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 http://127.0.0.1/xxx/xxx.php?action=gg

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if ($action == ....) {
  ...
  ...
   
  return $arr;
}
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AJAX£¡

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AÒ³Ãæ:
JScript code:

<script>
function createRequest(){
var request;
if(window.XMLHttpRequest){
request = new XMLHttpRequest();
} else if(window.ActiveXObject){
request = new ActiveXObject("Microsoft.XMLHTTP");
}
return request;
}

function get(){
var ajax=createRequest();
var action="gg";
var url = "mgr/getDiqu.php?city="+city;
var url="http://127.0.0.1/xxx/xxx.php?action"+action;
ajax.open("GET",url,true);
ajax.onreadystatechange = function () {
if (ajax.readyState == 4 && ajax.status==200) {
updateDiqu(ajax.responseText);
}
}
ajax.send(null);
}
function updateDiqu(str){
alert(str);
}