aform.js

单片机原厂资料-无线电配刊光盘2003年第3期-496M-pdf版.zip

			nValue = nValue1 + nValue2;
			break;
		case "PRD":
			nValue = nValue1 * nValue2;
			break;
		case "MIN":
			nValue = Math.min(nValue1,nValue2);
			break;
		case "MAX":
			nValue = Math.max(nValue1, nValue2);
			break;
	}

	return nValue;
}

function AFSimple_Calculate(cFunction, cFields)
{   /* Calculates the sum, average, product, etc. of the listed field values. */
	var nFields = 0;
	var nValue = AFSimpleInit(cFunction);

	/* Field name separator is one or more spaces followed by a comma, 
	** followed by one or more spaces.
	** or an array of field names */
 	var aFields = AFMakeArrayFromList(cFields);

	for (var i = 0; i < aFields.length; i++) {
		/* Found a field, process it's value. */
		var f = this.getField(aFields[i]);
		var a = f.getArray();

		for (var j = 0; j < a.length; j++) {
			var nTemp = AFMakeNumber(a[j].value); 
			if (i == 0 && j == 0 && (cFunction == "MIN" || cFunction == "MAX"))
				nValue = nTemp;
			nValue = AFSimple(cFunction, nValue, nTemp);
			nFields++;
		}
	}

	if (cFunction == "AVG" && nFields > 0)
		nValue /= nFields;

	event.value = nValue;
}

function AFNumber_Keystroke(nDec, sepStyle, negStyle, currStyle, strCurrency, bCurrencyPrepend)
{       /* This function validates the current keystroke event to make sure the
		key pressed is reasonable for a numeric field. */

	var value = AFMergeChange(event);
	var commit, noCommit;

	if(!value) return;
	if(sepStyle > 1)
	{
		commit = AFNumberCommaSepCommitRegExp;
		noCommit = AFNumberCommaSepEntryRegExp;
	}
	else
	{
		commit = AFNumberDotSepCommitRegExp;
		noCommit = AFNumberDotSepEntryRegExp;
	}
	if(!AFExactMatch(event.willCommit ? commit : noCommit, value))
	{
		if (event.willCommit) {
			var cAlert = IDS_INVALID_VALUE;
			if (event.target != null)
				cAlert += " [ " + event.target.name + " ]";
			app.alert(cAlert);
		}
		else
			app.beep(0);
		event.rc = false;
	}
}

function AFPercent_Keystroke(nDec, sepStyle)
{
		AFNumber_Keystroke(nDec, sepStyle, 0, 0, "", true);
}

function AFSpecial_Keystroke(psf)
{       /* This function validates the current keystroke event to make sure the
		key pressed is reasonable for a "special" field. */
		
	/* The special formats, indicated by psf, are:
	
	psf             format
	---             ------
	0               zip code
	1               zip + 4
	2               phone
	3				SSN
	
	*/

	var value = AFMergeChange(event);
	var commit, noCommit;

	if(!value) return;
	switch (psf)
	{
		case 0:
			commit = AFZipCommitRegExp;
			noCommit = AFZipEntryRegExp;
			break;
		case 1:
			commit = AFZip4CommitRegExp;
			noCommit = AFZip4EntryRegExp;
			break;
		case 2:
			commit = AFPhoneCommitRegExp;
			noCommit = AFPhoneEntryRegExp;
			break;
		case 3:
			commit = AFSSNCommitRegExp;
			noCommit = AFSSNEntryRegExp;
			break;
	}		
	if(!AFExactMatch(event.willCommit ? commit : noCommit, value))
	{
		if (event.willCommit) {
			var cAlert = IDS_INVALID_VALUE;
			if (event.target != null)
				cAlert += " [ " + event.target.name + " ]";
			app.alert(cAlert);
		}
		else
			app.beep(0);
		event.rc = false;
	}
}

function AFDate_KeystrokeEx(cFormat)
{	/* This function validates the current keystroke event to make sure the
	** key pressed is reasonable for a date field. */
	if(event.willCommit && !AFParseDateEx(AFMergeChange(event), cFormat)) {
		/* Dates are only validated on commit */
		if (event.willCommit) {
			var cAlert = IDS_INVALID_DATE;
			if (event.target != null)
				cAlert += " [ " + event.target.name + " ]";
			app.alert(cAlert);
			if (event.target != null)
				event.target.setFocus();
		}
		else
			app.beep(0);
		event.rc = false;
	}
}

function AFDate_Keystroke(pdf)
{	/* OBSOLETE: Use AFDate_KeystrokeEx. */
	var cOldFormats = new Array(
		"m/d", "m/d/yy", "mm/dd/yy", "mm/yy", "d-mmm", "d-mmm-yy", "dd-mmm-yy",
		"yy-mm-dd", "mmm-yy", "mmmm-yy", "mmm d, yyyy", "mmmm d, yyyy",
		"m/d/yy h:MM tt", "m/d/yy HH:MM" );

	AFDate_KeystrokeEx(cOldFormats[pdf]);
}

function AFTime_Keystroke(ptf)
{	/* This function validates the current keystroke event to make sure the
	key pressed is reasonable for a time field. */

	if(event.willCommit && !AFParseTime(event.value, null))
					/* times are only validated on commit */
	{
		if (event.willCommit) {
			var cAlert = IDS_INVALID_VALUE;
			if (event.target != null)
				cAlert += " [ " + event.target.name + " ]";
			app.alert(cAlert);
		}
		else
			app.beep(0);
		event.rc = false;
	}
}

function AFNumber_Format(nDec, sepStyle, negStyle, currStyle, strCurrency, bCurrencyPrepend)
{       /* This function formats a numeric value according to the parameters. */

	var value = AFMakeNumber(event.value);
	var sign = (value < 0 ? -1 : 1);
	var f = event.target;

	if(value == null)
	{
		event.value = "";
		return;
	}	
	if ((negStyle == 2 /* ParensBlack */ || negStyle == 3 /* ParensRed */) && value < 0)
		var formatStr = "(";
	else 
		var formatStr = "";
	
	if (bCurrencyPrepend)
		formatStr = formatStr + strCurrency;
		
	formatStr = formatStr + "%," + sepStyle + "." + nDec + "f";
	if (! bCurrencyPrepend)
		formatStr = formatStr + strCurrency;
		
	if ((negStyle == 2 /* ParensBlack */ || negStyle == 3 /* ParensRed */) && value < 0)
		formatStr = formatStr + ")";

	if (negStyle != 0 /* MinusBlack */ || bCurrencyPrepend)
		value = Math.abs(value);
		
	if (negStyle == 1 /* Red */ || negStyle == 3 /* ParensRed */) {
		if (sign > 0 )
			f.textColor = color.black;
		else 
			f.textColor = color.red;
	}

	var tmp = util.printf(formatStr, value);
	if (sign < 0 && bCurrencyPrepend && negStyle == 0)
		tmp = '-' + tmp; /* prepend the -ve sign */
	event.value = tmp;
}

function AFPercent_Format(nDec, sepStyle)
{       /* This function formats a percentage value according to the parameters. */

	var value = AFMakeNumber(event.value) * 100;
	
	var formatStr = "%," + sepStyle + "." + nDec + "f";
		
	if(value == null)
	{
		event.value = "";
		return;
	}	

	value = util.printf(formatStr, value);
	
	event.value = value + "%";
}

function AFSpecial_Format(psf)
{   /* This function formats a "special" value according to the "PropsSpecialFormat" parameter psf. */
	/* The special formats, indicated by psf, are: 0 = zip code, 1 = zip + 4, 2 = phone, 3 = SSN. */
	var value = event.value;

	if(!value) return;	
	switch (psf) {
	
		case 0:                         
			var formatStr = "99999";
			break;
		case 1:                         
			var formatStr = "99999-9999";
			break;
		case 2:                         /* must distinguish between 2 styles: with and without area code */
			var NumbersStr = util.printx("9999999999", value);      /* try to suck out 10 numeric chars */
			if (NumbersStr.length >= 10 )
				var formatStr = "[phone]";
			else 
				var formatStr = "999-9999";
			break;
		case 3:
			var formatStr = "999-99-9999";
			break;
	}
		
	event.value = util.printx(formatStr, value);
}

function AFParseDateYCount(cFormat)
{
	/* Determine the order of the date. */
	var yCount = 0;
	for (var i = 0; i < cFormat.length; i++) {
		switch (cFormat.charAt(i)) {
			case "\\":	/* Escape character. */
				i++;
			break;
			case "y":
				yCount += 1;
			break;
		}
	}
	return yCount;
}

function AFParseDateOrder(cFormat)
{
	/* Determine the order of the date. */
	var cOrder = "";
	for (var i = 0; i < cFormat.length; i++) {
		switch (cFormat.charAt(i)) {
			case "\\":	/* Escape character. */
				i++;
			break;
			case "m":
				if (cOrder.indexOf("m") == -1)
					cOrder += "m";
			break;
			case "d":
				if (cOrder.indexOf("d") == -1)
					cOrder += "d";
			break;
			case "y":
				if (cOrder.indexOf("y") == -1)
					cOrder += "y";
			break;
		}
	}

	/* Make sure we have a full complement of 3 chars. */
	if (cOrder.indexOf("m") == -1)
		cOrder += "m";
	if (cOrder.indexOf("d") == -1)
		cOrder += "d";
	if (cOrder.indexOf("y") == -1)
		cOrder += "y";

	return cOrder;
}

function AFDate_FormatEx(cFormat)
{	/* cFormat is a format string with which the date is to be formatted. */
	if (!event.value) 
		return;	/* Blank fields remain blank */

	var date = AFParseDateEx(event.value, cFormat);
	if (!date) {
		event.value = "";
		return;
	}
	
	event.value = util.printd(cFormat, date);
}

function AFDate_Format(pdf)
{	/* OBSOLETE: Use AFDate_FormatEx. */
	var cOldFormats = new Array(
		"m/d", "m/d/yy", "mm/dd/yy", "mm/yy", "d-mmm", "d-mmm-yy", "dd-mmm-yy",
		"yy-mm-dd", "mmm-yy", "mmmm-yy", "mmm d, yyyy", "mmmm d, yyyy",
		"m/d/yy h:MM tt", "m/d/yy HH:MM" );

	AFDate_FormatEx(cOldFormats[pdf]);
}

function AFTime_Format(ptf)
{	/* This function formats a time value according to the "PropsTimeFormat" parameter ptf.
	** The time formats, indicated by ptf, are:
	** ptf             format                                                          
	** ---             ------                                                          
	** 0               PTF_24HR_MM     [ 14:30      ]
	** 1               PTF_12HR_MM     [ 2:30 PM    ]
	** 2               PTF_24HR_MM_SS  [ 14:30:15   ]
	** 3               PTF_12HR_MM_SS  [ 2:30:15 PM ] */

	if(!event.value) return;	/* Blank fields remain blank */

	var date = new AFParseTime(event.value, null);
	if(!date) {
		event.value = "";
		return;
	}

	var cFormats = new Array(
		"HH:MM", "h:MM tt", "HH:MM:ss", "h:MM:ss tt" ); 
	
	event.value = util.printd(cFormats[ptf], date);
}

function AFSignatureLock(doc, cOperation, cFields, bLock)
{	// Locks or unlocks a set of fields according to the specified operation.
	/* Field name separator is one or more spaces followed by a comma, 
	** followed by one or more spaces.
	** or an array of field names */
 	var aFields = AFMakeArrayFromList(cFields);

	/* Three cases: ALL, EXCEPT, THESE for the field name list. */
	if (cOperation != "THESE") {
		for (var i = 0; i < doc.numFields; i++) {
			var f = doc.getField(doc.getNthFieldName(i));
				
			f.readonly = bLock;
		 }
	}
	
	if (cOperation == "EXCEPT")
		/* EXCEPT = ALL(lock) then THESE(unlock) */
		bLock = !bLock;

	if (cOperation == "THESE" || (cOperation == "EXCEPT" && !bLock)) {
		for (var i = 0; i < aFields.length; i++) {
			var f = doc.getField(aFields[i]);
			var a = f.getArray();

			for (var j = 0; j < a.length; j++) {
				a[j].readonly = bLock;
			}
		}
	}
}

function AFSignature_Format(cOperation, cFields)
{	/* This function is invoked at format time but really is used to lock fields
	** in the document. We unlock all the specified fields if the value is
	** null (which means the signature hasn't been applied). */

	var bLock = (event.value != "");

	AFSignatureLock(this, cOperation, cFields, bLock);
}