pub.js

shopping home JSP system

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

/****************************************一、弹出窗口*************************************************/
//1.日期选择窗口
function fPopUpCalendarDlg(ctrlobj) {
   var showx = event.screenX - event.offsetX; // + deltaX;
   var showy = event.screenY - event.offsetY + 18; // + deltaY;
   var newWINwidth = 210 + 4 + 18;
   var retval = window.showModalDialog("../../bg/pub/CalendarDlg.htm", "","dialogWidth:197px; dialogHeight:210px; dialogLeft:" + showx +"px; dialogTop:" + showy +"px; status:no; directories:yes;scrollbars:no;Resizable=no; ");
   if (retval != null) {
      ctrlobj.value = retval; 
    }
}


//Function trim a string
	function trim(Str , Flag)
	{
	
		Str	= ""+Str;
		if( Flag == "l" || Flag == "L" )/*trim left side only*/
		{
			RegularExp	= /^\s+/gi;
			return Str.replace( RegularExp,"" );
		}
		else if( Flag == "r" || Flag == "R" )/*trim right side only*/
		{
			RegularExp	= /\s+$/gi;
			return Str.replace( RegularExp,"" );
		}
		else/*defautly, trim both left and right side*/
		{
			RegularExp	= /^\s+|\s+$/gi;
			return Str.replace( RegularExp,"" );
		}
	}

/****************************************二、控制键盘录入*************************************************/

//1.控制键盘输入，只允许数字键录入整数
    function intOnly() {
    if (! ( (window.event.keyCode >= 48) && (window.event.keyCode <= 57)))

{
  window.event.keyCode = 0;
}
}
//2.控制键盘输入，只允许数字键录入小数和整数
    function numberOnly() {
    if (! ( ( (window.event.keyCode >= 48) && (window.event.keyCode <= 57)) ||
           (window.event.keyCode == 13) || (window.event.keyCode == 46)))

{
  window.event.keyCode = 0;
}
}
    /****************************************三、数字的格式化操作函数*************************************************/
//取浮点数，可以定义小数点后精确的位数,并且四舍五入。
function getFloat(number, reserve) {
   var index = number.indexOf(".");
    if (index == -1) {
      return number;
   }
   else {
      var index = index + reserve + 1;
      if (index >= number.length) {
         return number;
      }
      else {
        var temp = number.charAt(index);
       number = number.substring(0, index);
       if (parseInt(temp) < 5) {
          return number;
       }else {
         for (var i = index - 1; i >= 0; i--) {
         if (number.charAt(i) == ".") {
           continue;
         }
         var value = parseInt(number.charAt(i));
         value++;
         if (value != 10) {
           number = replace(number, i, value);
            return number;
         }
         else {
          number = replace(number, i, "0");
          if (i == 0) {
            number = "1" + number;
          }
        }
      }
      return parseFloat(number);
    }
  }
}
}
    function replace(number, i, value) {
    var newnumber = number.substring(0, i) + value;
    newnumber = newnumber + number.substring(i + 1, number.length);
    return newnumber;
}
    /****************************************四、字符串的格式化操作函数*************************************************/
//1.子字符串替换
    function replaceStr(str, sFnd, sRep) {
    var sTmp = "";
    var endIndex = 0;
    var beginIndex = 0;
    var len = sFnd.length; while (endIndex >= 0) {
    var  endIndex = str.indexOf(sFnd, beginIndex);
  if (endIndex >= 0) {
    sTmp += str.substring(beginIndex, endIndex) + sRep;
    beginIndex = endIndex + len;
  }
  else if (beginIndex >= 0) {
    sTmp += str.substring(beginIndex);
    break;
  }
}
return sTmp;
}
//2.单双引号替换（基于子字符串替换函数）
    function replaceCommas(str) {
    if (str == "") {
  return str;
}
str = replaceStr(str, "'", "'");
    //str = replaceStr(str, '"', '"');
    return str;
}

//3.去掉字符串中的给定字符
    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;
}
    /****************************************五、日期的格式化操作函数*************************************************/
//1.年月日组合成格式化的字符串
    function formatDate(sYear, sMonth, sDay) {
    if (sMonth.length == 1) {
  sMonth = "0" + sMonth;
}
if (sDay.length == 1) {
  sDay = "0" + sDay;
}
return sYear + sMonth + sDay;
}
//2.日期型转换为格式化的字符串
    function convDate(sDate, sSep) {
    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) + "0" + str.substring(5, 6) + "0" +
          str.substring(7, 8);
    }
    else {
      return str.substring(0, 4) + "0" + str.substring(5, 6) +
          str.substring(7, 9);
    }
  }
  else if (pos == 7) {
    if (len == 9) {
      return str.substring(0, 4) + str.substring(5, 7) + "0" +
          str.substring(8, 9);
    }
    else {
      return str.substring(0, 4) + str.substring(5, 7) + str.substring(8, 10);
    }
  }
  else {
    return str;
  }
}
else {
  return str;
}
}
//3.判断是否为闰年
    function checkLeapYear(year) {
    if ( ( (year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) {
  return true;
}
return false;
}
//4.获得格式化的系统时间
    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;
}
//5.比较两个日期的大小
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
}
//6.判断是否小于当前时间
    function checkBeforeDate(str) {
    str = convDate(str, "/");
    if (str.length == 6) {
  str += "01";
}
if (str >= getSysDate()) {
  return false;
}
return true;
}
//7.判断是否等于当前时间
    function checkIsToday(str) {
    str = convDate(str, "/");
    if (str.length == 6) {
  str += "01";
}
if (str == getSysDate()) {
  return true;
}
else {
  return false;
}
}
//8.判断是否大于当前时间
    function checkAfterDate(str) {
    str = convDate(str, "/");
    if (str.length == 6) {
  str += "01";
}
if (str <= getSysDate()) {
  return false;
}
return true;
}
//比较两个时间大小
    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;
}
}
    /****************************************五、表单值的格式化操作*************************************************/
//1.上传文件时取得表单的上传路径中的文件名
    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);
}
}
//2.去掉FORM中所有TEXT和TEXTAREA表单的值两边的空格
    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);
  }
}
}
    /****************************************六、提交前的表单值检查*************************************************/
//1.在删除操作时检查是否选择复选框
    function isSelected() {
    for (var i = 0; i < document.all.length; i++) {
  if (document.all[i].tagName.toUpperCase() == "INPUT") {
    var tmp = document.all[i].type.toUpperCase();
    var name = document.all[i].name;
    if ( (tmp == "CHECKBOX") && (document.all[i].checked == true) &&
        (name == "selection" || name == "selected")) {
      return true;
    }
  }
}
return false;
}
//2.检查表单的值是否为空,是否符合最大最小长度限制
var MSG_CHECK_SUCCESS = "Check Success";
function checkItem(sCheck, nMinLen, nMaxLen, chkFlg) {
    var strLen = 0;
    if ( (sCheck == null) || (sCheck == "")) {
  if ( ( (chkFlg & 0X80) == 0X80) || ( (chkFlg & 0X00) == 0X00)) {

    return "是必须输入的项目";
  }
  else {
    return MSG_CHECK_SUCCESS;
  }
}

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) {
      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";