進者有分:js顯示缺少物件

Question

var xmlHttp;
        function createXMLHttpRequest()
        {
            if(window.ActiveXObject)
            {
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
         *   else if(window.XMLHttpRequest)
            {
                xmlHttp = new XMLHttpRequest();
            }
        }
  * 行 缺少物件,謝謝,大俠們幫助下.

Answer 1

new XMLHttpRequest();new ActiveXObject("Microsoft.XMLHTTP");这里不就是内置的XMLHttpRequest对象的实例?

Answer 2

这句就好使xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
*行的可以不要

Answer 3

else if(window.XMLHttpRequest)
 {
     xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
 }

Answer 4

hi, dandysunnyYour code runs well both in my IE 6 and FF 1.0.3.Check some other hack!

Answer 5

thanks, the code runs well yestoday, bur today show the wrong,I alse forget modifying somewhere.