php/www/webapp/common/js/jq_extend.js

/**
 * desc: 对$进行扩展
 * author: wangyang
 * date: 2015-04-11
 */
define(['config', 'native', 'zepto'], function(config, native, $) {
	(function($) {
		$.extend($, {
			getScript: function(src, func) {
				var script = document.createElement('script');
				script.async = 'async';
				script.src = src;
				if (func) {
				   script.onload = func;
				}
				document.getElementsByTagName('head')[0].appendChild(script);
			},
			//根据域名判断使用ajax还是jsonP
			autoAjax: function(param) {
				param['no_sign'] = 1;
				if (location.host == 'yiguanjia.me') {
					$.ajax(param);
				} else {
					// api接口增加版本号
					param.data['version'] = config.o2oVersion;
					var url = param.url;
					if (url.indexOf('?') == -1) {
						url += '?';
					}
					if (url.charAt(url.length - 1) != '?') {
						url += '&';
					}
					url += 'callback=?';
					if (!!param.data) {
						if (url.charAt(url.length - 1) != '?') {
							url += '';
						}
						url += '&' + $.param(param.data);
					}
					$.ajaxJSONP({
						url: url,
						success: (!!param.success) ? param.success : null,
						error: (!!param.error) ? param.error : null
					})
				}
			},
			//带验证的ajax
			signAjax: function(options) {
				if (config.isIOS || config.isAndroid ) {
					var params = options.data;
					var sgf = options.success;

					options.success = function(res) {
						sgf(res);
					}

					if (!!!params.time) {
						params.time = new Date().getTime() / 1000;
					}
					sign_queue.push(options);
					if (sign_queue.length == 1) {
						native.getSign(sign_queue[0].data, sign_callback);
					}
				} else {
					this.autoAjax(options);
				}
			},
			//touch绑定事件的封装
			newTouch: function(el, callback, parent_dom) {
				var event = 'tap';
				if (!((window.DocumentTouch && document instanceof DocumentTouch) || 'ontouchstart' in window)) {
					event = 'click';
				}
				if (parent_dom !== undefined) {
					$(parent_dom).on(event, el, function(ev) {
						callback.call(this, ev);
					});
				} else {
					$(el).on(event, function(ev) {
						callback.call(this, ev);
					});
				}
			}
		})
		//由于加密是异步的，递归调用队列
		var sign_queue = [];
		function sign_callback(res) {
			var options = sign_queue.shift();
			options.data = res.data;
			$.autoAjax(options);
			if (sign_queue.length > 0) {
				native.getSign(sign_queue[0].data, sign_callback);
			}
		}
	})($);

	return $;
})