< body >
<!-- ?
????下面是要用到了js，UserLogic.js是自己的，是有dwr根據你編寫的dwr.xml文件的內容生成的
????另外兩個是dwr自帶的。
? -->
< script? type ='text/javascript'? src ='dwr/interface/UserLogic.js'></script>
<script?type ='text/javascript'? src ='dwr/engine.js'></script>
<script?type ='text/javascript'? src ='dwr/util.js'></script>
<script?type ='text/javascript'>
function?init()?{
??????DWRUtil.useLoadingMessage();
}

<!--?
????在按鈕提交時調用這個方法。注意這里的username,password,loginBean在這個jsp頁面中
????是沒有顯示的寫出來的。這三個東西是Username輸入框，Password輸入框和Form。
????他們的名字是Struts自己生成的，所以你必須知道struts生成html的命名規則
?-- >
function ?sumbit(){
???? return ?UserLogic.validate(show,$( " username " ).value,$( " password " ).value);
}

function ?show(flag){
???? if (flag == false ){
?????????alert( " Invalid?Username?and?Password! " );
????}? else ?{
????????$( " loginBean " ).submit();
????}
}
</ script >
< html:form? action ="/login" >
???? < table? border ="0" ?width ="100%" ?id ="table1" ?cellspacing ="0" ?cellpadding ="0" >
???????? < tr >
???????????? < td? align ="right" > Username: </ td >
???????????? < td >< html:text?? property ="username" ?size ="30" /></ td >
???????? </ tr >
???????? < tr >
???????????? < td? align ="right" > Password: </ td >
???????????? < td >< html:password? property ="password" ?value ="password" ?size ="30" /></ td >
???????? </ tr >
???? </ table >
???? < div? align ="center" >
???????? < input? type ="button" ?value ="Submit" ?name ="button1" ?onclick ="sumbit()" >
???? </ div >
</ html:form >

</ body >