您的興趣有:

 

  • Source 
    <HTML>
<BODY>
<SCRIPT Language="JavaScript">
   function DisplayProperties() {
      c1 = document.Form1.chk1.value;
      c2 = document.Form1.chk1.checked;
      c3 = document.Form1.chk1.defaultChecked;
      window.alert( "chk1: value=" + c1 + ", checked=" + c2 + ",defaultChecked=" + c3 );
      c1 = document.Form1.chk2.value;
      c2 = document.Form1.chk2.checked;
      c3 = document.Form1.chk2.defaultChecked;
      window.alert( "chk2: value=" + c1 + ", checked=" + c2 + ",defaultChecked=" + c3 );
      c1 = document.Form1.chk3.value;
      c2 = document.Form1.chk3.checked;
      c3 = document.Form1.chk3.defaultChecked;
      window.alert( "chk3: value=" + c1 + ", checked=" + c2 + ",defaultChecked=" + c3 );
   }
</SCRIPT>

<FORM Name=Form1>

您的興趣有:<P>
<UL>
<INPUT Type=Checkbox Name=chk1 Value="study" Checked=On>讀書<P>
<INPUT Type=Checkbox Name=chk2 Value="sport" Checked=On >運動<P>
<INPUT Type=Checkbox Name=chk3 Value="music" >音樂<P>
</UL>

<INPUT Type=Button Value="顯示屬性" OnClick="DisplayProperties();">

</FORM>
</BODY>
</HTML>