?? ch6_examp5.htm
字號:
<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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