'px;' + 'dialogHeight:' + WINheight + 'px;' + 'directories:no; localtion:no; menubar:no;center:yes; status=no; toolbar=no;scrollbars:yes;Resizeable=no'; retval = window.showModalDialog(endtarget,obj,features); return retval; } //在数组中查找某字符串是否存在 2006-12-7 add by shy function in_array(stringToSearch, arrayToSearch) { if (arrayToSearch != null){ for (i = 0; i n2.valueOf()) return 1; if(n1.valueOf()==n2.valueOf()) return 0; if(n1.valueOf()0&&len!=6){ alert("邮政编码位数不对，请检查重输！"); document.getElementById(Objectid).select(); return false; } return true; } //检查长度 //@param objName 控件name //@param maxLength 限制长度 //@param title label标题 //例子:checkMaxLength('remark',1000,'备注') function checkMaxLength(objName,maxLength,title){ var obj = document.getElementById(objName); var bool = true; if(obj){ var len = obj.value.replace(/[^\x00-\xff]/gi,'hi').length; if(len>maxLength){ alert(title+"长度超过限制!"); obj.select(); bool = false; } } return bool; } //========================================== //功能: 检查数字长度 //调用方法:在文本控件里onblur="verifyNumberLength(this,4,2)" //========================================== function verifyNumberLength(obj,integralLen,decimalLen) { var str = ""; if(!obj) return false; else str = trim(obj.value); if (integralLen){ integralLen = new Number(integralLen); }else{ integralLen = -1; } if (decimalLen){ decimalLen = new Number(decimalLen); }else{ decimalLen = -1; } var dotIndex = str.indexOf("."); if(integralLen!=-1){ var len = dotIndex<0?str.length:dotIndex; if(len>integralLen){ alert("只允许输入"+integralLen+"位整数！\n\n请重新输入！"); obj.select(); return false; } } if(decimalLen!=-1){ var len = dotIndex<0?0:str.length-1-dotIndex; if(len>decimalLen){ alert("只允许输入"+decimalLen+"位小数！\n\n请重新输入！"); obj.select(); return false; } } return true; } //初始化受理时间(时间从默认三个月前的今天,时间至默认当天) function initAccDate(accDate1, accDate2){ var date = new Date(); var year = date.getYear(); var month = date.getMonth() + 1; var day = date.getDate(); var yearS = new String(year); var monthS = month < 10 ? "0" + month : new String(month); var dayS = day < 10 ? "0" + day : new String(day); document.getElementById(accDate2).value = yearS + "-" + monthS + "-" + dayS; if(month > 3){ month = month - 3; } else{ year = year - 1; month = month + 9; } var yearS = new String(year); var monthS = month < 10 ? "0" + month : new String(month); var dayS = day < 10 ? "0" + day : new String(day); document.getElementById(accDate1).value = yearS + "-" + monthS + "-" + dayS; } //通过指定id，设置显示属性 //@param id 控件id //@param bDisplay 是否显示(true:显示 false:隐藏) function setDisplayById(id,bDisplay){ var obj = document.getElementsByName(id); for(var i=0;i0){ numStr = numStr.substring(0,i)+","+numStr.substr(i); i = i - 3; } return numStr; } //比较日期大小 //return val>0 : sd1 > sd2 // val<0 : sd1 < sd2 // val=0 : sd1 = sd2 function DateSComp(sd1, sd2) { var re = /^(\d+)-(\d+)-(\d+)$/; re.exec(sd1); d1 = new Date(Number(RegExp.$1), Number(RegExp.$2)-1, Number(RegExp.$3)); re.exec(sd2); d2 = new Date(Number(RegExp.$1), Number(RegExp.$2)-1, Number(RegExp.$3)); return( d1 - d2 ); } //************************************************************* //验证注册号是否为合法的15位注册号 //是合法的注册号，返回true，不是合法的注册号，返回false //************************************************************* function ZchIsRight(zch){ zch = trim(zch); var len = zch.length; var a=0,p=0,s=0,x; if (len!=15){ //alert("注册号长度【" + len + "】不符合注册号编制规则，请检查！"); return true; //因新注册号规则未普及，因此非15位的算合法的 } for(i=1;i<15;i++){ a = zch.substr(i-1,1); if (i==1) p=10; s = p % 11; s = Number(s) + Number(a); p = s % 10; if(p==0) p=10; p = p * 2; //alert("i=" + i + " ,a=" + a + ",s=" + s + ", p=" + p); } s = p%11; x = 11-s; if(x==10) x=0; a = zch.substr(14,1); return (a==x); } //************************************************************* //校验日期格式是否正确 //************************************************************* function DayIsRight(obj,withoutAlert){ var ymd = obj.value; if (!ymd) return true; var len = ymd.length; var y,m,d,c1,c2; if (len!=10 && len!=8) { if(!withoutAlert) alert("您输入的日期内容长度不符合要求，请确认半角方式输入形如【YYYY-MM-DD】或者【YYYYMMDD】的日期格式！"); obj.select(); return false; } if(len==8){ if(String(Number(ymd))=="null" || String(Number(ymd))=="undefined" || String(Number(ymd))=="NaN"){ if(!withoutAlert) alert("您输入的日期【" + ymd + "】格式不对，请确认半角方式输入形如【YYYY-MM-DD】或者【YYYYMMDD】的日期格式！"); obj.select(); return false; }else{ ymd = ymd.substr(0,4) + '-' + ymd.substr(4,2) + '-' + ymd.substr(6,2); } } y = ymd.substr(0,4); m = ymd.substr(5,2); d = ymd.substr(8,2); c1 = ymd.substr(4,1); //alert("y=" + y + ",m=" + m + ",d=" + d + ",c1=" + c1 + ""); if(c1!='-'){ c1 = '-'; } //判断年份格式是否正确 if(String(Number(y))=="null" || String(Number(y))=="undefined" || String(Number(y))=="NaN"){ if(!withoutAlert) alert("您输入的日期年份【" + y + "】格式不对，请确认半角方式输入数字内容!"); obj.select(); return false; }else if(Number(y)<1900){ if(!withoutAlert) alert("您输入的日期年份【" + y + "】格式不对，请确认半角方式输入大于1900的数字内容!"); obj.select(); return false; } //判断月份格式是否正确 if(String(Number(m))=="null" || String(Number(m))=="undefined" || String(Number(m))=="NaN"){ if(!withoutAlert) alert("您输入的日期月份【" + m + "】格式不对，请确认半角方式输入数字内容!"); obj.select(); return false; }else if(Number(m)<1 || Number(m)>12){ if(!withoutAlert) alert("您输入的日期月份【" + m + "】格式不对，请确认半角方式输入1-12的整数内容!"); obj.select(); return false; } //判断日期格式是否正确 if(String(Number(d))=="null" || String(Number(d))=="undefined" || String(Number(d))=="NaN"){ if(!withoutAlert) alert("您输入的日期日【" + d + "】格式不对，请确认半角方式输入数字内容!"); obj.select(); return false; }else if(Number(d)<1 || Number(d)>31){ if(!withoutAlert) alert("您输入的日期日【" + d + "】格式不对，请确认半角方式输入1-31的整数内容!"); obj.select(); return false; } //月份、日期关联验证 if(Number(m)==4 || Number(m)==6 || Number(m)==9 || Number(m)==11){ if(Number(d)>30){ if(!withoutAlert) alert("月份为【" + m + "】的日期不能为【" + d + "】，请重输！"); obj.select(); return false; } } //2月份，若是闰年，日期最大值29，若不是闰年，日期最大值28 if(Number(m)==2){ if(Number(d)>29){ if(!withoutAlert) alert("2月份，日期不能大于29，请重输！"); obj.select(); return false; } if(Number(y)%4==0){ //闰年 if(Number(d)>29){ if(!withoutAlert) alert("闰年月份为【" + m + "】的日期不能为【" + d + "】，请重输！"); obj.select(); return false; } }else{ if(Number(d)>28){ if(!withoutAlert) alert("非闰年月份为【" + m + "】的日期不能为【" + d + "】，请重输！"); obj.select(); return false; } } } obj.value = y + c1 + m + c1 + d; return true; } function getDisplayFileSize(str){ var size = parseInt(str); if(size >= 1024 * 1024 * 1024){ return Math.round(size / 1024 / 1024 / 1024 * 100) / 100 + "GB"; } if(size >= 1024 * 1024){ return Math.round(size / 1024 / 1024 * 100) / 100 + "MB"; } if(size >= 1024){ return Math.round(size / 1024 * 100) / 100 + "KB"; } if(size < 1024){ return size + "B"; } } //获取字节长度 function getByteLen(str){ return str.replace(/[^\x00-\xff]/gi,'hi').length; } //省略 function ellipsis(str,maxByteLen){ if (getByteLen(str)>maxByteLen){ var res = ""; var len = 1; while(getByteLen(str.substr(0,len))<=maxByteLen){ res = str.substr(0,len); len++; } return res + "..."; } else{ return str; } } //复制值 function copyObjValue(copyFromId,copyToIds){ if(!copyFromId || !document.getElementById(copyFromId) || !document.getElementById(copyFromId).value){ return; } var copyToIdArr = copyToIds.split(","); for(var i=0;i //************************************************************* function autoSetVal(val,objName,result){ if(val!='undefined'){ var obj = document.all(objName); if(val=='1'){ obj.value = result; }else{ obj.value = ""; } } } //设置iframe的高度，以匹配内容高度 function resizeListFrame(listFrameName){ var nHeight = eval(listFrameName+".document.body.scrollHeight"); var oEle = document.getElementById(listFrameName); oEle.style.height = (nHeight+20) + 'px' } //转换科学计数法 function formatDoubleValue(v){ v = v.toLowerCase(); if(v.indexOf('e')!=-1){ var tmp = v.split('e'); v = tmp[0]*10*Math.pow(10,tmp[1]-1); } return v; }