meetyou-gulp/static/js/modules/review/review.js

This is a gulp task collection for MeetYou.

;(function() {
	"use strict";

	$(function () {

		var review = function() {
			this.init();
		};

		review.prototype.init = function() {
			this.lazy();
			this.down();
		};

		review.prototype.lazy = function() {
			$("img.lazy").lazyload({
	            threshold       : 200,
	            failure_limit   : 0,
	            event           : "scroll",
	            effect          : "fadeIn",
	            container       : window,
	            data_attribute  : "url",
	            skip_invisible  : true,
	            appear          : null,
	            load            : null,
	            placeholder     : "/static/img/empty.png"
			});
		};

		review.prototype.down = function() {
	      	function getUrlParam(name) {
	          	var reg = new RegExp ("(^|&)" + name + "=([^&]*)(&|#|$)" ); // 构造一个含有目标参数的正则表达式对象
	          	var r = window .location. search.substr (1). match(reg );  //匹配目标参数
	          	if (r != null ) {
	              	if (name == 'v') {//版本
	                  	r[ 2] = parseFloat (r[ 2].substr (0, 3));
	                  	return r[2 ];
	              	}
	              	return unescape(r [2]);
	          	} else {
	              	return null ;
	          	}
	      	}

			/**
			 * 验证是否为智能手机
			 */
			 $.checkMobile = function(){
			    var flag = false;
			    var agent = navigator.userAgent.toLowerCase();
			    var keywords = [ "android", "iphone", "ipod", "ipad", "windows phone", "mqqbrowser" ];

			    //排除 Windows 桌面系统
			    if (!(agent.indexOf("windows nt") > -1) || (agent.indexOf("windows nt") > -1 && agent.indexOf("compatible; msie 9.0;") > -1)) {
			        //排除苹果桌面系统
			        if (!(agent.indexOf("windows nt") > -1) && !agent.indexOf("macintosh") > -1 ) {
			            for (var item in keywords) {
			                if (agent.indexOf(item) > -1 ) {
			                    flag = true;
			                    break;
			                }
			            }
			        }
			    }
			    return flag;
			}

		    var u = navigator.userAgent, app = navigator.appVersion;
		    var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Linux') > -1; //android终端或者uc浏览器
		    var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
		    var num = getUrlParam('num');
		    var jButton = $("#J_button");

		    if (isiOS==true) {
		        jButton.attr('href','http://a.app.qq.com/o/simple.jsp?pkgname=com.lingan.seeyou&ckey=CK1297943913585');
		    } else if (isAndroid==true) {
		        if (num != null && num != '') {
		            jButton.attr('href','http://file.seeyouyima.com/android/download/'+ num +'.apk');
		        } else {
		            jButton.attr('href','http://file.seeyouyima.com/android/download/350.apk?2014/11/26');
		        }
		    } else if (!$.checkMobile()) {
		    	jButton.attr('href','http://www.xixiaoyou.com/');
		    }
		};

		return new review();

	});
})();