()
| 1 | function XHR() { |
| 2 | var xhr; |
| 3 | try{ |
| 4 | xhr = new XMLHttpRequest(); |
| 5 | } |
| 6 | catch(e) { |
| 7 | var IEXHRVers = ["Msxml3.XMLHTTP","Msxml2.XMLHTTP","Microsoft.XMLHTTP"]; |
| 8 | for (var i=0, len=IEXHRVers.length; i<len; i++) { |
| 9 | try{ |
| 10 | xhr = new ActiveXObject(IEXHRVers[i]); |
| 11 | } |
| 12 | catch(e) { |
| 13 | continue; |
| 14 | } |
| 15 | } |
| 16 | } |
| 17 | return xhr; |
| 18 | } |
| 19 | |
| 20 | |
| 21 |