var
聽net聽
=
聽
new
聽Object();//鍛藉悕絀洪棿錛岄槻姝㈠叏灞鍙橀噺鐨勫啿紿?br />
聽2
net.READY_STATE_UNINITIALIZED聽
=
聽
0
;聽3
聽4
net.ContentLoader聽
=
聽
function
(url,聽onload,聽onerror)
{聽6
聽聽聽
this
.url聽
=
聽url;聽7
聽聽聽
this
.req聽
=
聽
null
;聽8
聽聽聽
this
.onload聽
=
聽onload;//淇濆瓨鏄柟娉曞悕聽9
聽聽聽
this
.onerror聽
=
聽(onerror)聽
?
聽onerror聽:聽
this
.defaultError;10
聽聽聽
this
.loadXMLDoc(url);11
}
12
net.ContentLoader.prototype聽
=
聽
{13
聽聽聽loadXMLDoc:
function
(url)
{15
聽聽聽聽聽聽16
聽聽聽聽聽聽
try
{聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 var 聽loader聽 = 聽 this ;//閲嶇偣!loader涓簄ew鍑烘潵鐨勫璞°?br /> 聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 this .req.onreadystatechange聽 = 聽 function () {
20
聽聽聽聽聽聽聽聽聽聽 loader.onReadyState.call(loader);//閲嶇偣錛伮犲洜涓簂oader涓簄ew鍑烘潵鐨勫璞★紝鎵浠ュ畠鍙互璋冪敤瀵硅薄鍐呴儴鐨勫睘鎬ф垨鏂規硶銆傚簲璇ュ彲浠ュ儚鍦╟atch鏂規硶鍐呬竴鏍蜂嬌鐢╰his璋冪敤鍘熷瀷鍐呯殑鏂規硶銆?br />
21
聽聽聽聽聽聽聽聽聽聽聽聽聽}
23
聽聽聽聽聽聽聽聽聽 }
24
聽聽聽聽聽聽
catch
(err)
{26
聽聽聽聽聽聽聽聽聽聽
this
.onerror.call(
this
);//鍚屼笂27
聽聽聽聽聽聽}
28
聽聽聽}
29
聽聽聽onReadyState:
function
()
{31
聽聽聽聽聽聽
var
聽req聽
=
聽
this
.req;32
聽聽聽聽聽聽
var
聽ready聽
=
聽req.readyState;33
聽聽聽聽聽聽34
聽聽聽聽聽聽
this
.onload.call(
this
);//this.onload涓轟竴涓柟娉曞悕銆傝繖鏍鋒槸璋冪敤new鍑烘潵鐨勫璞＄殑鍥炶皟鍑芥暟銆?br />
35
聽聽聽聽聽聽36
聽聽聽聽聽聽
this
.onerror.call(
this
);37
聽聽聽}
38
聽聽聽defaultError:
function
()
{40
聽聽聽聽聽聽alert();41
聽聽聽}
42
}//榪欐牱鍋氾紝鍙互鎶婃墍鏈夌殑鐘舵侀兘淇濆瓨鍦ㄥ璞″唴閮紝鑰屼笉鏄緗竴涓叏灞鍙橀噺銆?/span>
]]>