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javascript跨浏览器创建XML对象


var
 
xmlDoc
 
=
 
null
;
function
 
parseXML
(
xmlUrl
)
{
  try
 
{
    //IE
    xmlDoc
 
=
 
new
 
ActiveXObject
(
"Microsoft.XMLDOM"
);
    xmlDoc
.
async
 
=
 
false
;
    xmlDoc
.
load
(
xmlUrl
);
  }
catch
(
e
)
  {
    try
{
    //
Firefox

Mozilla

Opera

etc
.
    xmlDoc
 
=
 
document
.
implementation
.
createDocument
(
""
,
""
,
null
);
    xmlDoc
.
async
 
=
 
false
;
    xmlDoc
.
load
(
xmlUrl
);
    }
catch
(
e
)
    {
      try
{
        //
google
,
Safari
       
var
 
xmlhttp
 
=
 
new
 
window
.
XMLHttpRequest
();
        xmlhttp
.
open
(
"GET"
,
xmlUrl
,
false
);
        xmlhttp
.
send
(
null
);
        xmlDoc
 
=
 
xmlhttp
.
responseXML
.
documentElement
;
      }
catch
(
e
){
alert
(
e
.
message
+
"  EROR"
);
return
;}
    }
  }
}


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