buying/WebContent/mobile/common/common.js

var mobile = {};
var dictMap = {};
var paramMap = {};
var user={};
var company="";
var shareUser="";
var share={"title":"想不想花1分钱抢东西？来这里就会有，手慢无！",
		"link":"http://www.3water.cn/buying/mobile/index.jsp",
		"imgUrl":"http://www.3water.cn/buying/static/mobile/image/logo.png",
		"desc":"点击查看详情"};
$(function() {
    pushHistory();
});
function pushHistory() {
    window.addEventListener("popstate", function(e) {
        self.location.reload();
    }, false);
    var state = {
        title : "",
        url : "#"
    };
    window.history.replaceState(state, "", "#");
};
$(document).ready(function () {
	if(window.history.length<2){
		//$(".mui-action-back").hide();
	}
	addLog();
	getTicket();
	$(".home-btn").on("tap",function(){
		location.href=base+"/mobile/index.jsp";
	});
});
function addLog(){
	if(mobile.getUrlVars("company")){
		company = mobile.getUrlVars("company");
		sessionStorage.setItem("company",mobile.getUrlVars("company"));
	}else if(sessionStorage.getItem("company")){
		company = sessionStorage.getItem("company");
	}
	if(mobile.getUrlVars("shareUser")){
		shareUser = mobile.getUrlVars("shareUser");
		sessionStorage.setItem("shareUser",mobile.getUrlVars("shareUser"));
	}else if(sessionStorage.getItem("shareUser")){
		shareUser = sessionStorage.getItem("shareUser");
	}
	var url = location.href.replace('#','');
	if(url.indexOf("?")!=-1){
		if(url.indexOf("shareUser")!=-1){
			url = mobile.changeUrlParam(url,"shareUser",user.openid);
		}else{
			url+="&shareUser="+user.openid;
		}
	}else{
		url+="?shareUser="+user.openid;
	}
	if(company){
		if(url.indexOf("?")!=-1){
			url+="&company="+company;
		}else{
			url+="?company="+company;
		}
	}
	
	share.link = url;
	var page = window.location.pathname;
	var id = mobile.getUrlVars("id");
	mobile.ajaxPost(base+"/userViewLog/save",{id:id,page:page,company:company,shareUser:shareUser},function(json){},"");
}
//获取微信js参数
function getTicket(){
	mobile.ajaxPost(base+"/wechat/getTicket",{url:window.location.href},function(data){
		wx.config({
			  debug: false,
		      appId:data.appId,
		      timestamp: data.timestamp,
		      nonceStr: data.nonceStr,
		      signature: data.signature,
		      jsApiList: [
		        'onMenuShareTimeline',
		        'onMenuShareAppMessage',
		        'getLocation',
		        'openLocation'
		      ]
		  });
	},"");
}
//分享
wx.ready(function(){
	wx.onMenuShareTimeline({
	    title: share.title, // 分享标题
	    link: share.link, // 分享链接
	    imgUrl: share.imgUrl, // 分享图标
	    success: function () { 
	    	if(typeof share.callback=='function'){
	    		share.callback('1');
	    	}
            saveShareLog("10");
	    },
	    cancel: function () { 
	    	alert('取消分享');
	    }
	});
	
	wx.onMenuShareAppMessage({
	    title: share.title, // 分享标题
	    desc: share.desc, // 分享描述
	    link: share.link, // 分享链接
	    imgUrl: share.imgUrl, // 分享图标
	    type: 'link', // 分享类型,music、video或link，不填默认为link
	    success: function () {
	    	if(typeof share.callback=='function'){
	    		share.callback('2');
	    	}
            saveShareLog("20");
	    },
	    cancel: function () {
	    	alert('取消分享');
	    }
	});
});

function saveShareLog(type) {
    var page = window.location.pathname;
    var id = mobile.getUrlVars("id");
    mobile.ajaxPost(base+"/userShareLog/save",{id:id,page:page,type:type},function(json){},"");
}
/**
 * 获取购物车数量
 */
mobile.getCartNum = function () {
	mobile.ajaxPost(base+'/userCart/getNum',{},function(json){
		if(json.data!=0){
			$('.mui-bar-tab .icon-gouwuche .mui-badge').html(json.data);
			$('.mui-bar-tab .icon-gouwuche .mui-badge').removeClass('mui-hidden');
		}else{
			$('.mui-bar-tab .icon-gouwuche .mui-badge').addClass('mui-hidden');
		}
	});
};
/**
 * flag 当子窗口取不到是否不取父窗口的值,默认取父窗口
 */
mobile.getUrlVars = function (name, flag) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
    var r = window.location.search.substr(1).match(reg);
    //modify by zhengwei
    if (flag) {
        if (r == null) {
            r = window.parent.location.search.substr(1).match(reg);
        }
    }
    if (r != null) return decodeURI(r[2]);
    return null;
};

/**
 * form赋值
 */
mobile.toForm = function (data) {
	if(data){
		$.each(data,function(key,value){
			if($('#'+key)){
				$('#'+key).val(mobile.nullToSpace(value));
			}
		});
	}
}

//把null转为空
mobile.nullToSpace = function (param) {
    if (param == null || typeof param == 'undefined') {
        param = '';
    }
    return param;
}

//把null转为0
mobile.nullToZore = function (param) {
    if (param == null || typeof param == 'undefined') {
        param = 0;
    }
    return param;
}

/**
 * 增加天数
 */
mobile.addDate = function(date,days){
	var a = new Date(date)
	a = a.valueOf();
	a = a + days * 24 * 60 * 60 * 1000
	a = new Date(a)
	return a;
}

/**
 * 获取星期
 */
mobile.getWeek = function(date){
	var str = "星期";
	var week = date.getDay();
	switch (week) {  
    case 0 :  
            str += "日";  
            break;  
    case 1 :  
            str += "一";  
            break;  
    case 2 :  
            str += "二";  
            break;  
    case 3 :  
            str += "三";  
            break;  
    case 4 :  
            str += "四";  
            break;  
    case 5 :  
            str += "五";  
            break;  
    case 6 :  
            str += "六";  
            break;  
	}
	return str;
}
/**
 * 检查手机号码
 */
mobile.checkMobile = function (phone){
	var reg= /(^1[3|4|5|7|8|9][0-9]{9}$)/;
	return reg.test(phone);
}

//ajax post
mobile.ajaxPost = function (url, params, callback,msg) {
	var index=null;
	$.ajax({
		type:"POST",
		url:url,
		data:params,
		dataType:"json",
		timeout:60000,
		beforeSend:function(){
			if(msg!=""){
				if(msg){
					index=layer.open({type: 3,shadeClose:false,content: msg});
				}else{
					index=layer.open({type: 3,shadeClose:false,content: '加载中...'});
				}
			}
		},
		success:function(data){
			if(msg!=""){
				layer.close(index);
			}
			if(typeof callback=='function'){
				callback(data);
			}
		},
		error:function(XMLHttpRequest, textStatus, errorThrown){
			if(msg!=""){
				layer.close(index);
			}
			switch (XMLHttpRequest.status){  
	            case(500):  
	            	layer.open({content: "服务异常",time: 3});
	                break;   
	            case(408):  
	            	layer.open({content: "请求超时",time: 3});
	                break;
	            case(0):  
	            	layer.open({content: "网络连接异常",time: 3});
	                break;  
	            default:
	            	layer.open({content: "请求错误，请稍后再试",time: 3});
	        }  
			
		},
		complete: function (XHR, TS) { XHR = null; } 
	});
};

//保留两位小数
mobile.toDecimal = function (x) {
    var f = parseFloat(x);
    if (isNaN(f)) {
        return;
    }
    f = Math.round(x * 100) / 100;
    return f;
}
mobile.getWeekDay = function (){
	var str = "";  
	var week = new Date().getDay();  
	if (week == 0) {  
        str = "星期日";  
	} else if (week == 1) {  
        str = "星期一";  
	} else if (week == 2) {  
        str = "星期二";  
	} else if (week == 3) {  
        str = "星期三";  
	} else if (week == 4) {  
        str = "星期四";  
	} else if (week == 5) {  
        str = "星期五";  
	} else if (week == 6) {  
        str = "星期六";  
	}
	return str;
}
//日期格式化
Date.prototype.format = function (fmt) {
    var o = {
        "M+": this.getMonth() + 1,                 //月份
        "d+": this.getDate(),                    //日
        "h+": this.getHours(),                   //小时
        "m+": this.getMinutes(),                 //分
        "s+": this.getSeconds(),                 //秒
        "q+": Math.floor((this.getMonth() + 3) / 3), //季度
        "S": this.getMilliseconds()             //毫秒
    };
    if (/(y+)/.test(fmt))
        fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
        if (new RegExp("(" + k + ")").test(fmt))
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
}

//数组移除
Array.prototype.removeAt = function (Index) {
    if (isNaN(Index) || Index > this.length) {
        return false;
    }
    for (var i = 0, n = 0; i < this.length; i++) {
        if (this[i] != this[Index]) {
            this[n++] = this[i]
        }
    }
    this.length -= 1
}

//数组是否包含某项
Array.prototype.contains = function (needle) {
    for (i in this) {
        if (this[i] == needle)
            return true;
    }
    return false;
}

/**
 * 根据字典类型获取items
 * @param d_key
 * @returns
 */
mobile.getDictMap = function (d_key) {
    if (dictMap[d_key]) {
        return dictMap[d_key];
    }
};

/**
 * 根据系统参数
 * @param code
 * @returns
 */
mobile.getParam = function (code) {
    if (paramMap[code]) {
        return paramMap[code];
    } else {
        return "";
    }
};

/**
 * 根据代码和字典类型获取下拉选项的名称item{value:'1',label:'测试'}
 * @param d_key
 * @param code
 * @returns
 */
mobile.getDictVal = function (key, code) {
    var items = dictMap[key];
    if (items && items.length > 0) {
        for (var i = 0; i < items.length; i++) {
            var item = items[i];
            if (item.dict_code == code) {
                return item.dict_name;
                break;
            }
        }
    }
    return "";
}
mobile.fileUploader = function(filePicker,callback,params){
	
	//添加删除事件结束
	var imgUploadUrl = base+'/common/upload';
	if(typeof params!='undefined'){
		imgUploadUrl = imgUploadUrl+"?"+params;
	}
	var opt={
		auto: true,
		// swf文件路径
		swf: base+'/static/frame/webuploader/Uploader.swf',
		// 文件接收服务端。
		server : imgUploadUrl,
		// 内部根据当前运行是创建，可能是input元素，也可能是flash.
		pick : {
			id : '#'+filePicker,
			multiple : false
		},
		//fileSingleSizeLimit: 5*1024*1024, //最大5M
		// 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
		resize : false,
		multiple : false, 
		duplicate :true
	};
	if(typeof options!='undefined'){
		opt = $.extend(opt,options);
	}
	
	var uploader = WebUploader.create(opt);
	
	// 文件上传过程中提示。
	uploader.on( 'uploadProgress', function( file, percentage ) {
		//layer.msg
	});
	
	uploader.on( 'uploadError', function( file ) {
		layer.msg("上传失败");
	    uploader.reset();
	});
	
	uploader.onError = function( code ) {
        switch(code){
            case 'F_EXCEED_SIZE':
            	layer.msg('文件大小超出最大值');
                break;
            case 'Q_EXCEED_NUM_LIMIT':
                layer.msg('超过最大上传数量');
                break;
            case 'Q_EXCEED_SIZE_LIMIT':
            	layer.msg('文件大小超出最大值');
                break;
            case 'Q_TYPE_DENIED':
            	layer.msg('文件类型不允许');
                break;
            default: 
            	layer.msg('未知错误：'+code);
            break;
        }
     };
  
   //如果服务器端返回的code不为0，那么也是没有成功，会触发uploadError事件
 	uploader.on("uploadAccept", function(file,data){
 		if(!data.success){
 			return false;
 		}
 	});
 	
 	
    // 文件上传成功，给item添加成功class, 用样式标记上传成功。
	uploader.on( 'uploadSuccess', function(file,data) {
	    if(typeof callback=='function'){
	    	callback(data);
	    }
	    uploader.reset();
	});
    
	// 完成上传完了，成功或者失败，先删除进度条。
	uploader.on( 'uploadComplete', function(file,data) {
	   
	});
}

/**
 * 加载图片
 * @param fileList 容器ID
 * @param data 数组类型或者字符串
 * @param width 图片宽度
 * @param height 图片高度
 */
mobile.loadImage = function(fileList,data,width,height,editFlag){
	if(!width){//如果没有设置，默认为100px
		width=100;
	}
	if(!height){
		height=100;
	}
	var $list = $('#'+fileList);
	var arr=[];
	if(typeof(data) == "string"){
		var $li = $(
            '<div  class="file-item thumbnail">' +
                '<img src="'+data+'" style="width:'+width+'px;height:'+height+'px;">' +
            '</div>'
        );
		if(editFlag){
			 var $btns = $('<div class="file-panel" style="height:0px;">' +
		                '<span class="cancel">删除</span>' +
		                '</div>').appendTo( $li );
		}
		if(data.indexOf("flag=true")==-1){
			data +="&flag=true";
		}
		arr.push(data);
		$list.append( $li );
	}else{
		$.each(data,function(id,item){
			if(typeof(item) == "string"){
				var $li = $(
			            '<div  class="file-item thumbnail">' +
			                '<img src="'+item+'" style="width:'+width+'px;height:'+height+'px;">' +
			            '</div>'
		            );
				if(item.indexOf("flag=true")==-1){
					item +="&flag=true";
				}
				arr.push(item);
			}else{
				var $li = $(
			            '<div  class="file-item thumbnail">' +
			                '<img src="'+item.imgUrl+'" style="width:'+width+'px;height:'+height+'px;">' +
			                '<div class="info">"'+item.imgName+'"</div>' +
			            '</div>'
		            );
				if(item.imgUrl.indexOf("flag=true")==-1){
					item.imgUrl +="&flag=true";
				}
				arr.push(item.imgUrl);
			}
			if(editFlag){
				 var $btns = $('<div class="file-panel" style="height:0px;">' +
			                '<span class="cancel">删除</span>' +
			                '</div>').appendTo( $li );
			}
			$list.append( $li );
		});
	}
	$list.find("img").on('click',function(){
		web.showImage(arr,$(this).parent().index());
	});
}

/**
 * 上传图片
 * @param fileList 容器ID
 * @param filePicker 上传按钮ID
 * @param callback 返回方法
 * @param options 自定义上传
 * @param params 参数
 */
mobile.imageUploader = function(fileList,filePicker,callback,options,params){
	
	$('#'+fileList).on('mouseover','.file-item',function(){
		$(this).find('.file-panel').css('height','30px');
	});
	$('#'+fileList).on('mouseout','.file-item',function(){
		$(this).find('.file-panel').css('height','0');
	});
	$('#'+fileList).on('click','.cancel',function(){
		$(this).parents('.file-item').remove();
	});
	//添加删除事件结束
	var imgUploadUrl = base+'/common/upload';
	if(typeof params!='undefined'){
		imgUploadUrl = imgUploadUrl+"?"+params;
	}
	
	var opt={
		auto: true,
		// swf文件路径
		swf: base+'/static/frame/webuploader/Uploader.swf',
		// 文件接收服务端。
		server : imgUploadUrl,
		// 内部根据当前运行是创建，可能是input元素，也可能是flash.
		pick : {
			id : '#'+filePicker,
			multiple : true
		},
		fileSingleSizeLimit: 5*1024*1024, //最大5M
		// 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
		resize : false,
		duplicate :true,
		fileNumLimit:10,
		accept : {
			title : 'Images',
			extensions : 'jpg,jpeg,png',
			mimeTypes : 'image/jpg,image/jpeg,image/png'
		}
	};
	if(typeof options!='undefined'){
		opt = $.extend(opt,options);
	}
	
	if(!opt.thumbnailWidth){//如果没有设置，默认为100px
		opt.thumbnailWidth=100;
	}
	if(!opt.thumbnailHeight){
		opt.thumbnailHeight=100;
	}
	
	var $list = $('#'+fileList);
	var uploader = WebUploader.create(opt);
	
	uploader.on( 'fileQueued', function( file ) {
		if($list.find('.image-item').length>=opt.maxLength){
			layer.open({content:'最多上传'+opt.maxLength+'张图片',time:3});
			uploader.cancelFile( file );
			return;
		}
		var $li = $(
                '<div class="image-item">'+
                '<div class="image-close">X</div>'+
            	   '</div>'
            );
		$list.append( $li );

	    // 创建缩略图
	    // 如果为非图片文件，可以不用调用此方法。
	    // thumbnailWidth x thumbnailHeight 为 100 x 100
	    uploader.makeThumb( file, function( error, src ) {
	        if ( error ) {
	            $img.replaceWith('<span>不能预览</span>');
	            return;
	        }

	        $li.css("background-image","url("+src+")");
	    },  opt.thumbnailWidth, opt.thumbnailHeight);
	});
	
	// 文件上传过程中创建进度条实时显示。
	uploader.on( 'uploadProgress', function( file, percentage ) {
	    var $li = $( '#'+file.id );
	    var $percent = $li.find('.progress span');
	    // 避免重复创建
	    if ( !$percent.length ) {
	        $percent = $('<p class="progress"><span></span></p>')
	                .appendTo( $li )
	                .find('span');
	    }
	    $percent.css( 'width', percentage * 100 + '%' );
	});
	
	uploader.on( 'uploadError', function( file ,reason) {
	    var $li = $( '#'+file.id );
	    var $error = $li.find('div.error');

	    // 避免重复创建
	    if ( !$error.length ) {
	        $error = $('<div class="error"></div>').appendTo( $li );
	    }

	    $error.text('上传失败');
	});
	
	uploader.onError = function( code ) {
        switch(code){
            case 'F_EXCEED_SIZE':
            	layer.msg('文件大小超出最大值');
                break;
            case 'Q_EXCEED_NUM_LIMIT':
                layer.msg('超过最大上传数量');
                break;
            case 'Q_EXCEED_SIZE_LIMIT':
            	layer.msg('文件大小超出最大值');
                break;
            case 'Q_TYPE_DENIED':
            	layer.msg('文件类型不允许');
                break;
            default: 
                	layer.msg('未知错误：'+code);
                break;
        }
     };
  
   //如果服务器端返回的code不为0，那么也是没有成功，会触发uploadError事件
 	uploader.on("uploadAccept", function(file,data){
 		if(!data.success){
 			return false;
 		}
 	});
 	
 	
    // 文件上传成功，给item添加成功class, 用样式标记上传成功。
	uploader.on( 'uploadSuccess', function(file,data) {
	    if(typeof callback=='function'){
	    	callback(data);
	    }
	});
    
	// 完成上传完了，成功或者失败，先删除进度条。
	uploader.on( 'uploadComplete', function(file,data) {
	    $( '#'+file.id ).find('.progress').remove();
	});
}
/**
 * 上传图片
 * @param fileList 容器ID
 * @param filePicker 上传按钮ID
 * @param callback 返回方法
 * @param options 自定义上传
 * @param params 参数
 */
mobile.tip=function(obj,msg,icon,top){
	if(!top){
		top="50%"
	}
	if(!icon){
		icon="icon-zanwushuju"
	}
	$(""+obj+"").append('<div class="center" style="top:'+top+'">'+
			'<div class="mui-icon iconfont '+icon+' fs44 mb10"></div><div class="fs14">'+msg+'</div></div>');
}
mobile.changeUrlParam=function (url, param, val){
    var pattern = param+'=([^&]*)';
    var replaceText = param+'='+val;
    return url.match(pattern) ? url.replace(eval('/('+ param+'=)([^&]*)/gi'), replaceText) : (url.match('[\?]') ? url+'&'+replaceText : url+'?'+replaceText);
}