📄 ch6_examp5.htm

📁 javascript source code part1

💻 HTM

字号:

<HTML>
<HEAD>

<SCRIPT LANGUAGE=JavaScript>
function DisplayEvent(eventName)
{
   var myMessage = window.document.form1.textarea2.value;
   myMessage = myMessage + eventName;
   window.document.form1.textarea2.value = myMessage;
}
</SCRIPT>
</HEAD>

<BODY>
<FORM NAME=form1>
   <TEXTAREA ROWS=15 COLS=40 NAME=textarea1 
      onchange="DisplayEvent('onchange\n');" 
      onkeydown="DisplayEvent('onkeydown\n');" 
      onkeypress="DisplayEvent('onkeypress\n');" 
      onkeyup="DisplayEvent('onkeyup\n\n');">
   </TEXTAREA>
   <TEXTAREA ROWS=15 COLS=40 NAME=textarea2>
   </TEXTAREA>
   <BR><BR>
   <INPUT TYPE="button" VALUE="Clear Event TextArea" 
      NAME=button1 onclick="window.document.form1.textarea2.value=''">
</FORM>

</BODY>
</HTML>

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