checkvaluecn.js

在java 环境下实现的一个办公管理系统

				return str.substring(0, 4) + sSep + str.substring(5, 7) + sSep + "0" + str.substring(8, 9);
			}
			else {
				return str.substring(0, 4) + sSep + str.substring(5, 7) + sSep + str.substring(8, 10);
			}
		}
		else {
			return str;
		}
	}
	else {
		return str;
	}
}
//zwh add 2003-10-13 8:35

function formatDate(sDate) {
	var sSep="/";
	var sStr="-";
	var pos = 0;
	var str = sDate;
	var len = str.length;
	if ((len < 8) || (len > 10)) {
		return str;
	}
	else if (str.indexOf(sSep) == 4) {
		pos = str.indexOf(sSep, 5);
		if (pos == 6) {
			if (len == 8) {
				return str.substring(0, 4) + sStr + "0" + str.substring(5, 6) + sStr + "0" + str.substring(7, 8)+" 00:00:00.000000000";
			}
			else {
				return str.substring(0, 4) + sStr + "0" + str.substring(5, 6) + sStr + str.substring(7, 9)+" 00:00:00.000000000";
			}
		}
		else if (pos == 7) {
			if (len == 9) {
				return str.substring(0, 4) + sStr + str.substring(5, 7) + sStr + "0" + str.substring(8, 9)+" 00:00:00.000000000";
			}
			else {
				return str.substring(0, 4) + sStr + str.substring(5, 7) + sStr + str.substring(8, 10)+" 00:00:00.000000000";
			}
		}
		else {
			return str;
		}
	}
	else {
		return str;
	}
}

function checkLeapYear(year) {
	if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) {
		return true;
	}
	return false;
}

function getSysDate() {
	var today  = new Date();
	var nYear  = today.getYear();
	var nMonth = today.getMonth() + 1;
	var nDay   = today.getDate();
	var sToday = "";
	if (nYear < 1000) {
		sToday += "" + (1900 + nYear);
	}
	else {
		sToday += nYear;
	}
	if (nMonth < 10) {
		sToday += "0" + nMonth;
	}
	else {
		sToday += nMonth;
	}
	if (nDay < 10) {
		sToday += "0" + nDay;
	}
	else {
		sToday += nDay;
	}
	return sToday;
}

function compareDateStr(dateStr1,dateStr2) {
  dateStr1 = convDate(dateStr1,"/");
  dateStr2 = convDate(dateStr2,"/");
  if (dateStr1 > dateStr2) {
    return 1;
  } else if (dateStr1 == dateStr2) {
    return 0;
  } else {
    return -1;
  }
  return dateStr1
}

function checkBeforeDate(str) {
	str = convDate(str, "/");
	if (str.length == 6) {
    	str += "01";
	}
	if (str >= getSysDate()) {
		return false;
	}
	return true;
}

function checkIsToday(str) {
	str = convDate(str, "/");
	if( str.length == 6 ) {
		str += "01";
	}
	if( str == getSysDate() ) {
		return true;
	}else {
		return false;
	}
}

function checkAfterDate(str) {
	str = convDate(str, "/");
	if (str.length == 6) {
    	str += "01";
	}
	if (str <= getSysDate()) {
		return false;
	}
	return true;
}


function checkDate(str) {
	str = convDate(str, "/");
	if ((str.length != 8) || !checkNumber(str))
		return false;
	var year  = str.substring(0, 4);
	var month = str.substring(4, 6);
	var day   = str.substring(6, 8);
	dayOfMonth = new Array(31,29,31,30,31,30,31,31,30,31,30,31);
	if ((month < 1) || (month > 12))
		return false;
	if ((day < 1) || (day > dayOfMonth[month - 1]))
		return false;
	if (!checkLeapYear(year) && (month == 2) && (day == 29))
		return false;
	return true;
}
//比较两个时间
//If fromDate <= toDate : return true ; else : return false
function compareDate(fromDate,toDate) {
	if( checkDate(fromDate) != true ) return false;
	if( checkDate(toDate) != true ) return false;
	fromDate = convDate(fromDate, "/");
	toDate = convDate(toDate, "/");
	if ((fromDate.length != 8) || !checkNumber(fromDate) || (toDate.length != 8) || !checkNumber(toDate))
		return false;
	if(fromDate <= toDate ){
		return true;
	}else{
		return false;
	}
}

function removeChar(str, c) {
	if( str == null || str == "" )
		return str;
	var i = str.indexOf(c);
	while (i >= 0) {
		str = str.substring(0, i) + str.substring(i + 1, str.length);
		i = str.indexOf(c);
	}
	return str;
}

function formatLargeNumber(str) {
	if( str == null || !checkNumber(str) )
		return str;
	var i = str.length;
	var output = "";

	while( i > 0 ) {
		if( i < 3 ) {
			output = str.substring(0, i) + output ;
			break;
		}else {
			i = i - 3;
			output = str.substring(i, i + 3) + output ;
			if( i > 0 ) {
				output = "," + output;
			}
		}
	}
	return output;
}

function checkPhone(str) {
	var i = str.indexOf("--");
	var len = str.length;
	if (i >= 0) {
		return false;
	}
	i = str.indexOf("-");
	if ((i == 0) || (i == len - 1)) {
		return false;
	}
	else if (i > 0) {
		i = str.lastIndexOf("-");
       	if (i == len - 1) {
              	return false;
		}
		str = removeChar(str, "-");
	}
	if (!checkNumber(str)) {
		return false;
	}
	else {
		return true;
	}
}

function checkEmail(str) {
    var i;
    var len = str.length;
    var aPos = str.indexOf("@");
    var dPos = str.indexOf(".");
    var aaPos = str.indexOf("@@");
    var adPos = str.indexOf("@.");
    var ddPos = str.indexOf("..");
    var daPos = str.indexOf(".@");
	var chkStr = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-_@.";
//	if ((aPos <= 0) || (aPos == len - 1) || (dPos <= 0) || (dPos == len - 1) ||	(adPos > 0) || (daPos > 0) ||
//      remove by SJNS/zq in order to use Mail at intranet like admin@mailhost, this mail address is ok.
	if ((aPos <= 0) || (aPos == len - 1) || (dPos == len - 1) ||	(adPos > 0) || (daPos > 0) ||
		(str.charAt(len - 1) == "@") || (str.charAt(len - 1) == ".") || (aaPos > 0) || (ddPos > 0)) {
		return false;
	}
	if (str.indexOf("@", aPos + 1) > 0) {
		return false;
	}
//	while (aPos > dPos) {
//		dPos = str.indexOf(".", dPos + 1);
//		if (dPos < 0) {
//	Remove by SJNS zq in order to use mail like admin@mailhost
//			return false;
//
//		}
//	}
    for (i = 0; i < len; i++) {
    	if (chkStr.indexOf(str.charAt(i)) < 0) {
    		return false;
    	}
    }
	return true;
}

function checkItem(sCheck, nMinLen, nMaxLen, chkFlg) {
//var IS_NULL     =	0X80; //	10000000
//var IS_FULL     =	0X40; //	01000000
//var IS_HALF     =	0X20; //	00100000
//var IS_ASCII    =	0X10; //	00010000
//var IS_NUM      =	0X08; //	00001000
//var IS_DATE     =	0X04; //	00000100
//var IS_PHONE    =	0X02; //	00000010
//var IS_EMAIL    =	0X01; //	00000001
//var IS_NOT_NULL =	0X00; //	00000000
	var strLen = 0;

	if ((sCheck == null) || (sCheck == "")) {
		if ((chkFlg & 0x80) == 0x80) {
			return MSG_CHECK_SUCCESS;
		}
		else {
			return "是必须输入的项目";
		}
	}

	if ((nMinLen > 0) || (nMaxLen > 0)) {
		strLen = getLength(sCheck);
		if (nMinLen > 0) {
			if (nMinLen == nMaxLen) {
				if (strLen != nMinLen) {
					if ((chkFlg & 0x08) == 0x08) {
						return "的长度必须"+ nMinLen + "字节";
					}
					else {
						return "的长度必须"+ nMinLen + "字节";
					}
				}
			}
			else if (strLen < nMinLen) {
				if ((chkFlg & 0x08) == 0x08) {
					return "不是数字";
				}
				else {
					return "过于短小，最小长度为"+ nMinLen + "字节";
				}
			}
		}
		if (nMaxLen > 0) {
			if (strLen > nMaxLen) {
				// if ((chkFlg & 0x08) == 0x08) {
				// 	return "是数字项目";
				// }
				// else {
					return "超过了最大长度"+ nMaxLen + "字节";
				// }
			}
		}
	}


	if ((chkFlg & 0x10) == 0x10) {
		if (!checkASCII(sCheck)) {
			return "不正确";
		}
	}

	if ((chkFlg & 0x08) == 0x08) {
		if (!checkNumber(sCheck)) {
			return "是数字项目";
		}
	}

	if ((chkFlg & 0x04) == 0x04) {
		if (!checkDate(sCheck)) {
			return "是日期项目";
		}
	}

	if ((chkFlg & 0x02) == 0x02) {
		if (!checkPhone(sCheck)) {
			return "不正确";
		}
	}

	if ((chkFlg & 0x01) == 0x01) {
		if (!checkEmail(sCheck)) {
			return "不正确";
		}
	}

	return MSG_CHECK_SUCCESS;
}

function check(sItemName, sCheck, nMinLen, nMaxLen, chkFlg) {
	sRet = checkItem(sCheck, nMinLen, nMaxLen, chkFlg);
	if (sRet != MSG_CHECK_SUCCESS) {
		sErr += sItemName + sRet + "\n";
		return false;
	}
	return true;
}

function trimItems(oFrm) {
	var i = 0;
	var type = "";
	for (i=0; i<oFrm.elements.length; i++) {
		type = oFrm.elements[i].type;
		if ((type == "text") || (type == "textarea")) {
			oFrm.elements[i].value = trim(oFrm.elements[i].value);
		}
	}
}

function getFileName(fullpath){
	var platform = navigator.platform;
	var fileseperator=(platform.indexOf("Win")==-1)?"/":"\\";
	var idx = fullpath.lastIndexOf(fileseperator);
	if(idx == -1){
		return fullpath;
	}
	else if(idx >= fullpath.length -1){
		return "";
	}
	else{
		return fullpath.substring(idx+1);
	}
}