public.js

一个完整的

  var userData
function SaveUserData(Main,Sub,strContent){
//存到数据缓存中
//Main为主key 如"List"
//Sub 为子key 如"CustomerFlag"
//strContent 为要存入的内容
//无返回
	userData.setAttribute(Main+userData.value,strContent)
	userData.save(Sub+userData.value)
}

function LoadUserData(Main,Sub){
//从数据缓存中装入到变量中
//Main为主key 如"List"
//Sub 为子key 如"CustomerFlag"
//返回取出的内容
	userData.load(Sub+userData.value)  
	var sTmp=userData.getAttribute(Main+userData.value)
	if (sTmp==null) sTmp=""
	return sTmp

}
function TransXml(sSql){
	//替代非法XML字符
	var sql1=""
	for(var i=0;i<sSql.length;i++) {
		switch (sSql.charAt(i)) {
			case "<" :
				sql1=sql1+"&lt;";
				break;
			case ">" :
				sql1=sql1+"&gt;";
				break;
			default:
				sql1=sql1+sSql.charAt(i);
		}
	}
	return sql1
}

function ContDec(sValue,sPointNum) {
	var dblValue=parseFloat(sValue)
	if (isNaN(dblValue)) return sValue
	var iPointNum=parseInt(sPointNum)
	if (isNaN(iPointNum)) iPointNum=0
	if (iPointNum>9) iPointNum=9
	if (iPointNum<0) iPointNum=0
	var dbl1=Math.round(dblValue*Math.pow(10,iPointNum))/Math.pow(10,iPointNum)
	var s1=dbl1+""
	var num0=0
	if(s1.indexOf(".")==-1){
		num0=iPointNum
	}
	else {
		var num1=s1.length-s1.indexOf(".")-1
		
		if(num1<iPointNum )
			num0=iPointNum-num1
	}

	if (num0>0) {
		var s2="000000000000000"
		if(num0==iPointNum)
			s1=s1+"."+s2.substring(0,num0)
		else
			s1=s1+s2.substring(0,num0)
	}
	//if (right(s1,1)==".")
	//	s1=s1.substring(s1.length-1,s1.length)
	return s1
}

function PrintArray(cText) {
//返回一个数组
//"1-3,5"	--> 1 2 3 5的数组
    var i =0, ilen =0, iul =0, j=0
    var cstring ="", csubstr=""
    var cstrStart="", cstrEnd =""
    var iPosSeperator=0 , iposMinus =0
    var ival =0, ival1 =0, ival2 =0
    var iarray=new Array()
    var iParray=new Array()
    
    
    cstring = trim(cText)
    
    do
    {
        iPosSeperator = cstring.indexOf(",")
        if (iPosSeperator < 0){
            csubstr = cstring
		}            
        else {
            csubstr = cstring.substring(0, iPosSeperator)
            cstring = cstring.substring(iPosSeperator + 1,cstring.length)
            //alert(csubstr+" "+cstring)
        }
        
        
        iposMinus = csubstr.indexOf("-")
        if( iposMinus > 0 ){
            cstrStart = csubstr.substring( 0, iposMinus )
            cstrEnd = trim(csubstr.substring(iposMinus + 1,csubstr.length))
            ival1 = parseInt(cstrStart)
            ival2 = parseInt(cstrEnd)
            
            if (ival1 != 0 || ival2 != 0 ){
                if (ival1 == 0 && ival2 > 0 ) {
                    iul = iarray.length
                    //ReDim Preserve iarray(iul + 1)
                    iarray[iul] = ival2
                }
                else {
                    if (ival1 > 0 && ival2 == 0 ) {
                        iul = iarray.length
                        iarray[iul] = ival1
                    }
                    else {   
                        if( ival1 > ival2 ){
                            ival = ival1
                            ival1 = ival2
                            ival2 = ival
                        }
                        iul = iarray.length
                        //ReDim Preserve iarray(iul + ival2 - ival1 + 1)
                        for( i = 0 ;i<= ival2 - ival1;i++){
                            iarray[iul + i] = ival1 + i
                        }
					}
                }
			}
        }
        else {
            ival = parseInt(csubstr)
            //If ival < 0 Then GoTo PError
            if( ival > 0 ){
                iul = iarray.length
                //ReDim Preserve iarray(iul + 1)
                iarray[iul] = ival
            }
        }
    }        
    while (iPosSeperator > 0) 
    
    ilen = iarray.length
    if( ilen > 0) {
        for( i = 0 ;i<= ilen - 2;i++){
            for( j = i + 1;j<=ilen - 1;j++) {
                if (iarray[i] > iarray[j] ){
                    ival = iarray[i]
                    iarray[i] = iarray[j]
                    iarray[j] = ival
                }
            }
        }
    
        ival = -1
        for( i = 0 ;i<= ilen - 1;i++) {
            if( iarray[i] != ival) {
                iul = iParray.length
                //ReDim Preserve iParray(iul + 1)
                iParray[iul] = iarray[i]
                ival = iarray[i]
            }
        }
    }
return iParray
    
}

function SqlToField(sql) {
//通过SQL返回一个字段的第一个记录值,返回类型:字符
	var sRet=""
	var sXml=fc_select(sql,1,2)
	if(sXml!="<root></root>") {
		var oXml=new ActiveXObject("Microsoft.XMLDOM")
		oXml.async="false";
		oXml.loadXML(sXml)
		sRet=oXml.documentElement.childNodes(0).text
		
	}
	return sRet	
}


function RemoveRoot(strX){
  //去掉根结点标记
  //13==>15 -7==>-9 是指结尾用换行回车符
  if (strX.length>13)
		{
			strX=strX.substring(6,strX.length-7)
			return strX
		}
	else
		{
			return ""
		}	
}
function getreportcell(iRow,iCol,strTableName){
	return GETREPORTCELL(iRow,iCol,strTableName)
}
function GETREPORTCELL(iRow,iCol,strTableName) {
	//跨表取数
	//sdgdfg
	var sXml="<Row>"+iRow+"</Row>"+"<Col>"+iCol+"</Col>"+"<TableName>"+escape(strTableName)+"</TableName>"
	var retX=SendHttp("http://"+location.host+"/WebPrint?GetReportCell",sXml)
	retX=RemoveRoot(retX)
	var s1=unescape(retX)
	if (isNaN(parseFloat(s1)))
		var v=s1
	else
		var v=parseFloat(s1)

	return v
	
}
function GETDB(strConnection,strSql) {
//从数据库中取数函数//取第一条记录的第一个字段的值
	var sXml="<Conn>"+strConnection+"</Conn><sSql>"+strSql+"</sSql>"
//	var sT=SendHttp("servlet/javaReport?GetDB",s1)
	var retX=SendHttp("http://"+location.host+"/WebPrint?GetDB",sXml)
	return retX

}
function DelReport(sRepName) {
//删除报表
//sRepName为未加码的报表名称

	var sRet=fc_insert("delete fccell where fstrTableName='"+escape(sRepName)+"'")
	if(isSpace(sRet)){
		ShowXml("")
	}
	else {
		alert(sRet)
	}

}

function fc_insertClob(sXml){
//插入带备注型的表
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_insertClob",sXml)
	return retX
}
function fc_updateClob(sXml){
//更新带备注型的表
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_updateClob",sXml)
	return retX
}
function fc_loadClob(sXml){
//装入带备注型的表
//sXml为带XML标签的表名 如<no>%20dd</no>
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_loadClob",sXml)
	return retX
}
function fc_loadClob1(sXml){
//装入带备注型的表
//sXml为带XML标签的表名 如<no>%20dd</no>
//求fstrtable1的值
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_loadClob1",sXml)
	return retX
}

function fc_insert(sSql) {
//执行插入
	var sXml="<No>"+sSql+"</No>"
	
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_insert",sXml)
	return retX
}
function fc_insert1(sXml) {
//执行为一对多表插入
//参数串先为主表，后为子表，子表的最后字段值主子表关联字段值，在这不用管了（包括后括号也不用管了）。	
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_insert1",sXml)
	return retX
}
function fc_update1(sXml) {
//执行为一对多表修改
//参数串先为主表，后为子表
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_update1",sXml)
	return retX
}

function fc_select(sSql,PageNo,PageSize) {
//执行查询
//PageNo页码
//PageSize页尺寸,即一页含多少行
	var sql1=""
	for(var i=0;i<sSql.length;i++) {
		switch (sSql.charAt(i)) {
			case "<" :
				sql1=sql1+"&lt;";
				break;
			case ">" :
				sql1=sql1+"&gt;";
				break;
			default:
				sql1=sql1+sSql.charAt(i);
		}
	}
	//替代非法XML字符
	var sXml="<No>"+sql1+"</No>"+"<No1>"+PageNo+"</No1>"+"<No2>"+PageSize+"</No2>"
	var retX=SendHttp("http://"+location.host+"/WebPrint?fc_select",sXml)
	return retX
}
function isSpace(strMain){

	strComp=strMain

	if (strComp=="　" || strComp=="" || strComp==" " || strComp==null || strComp.length==0 ) { 
		return true
	}
	else
	{
		return false
	}
}
function SendHttp(sAspFile,sSend)
{
    if (navigator.onLine==false) 
    {
		return "你现在处于脱机状态,请联机后再试!"		
    }
    var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    xmlhttp.Open("POST", sAspFile, false);
	try
	{
	    xmlhttp.Send("<root>"+sSend+"</root>");
	}
	catch (exception)
	{
		alert("服务器忙!")
	}	
	try
	{
		var str11=xmlhttp.responseText
	}
	catch (exception)
	{
		if (exception.description=='系统错误: -1072896748。') 
		{	
			str11=""
		}
			
	}
	return str11	
}

function curDate() {
	var dDate=new Date()
	var s1=""+dDate.getYear()
	var s2=dDate.getMonth()+1
	if (s2<10) 
		s2="0"+s2
	else
		s2=""+s2
			
	var s3=dDate.getDate()
	if (s3<10) 
		s3="0"+s3
	else
		s3=""+s3

	return s1+"-"+s2+"-"+s3 
}
//字符串实用函数
function getFront(mainStr,searchStr){
	foundOffset=mainStr.indexOf(searchStr)
	if (foundOffset==-1) {
		return null
	}
	return mainStr.substring(0,foundOffset)
}
function getEnd(mainStr,searchStr) {
	foundOffset=mainStr.indexOf(searchStr)
	if (foundOffset==-1) {
		return null
	}
	return mainStr.substring(foundOffset+searchStr.length,mainStr.length)
}
function replaceString(mainStr,searchStr,replaceStr) {
//代替字符串
//mainStr为源串  searchStr为要查找的串  replaceStr为要改为的串
//返回替换后的串
	var front=getFront(mainStr,searchStr)
	var end=getEnd(mainStr,searchStr)
	if (front!=null && end!=null) {
		return front+replaceStr+end
	}
	return mainStr
}		

function left(mainStr,lngLen) {
	if (lngLen>0) {
		return mainStr.substring(0,lngLen)
	}
	else
	{
		return null
	}
}

function right(mainStr,lngLen) {
//	alert(mainStr.length)
	if (mainStr.length-lngLen>=0 && mainStr.length>=0 && mainStr.length-lngLen<=mainStr.length) {
		return mainStr.substring(mainStr.length-lngLen,mainStr.length)
	}
	else
	{
		return null
	}
}

//滤掉左右空格
function trim(strMain) {
	if (strMain==null) return ""
  var str1=strMain
	
	//去掉回车符
  var ascMain=strMain.charCodeAt(strMain.length-1)
	if (ascMain==32) str1=left(strMain,strMain.length-1)

	if (str1==null) return ""

  for (var i=0;i<=str1.length-1;i++) {
       var mychar=str1.charAt(i);
       if ((mychar!=" ") && (mychar!="　")) {
           str1=str1.substring(i,str1.length);
           break;
           } 
      }

  for (var i=str1.length-1;i>0;i--) {
      var mychar=str1.charAt(i);
      if ((mychar!=" ")  && (mychar!="　")) {
         str1=str1.substring(0,i+1);
         break;
      }
  }

  return str1;
}
function fc_RepStr(mainStr,findStr,replaceStr){
//多次替代
	var iStart=0
	var iEnd=0
	var sRet=""
	while (iStart<mainStr.length) {
		iEnd=mainStr.indexOf(findStr,iStart)
		if (iEnd<0) {
			iEnd=mainStr.length
			sRet=sRet+mainStr.substring(iStart,iEnd)
		}
		else {
			sRet=sRet+mainStr.substring(iStart,iEnd)+replaceStr
		}
		iStart=iEnd+findStr.length
		
	}
	return sRet
}