Text:

Password:

Textarea:

 

  • Source 
    <HTML>
<BODY>

<SCRIPT Language="JavaScript">
   function DisplayValue() {
      c1 = document.Form1.txt.defaultValue;
      c2 = document.Form1.pwd.defaultValue;
      c3 = document.Form1.txtarea.defaultValue;
      d1 = document.Form1.txt.value;
      d2 = document.Form1.pwd.value;
      d3 = document.Form1.txtarea.value;
      window.alert("defaultValue=" + c1 + "," + c2 + "," + c3); 
      window.alert("value=" + d1 + "," + d2 + "," + d3); 
   }
</SCRIPT>

<FORM Name=Form1>
Text:<INPUT Type=Text Name=txt Value="kjwang"><P>
Password:<INPUT Type=Text Name=pwd Value="hp6688"><P>
Textarea:<TEXTAREA Name=txtarea Rows=4>這是第一行
這是第二行
</TEXTAREA><P>

<INPUT Type=Button Value="顯示 value 及 defaultValue" OnClick="DisplayValue();">
</FORM>

</BODY>
</HTML>