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function getMessage(){
try {
if(window.XMLHttpRequest){
ajax=new XMLHttpRequest();
}else if(window.ActiveXObject){
ajax=new ActiveXObject("Microsoft.XMLHTTP");
}
¡¡ } catch (e) {
¡¡¡¡ ajax = false;
¡¡ }
¡¡var url = "./servlet/MessageServlet?method=getmessage";
ajax.open("GET",url,true);
¡¡ajax.onreadystatechange = aa;
ajax.send(null);
}
function aa() {
¡¡¡¡if (ajax.readyState == 4 && ajax.status == 200) {
alert(ajax.responseText);
document.getElementById("message").innerHTML= ajax.responseText;
}
}
jsp´úÂë:
<div id="message" > </div>
<input type="button" value="ȡֵ" onclick="getMessage()">
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request.setCharacterEncoding("UTF-8");
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