img
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ajax.js
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ajax.min.js
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ajax.js
52 lines
| 1 | |
| 2 | var rsp_ajax = {}; |
| 3 | |
| 4 | rsp_ajax.x = function () { |
| 5 | if (typeof XMLHttpRequest !== 'undefined') { |
| 6 | return new XMLHttpRequest(); |
| 7 | } |
| 8 | var versions = [ |
| 9 | "MSXML2.XmlHttp.6.0", |
| 10 | "MSXML2.XmlHttp.5.0", |
| 11 | "MSXML2.XmlHttp.4.0", |
| 12 | "MSXML2.XmlHttp.3.0", |
| 13 | "MSXML2.XmlHttp.2.0", |
| 14 | "Microsoft.XmlHttp" |
| 15 | ]; |
| 16 | |
| 17 | var xhr; |
| 18 | for (var i = 0; i < versions.length; i++) { |
| 19 | try { |
| 20 | xhr = new ActiveXObject(versions[i]); |
| 21 | break; |
| 22 | } catch (e) { |
| 23 | } |
| 24 | } |
| 25 | return xhr; |
| 26 | }; |
| 27 | |
| 28 | rsp_ajax.send = function (url, callback, method, data, async) { |
| 29 | if (async === undefined) { |
| 30 | async = true; |
| 31 | } |
| 32 | var x = rsp_ajax.x(); |
| 33 | x.open(method, url, async); |
| 34 | x.onreadystatechange = function () { |
| 35 | if (x.readyState == 4) { |
| 36 | callback(x.responseText) |
| 37 | } |
| 38 | }; |
| 39 | if (method == 'POST') { |
| 40 | x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); |
| 41 | } |
| 42 | x.send(data) |
| 43 | }; |
| 44 | |
| 45 | rsp_ajax.get = function (url, data, callback, async) { |
| 46 | var query = []; |
| 47 | for (var key in data) { |
| 48 | query.push(encodeURIComponent(key) + '=' + encodeURIComponent(data[key])); |
| 49 | } |
| 50 | rsp_ajax.send(url + (query.length ? '?' + query.join('&') : ''), callback, 'GET', null, async) |
| 51 | }; |
| 52 |