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- var httpUtils = cc.Class({
- extends: cc.Component,
- properties: {
- // foo: {
- // default: null, // The default value will be used only when the component attaching
- // to a node for the first time
- // url: cc.Texture2D, // optional, default is typeof default
- // serializable: true, // optional, default is true
- // visible: true, // optional, default is true
- // displayName: 'Foo', // optional
- // readonly: false, // optional, default is false
- // },
- // ...
- },
- statics: {
- instance: null
- },
- // use this for initialization
- onLoad: function() {},
- httpGets: function(url, callback) {
- var xhr = cc.loader.getXMLHttpRequest();
- xhr.onreadystatechange = function() {
- if (xhr.readyState == 4) {
- if (xhr.status >= 200 && xhr.status < 400) {
- var response = xhr.responseText;
- if (response) {
- // var responseJson = JSON.parse(response);
- callback(response);
- } else {
- console.log("返回数据不存在");
- callback(-1);
- }
- } else {
- console.log("请求失败");
- callback(-1);
- }
- }
- };
- xhr.open("GET", url, true);
- xhr.setRequestHeader("Content-Type", "text/plain;charset=UTF-8");
- if (cc.sys.isNative) {
- xhr.setRequestHeader("Accept-Encoding", "gzip,deflate");
- }
- // note: In Internet Explorer, the timeout property may be set only after calling the open()
- // method and before calling the send() method.
- xhr.timeout = 5000; // 5 seconds for timeout
- xhr.send();
- },
- httpPost: function(url, params, callback) {
- var xhr = cc.loader.getXMLHttpRequest();
- xhr.onreadystatechange = function() {
- if (xhr.readyState == 4) {
- if (xhr.status >= 200 && xhr.status < 400) {
- var response = xhr.responseText;
- // console.log(response)
- if (response) {
- // var responseJson = JSON.parse(response);
- callback(response);
- } else {
- console.log("返回数据不存在");
- callback(-1);
- }
- } else {
- console.log("请求失败");
- callback(-1);
- }
- }
- };
- xhr.open("POST", url, true);
- xhr.setRequestHeader("Content-Type", "text/plain;charset=UTF-8");
- if (cc.sys.isNative) {
- xhr.setRequestHeader("Accept-Encoding", "gzip,deflate");
- }
- // note: In Internet Explorer, the timeout property may be set only after calling the open()
- // method and before calling the send() method.
- xhr.timeout = 5000; // 5 seconds for timeout
- xhr.send(params);
- }
- });
- httpUtils.getInstance = function() {
- if (httpUtils.instance == null) {
- httpUtils.instance = new httpUtils();
- }
- return httpUtils.instance;
- };
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