初始化

uni_modules/UniDevTools/node_modules/licia/ajax.js

@@ -0,0 +1,91 @@
+var isFn = require('./isFn');
+var noop = require('./noop');
+var defaults = require('./defaults');
+var isObj = require('./isObj');
+var query = require('./query');
+exports = function(options) {
+    defaults(options, exports.setting);
+    var type = options.type;
+    var url = options.url;
+    var data = options.data;
+    var dataType = options.dataType;
+    var success = options.success;
+    var error = options.error;
+    var timeout = options.timeout;
+    var complete = options.complete;
+    var xhr = options.xhr();
+    var abortTimeout;
+    xhr.onreadystatechange = function() {
+        if (xhr.readyState !== 4) return;
+        clearTimeout(abortTimeout);
+        var result;
+        var status = xhr.status;
+        if ((status >= 200 && status < 300) || status === 304) {
+            result = xhr.responseText;
+            if (dataType === 'xml') result = xhr.responseXML;
+            try {
+                if (dataType === 'json') result = JSON.parse(result);
+            } catch (e) {}
+            success(result, xhr);
+        } else {
+            error(xhr);
+        }
+        complete(xhr);
+    };
+    if (type === 'GET') {
+        data = query.stringify(data);
+        if (data) url += url.indexOf('?') > -1 ? '&' + data : '?' + data;
+    } else if (options.contentType === 'application/x-www-form-urlencoded') {
+        if (isObj(data)) data = query.stringify(data);
+    } else if (options.contentType === 'application/json') {
+        if (isObj(data)) data = JSON.stringify(data);
+    }
+    xhr.open(type, url, true);
+    xhr.setRequestHeader('Content-Type', options.contentType);
+    if (timeout > 0) {
+        abortTimeout = setTimeout(function() {
+            xhr.onreadystatechange = noop;
+            xhr.abort();
+            error(xhr, 'timeout');
+            complete(xhr);
+        }, timeout);
+    }
+    xhr.send(type === 'GET' ? null : data);
+    return xhr;
+};
+exports.setting = {
+    type: 'GET',
+    success: noop,
+    error: noop,
+    complete: noop,
+    dataType: 'json',
+    contentType: 'application/x-www-form-urlencoded',
+    data: {},
+    xhr: function() {
+        return new XMLHttpRequest();
+    },
+    timeout: 0
+};
+exports.get = function() {
+    return exports(parseArgs.apply(null, arguments));
+};
+exports.post = function() {
+    var options = parseArgs.apply(null, arguments);
+    options.type = 'POST';
+    return exports(options);
+};
+function parseArgs(url, data, success, dataType) {
+    if (isFn(data)) {
+        dataType = success;
+        success = data;
+        data = {};
+    }
+    return {
+        url: url,
+        data: data,
+        success: success,
+        dataType: dataType
+    };
+}
+
+module.exports = exports;