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<input type="button" name="Submit" value="°´Å¥" onclick="ajax()" />
<input type="button" name="Submit2" value="°´Å¥" onclick="abc()" />

<script>
try{
xml=new XMLHttpRequest();
}catch(c){
try{
xml=new ActiveXObject("Microsoft.XMLHTTP");
}catch(a){
try{
xml=new ActiveXObject("Msxml2.XMLHTTP");
}catch(b){
xml=false;
}
}
}

function ajax(){
var kool="z.php?update=1";
xml.open('GET',kool,1);
xml.send(null);
xml.onreadystatechange = callBack;
}
function callBack() {
if (xml.readyState == 4) {
  if (xml.status == 200) {
  a=xml.responseText;
  form1.b.value=a;
  }
}
}
function abc(){
window.open('abc.php');
}
</script>
function callBack() {
if (xml.readyState == 4) {
  if (xml.status == 200) {
  a=xml.responseText;
  form1.b.value=a;
abc();//ÔÚÕâÀïµ÷Óà ¾Í¿ÉÒÔÁË
  }
}
}

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  {
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{
   
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