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window.event & window.event.which

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Your Text: Insert Slimies » Insert UBB Code » Close Last Tag \| All Tags UBB Help	I made some changes, try this: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <title>Untitled Document</title> <script language="JavaScript"> <!-- <![CDATA[ var keybYN = new keybEdit('yn','Valid values are \'Y\' or \'N\'.'); var keybNumeric = new keybEdit('01234567890','Numeric input only.'); var keybAlpha = new keybEdit('abcdefghijklmnopqurstuvwxyz','Alpha input only.'); var keybAlphaNumeric = new keybEdit('abcdefghijklmnopqurstuvwxyz01234567890/ -,.=!@#$%^&()_+\'":;','Alpha-numeric input only.'); var keybDecimal = new keybEdit('01234567890.','Decimal input only.'); var keybDate = new keybEdit('01234567890/','Date input only');; var keybYNNM = new keybEdit('yn',''); var keybNumericNM = new keybEdit('01234567890',''); var keybAlphaNM = new keybEdit('abcdefghijklmnopqurstuvwxyz',''); var keybAlphaNumericNM = new keybEdit('abcdefghijklmnopqurstuvwxyz01234567890/ -,.=!@#$%^&()_+\'":;',''); var keybDecimalNM = new keybEdit('01234567890.',''); var keybDateNM = new keybEdit('01234567890/','');; function keybEdit(strValid, strMsg) { /* Function: keybEdit Creation Date: October 11, 2001 Programmer: Edmond Woychowsky Purpose: The purpose of this function is to be a constructor for the keybEdit object. keybEdit objects are used by the function editKeyBoard to determine which keystrokes are valid for form objects. In addition, if an error occurs, they provide the error message. Please note that the strValid is converted to both upper and lower case by this constructor. Also, that the error message is prefixed with 'Error:'. The properties for this object are the following: valid = Valid input characters message = Error message The methods for this object are the following: getValid() = Returns a string containing valid characters. getMessage() = Returns a string containing the error message. Update Date: Programmer: Description: / // Variables var reWork = new RegExp('[a-z]','gi'); // Regular expression\ // Properties if(reWork.test(strValid)) this.valid = strValid.toLowerCase() + strValid.toUpperCase(); else this.valid = strValid; if((strMsg == null) \|\| (typeof(strMsg) == 'undefined')) this.message = ''; else this.message = strMsg; // Methods this.getValid = keybEditGetValid; this.getMessage = keybEditGetMessage; function keybEditGetValid() { / Function: keybEdit Creation Date: October 11, 2001 Programmer: Edmond Woychowsky Purpose: The purpose of this function act as the getValid method for the keybEdit object. Please note that most of the following logic is for handling numeric keypad input. Update Date: Programmer: Description: / return this.valid.toString(); } function keybEditGetMessage() { / Function: keybEdit Creation Date: October 11, 2001 Programmer: Edmond Woychowsky Purpose: The purpose of this function act as the getMessage method for the keybEdit object. Update Date: Programmer: Description: / return this.message; } } function editKeyBoard(evt, objKeyb) { / Function: editKeyBoard Creation Date: October 11, 2001 Programmer: Edmond Woychowsky Purpose: The purpose of this function is to edit edit keyboard input to determine if the keystrokes are valid. Update Date: Programmer: Description: February 26, 2002 Edmond Woychowsky Added logic to handle control key sequences. May 10, 2002 Edmond Woychowsky Modified logic for message-less errors. June 5, 2002 Edmond Woychowsky Modified logic to prevent dollar signs in numeric fields. June 11, 2003 Edmond Woychowsky Modified logic to accomadate backspace. April 11, 2007 Edmond Woychowsky Updated for cross-browser DOM support, also remove keypad logic. */ var strWork = objKeyb.getValid(); var strMsg = ''; // Error message var blnValidChar = false; // Valid character flag var intCode = evt.charCode == undefined ? evt.keyCode : evt.charCode; // Part 1: Validate input if(!blnValidChar) switch(true) { case(intCode == 8): case(intCode == 9): case(intCode == 10): case(intCode == 13): blnValidChar = true; break; default: for(i=0;i < strWork.length;i++) if(intCode == strWork.charCodeAt(i)) { blnValidChar = true; break; } break; } // Part 2: Build error message if(!blnValidChar) { if(objKeyb.getMessage().toString().length != 0) alert('Error: ' + objKeyb.getMessage()); evt.stopPropagation = true; try { evt.preventDefault(); } catch(e) { window.event.returnValue = false; // Clear invalid character } } } // ]]> --> </script> </head> <body> <input id="xyzzy" onkeypress="editKeyBoard(event,keybNumeric)"/> <br/> <input id="plugh" onkeypress="editKeyBoard(event,keybAlpha)"/> </body> </html> Loading...
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