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var sign=0;
Ext.Ajax.request({
url:'xxx.action', //ÕâÀï·µ»Ø"true"
method:'GET',
success:function(form,action){
sign=1; },
failure:function(form,action){
sign=2;
}
});
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if(sign =1){alert("1");}
else{alert("2");}

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AJAX ºǫ́Ôõôȡ²»µ½Ö± - .NET¼¼Êõ / ASP.NET

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  var xmlhttp;
  if (window.ActiveXObject) {
  //IE
  try {
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asp.net ÖÐajax ΪºÎ¼¯³É²»ÁË - .NET¼¼Êõ / ASP.NET

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