52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
|
|
||
|
|
var rsp_ajax = {};
|
||
|
|
|
||
|
|
rsp_ajax.x = function() {
|
||
|
|
if ( 'undefined' !== typeof XMLHttpRequest ) {
|
||
|
|
return new XMLHttpRequest();
|
||
|
|
}
|
||
|
|
var versions = [
|
||
|
|
'MSXML2.XmlHttp.6.0',
|
||
|
|
'MSXML2.XmlHttp.5.0',
|
||
|
|
'MSXML2.XmlHttp.4.0',
|
||
|
|
'MSXML2.XmlHttp.3.0',
|
||
|
|
'MSXML2.XmlHttp.2.0',
|
||
|
|
'Microsoft.XmlHttp'
|
||
|
|
];
|
||
|
|
|
||
|
|
var xhr;
|
||
|
|
for ( var i = 0; i < versions.length; i++ ) {
|
||
|
|
try {
|
||
|
|
xhr = new ActiveXObject( versions[i]);
|
||
|
|
break;
|
||
|
|
} catch ( e ) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return xhr;
|
||
|
|
};
|
||
|
|
|
||
|
|
rsp_ajax.send = function( url, callback, method, data, async ) {
|
||
|
|
if ( async === undefined ) {
|
||
|
|
async = true;
|
||
|
|
}
|
||
|
|
var x = rsp_ajax.x();
|
||
|
|
x.open( method, url, async );
|
||
|
|
x.onreadystatechange = function() {
|
||
|
|
if ( 4 == x.readyState ) {
|
||
|
|
callback( x.responseText );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
if ( 'POST' == method ) {
|
||
|
|
x.setRequestHeader( 'Content-type', 'application/x-www-form-urlencoded' );
|
||
|
|
}
|
||
|
|
x.send( data );
|
||
|
|
};
|
||
|
|
|
||
|
|
rsp_ajax.get = function( url, data, callback, async ) {
|
||
|
|
var query = [];
|
||
|
|
for ( var key in data ) {
|
||
|
|
query.push( encodeURIComponent( key ) + '=' + encodeURIComponent( data[key]) );
|
||
|
|
}
|
||
|
|
rsp_ajax.send( url + ( query.length ? '?' + query.join( '&' ) : '' ), callback, 'GET', null, async );
|
||
|
|
};
|