/**
 * 判断是否发生异常
 * @param json
 * @returns {Boolean}
 */
function areActionOrFieldErrorInJson(json) {
    var errorsExist = false;

    if ( json != null && ( json.actionErrors != null || json.fieldErrors != null ) ) {
        errorsExist = true;
    }
    return errorsExist;
}

/**
 * 获取下载组件对象
 * @param icon 上传图片展示<Img>的jquery选择器字符串
 * @param input 上传图片返回的文件名要放置在某个input隐藏域，这个隐藏域的jquery选择器字符串
 * @param btnStyle 选择图片按钮属性
 * @param successHandler 图片load完成时调用此方法
 * @returns {SWFUpload}
 */
function upLoadUtil(icon,input,btnStyle, successHandler){
	if(btnStyle == undefined)btnStyle = {};
	if(btnStyle.id == undefined)btnStyle.id = "spanButtonPlaceHolder";
	if(btnStyle.label == undefined)btnStyle.label = "";
	if(btnStyle.bgIcon == undefined)btnStyle.bgIcon = "/images/upload_pic.gif";
	if(btnStyle.width == undefined)btnStyle.width = "85px";
	if(btnStyle.height == undefined)btnStyle.height = "22px";
	if(btnStyle.padLeft == undefined)btnStyle.padLeft = 12;
	if(btnStyle.padTop == undefined)btnStyle.padTop = 3;
	var settings = {
		flash_url : ctx+"/js/swfupload.swf",
		upload_url: ctx+"/ajax/upload.action",
		file_size_limit : "2 MB",
		file_types : "*.jpg;*.png;*.gif",
		file_types_description : "Images Files",
		debug: false,

		// Button settings
		button_image_url: ctx+btnStyle.bgIcon,
		button_width: btnStyle.width,
		button_height: btnStyle.height,
		button_placeholder_id: btnStyle.id,
		button_text: "<span class='theFont' style='position:relative;top:-5px;'>"+btnStyle.label+"</span>",
		button_text_style: ".theFont {color: #C17B3C; font-size: 12px;}",
		button_text_left_padding: btnStyle.padLeft,
		button_text_top_padding: btnStyle.padTop,
		
		file_dialog_complete_handler : function(numFilesSelected, numFilesQueued,file){
			this.startUpload();
			if(file != 'undefined' && file != null && file == 0){
				alert("您上传的图片不符合规则，请上传JPG/GIF/PNG格式的图片且每张图片大小不超过2MB。");
			}
		},
		upload_success_handler : function(file, serverData){
			var btnStyle = $.parseJSON(serverData);

			if (typeof successHandler == "function")successHandler(file, serverData);
			$(icon).attr("src","").removeAttr("style");
			$(icon).attr("src",getImageURL(btnStyle.savename));
			$(input).val(btnStyle.savename);
			$(input).focus();
			$(input).blur();
		}
	};
	return new SWFUpload(settings);
}

/**
 * 内网获取下载组件对象
 * @param icon 上传图片展示<Img>的jquery选择器字符串
 * @param input 上传图片返回的文件名要放置在某个input隐藏域，这个隐藏域的jquery选择器字符串
 * @param btnStyle 选择图片按钮属性
 * @param successHandler 图片load完成时调用此方法
 * @returns {SWFUpload}
 */
function upLoadUtilLocal(icon,input,btnStyle, successHandler){
	if(btnStyle == undefined)btnStyle = {};
	if(btnStyle.id == undefined)btnStyle.id = "spanButtonPlaceHolder";
	if(btnStyle.label == undefined)btnStyle.label = "";
	if(btnStyle.bgIcon == undefined)btnStyle.bgIcon = "/images/upload_pic.gif";
	if(btnStyle.width == undefined)btnStyle.width = "85px";
	if(btnStyle.height == undefined)btnStyle.height = "22px";
	if(btnStyle.padLeft == undefined)btnStyle.padLeft = 12;
	if(btnStyle.padTop == undefined)btnStyle.padTop = 3;
	var settings = {
			flash_url : ctx+"/js/swfupload.swf",
			upload_url: ctx+"/ajax/uploadLocal.action",
			file_size_limit : "2 MB",
			file_types : "*.jpg;*.png;*.gif",
			file_types_description : "Images Files",
			debug: false,
			
			// Button settings
			button_image_url: ctx+btnStyle.bgIcon,
			button_width: btnStyle.width,
			button_height: btnStyle.height,
			button_placeholder_id: btnStyle.id,
			button_text: "<span class='theFont' style='position:relative;top:-5px;'>"+btnStyle.label+"</span>",
			button_text_style: ".theFont {color: #C17B3C; font-size: 12px;}",
			button_text_left_padding: btnStyle.padLeft,
			button_text_top_padding: btnStyle.padTop,
			
			file_dialog_complete_handler : function(numFilesSelected, numFilesQueued){
				this.startUpload();
			},
			upload_success_handler : function(file, serverData){
				var btnStyle = $.parseJSON(serverData);
				
				if (typeof successHandler == "function")successHandler(file, serverData);
				$(icon).attr("src","").removeAttr("style");
				$(icon).attr("src",getImageURL(btnStyle.savename));
				$(input).val(btnStyle.savename);
				$(input).focus();
				$(input).blur();
			}
	};
	return new SWFUpload(settings);
}

function getImageURL(savename){
	if(nofileserver){
		return ctx+"/download.action"+"?savename=" + savename;
	}else{
		try{
			var strs = savename.split("group");
			var beforeUrl = strs[0];
			var lastUrl = strs[1];
			lastUrl = lastUrl.substr(lastUrl.indexOf("/")+1);
			return beforeUrl+lastUrl;
		}catch(e){
			return "";
		}
	}
}

/**
 * 切割图片
 * @param cutCond 切割条件，切割条件中应包含 x1,y1,width,height四个属性
 * @param oldfilename 大图文件名
 * @param successHandler 切割成功后的回调方法
 */
function cutImg(cutCond, oldfilename, successHandler){
	if(!cutCond){
		alert("切割条件错误");
		return;
	}
	$.ajax({
		type: "POST",
		url:ctx+"/ajax/cutImage.action",
		dataType : 'json',
		//data:{"pager.pageNum":$("#pagenum").val(),"pager.length":$("#length").val()},
		data:{"x":cutCond.x1, "y":cutCond.y1, "width":cutCond.width, "height":cutCond.height, "finalWidth":cutCond.finalWidth, "finalHeight":cutCond.finalHeight, "Filename":oldfilename, "createThumnail":true},
		success: function(data){
			if(areActionOrFieldErrorInJson(data)){
				YC.showTipInfo(0,data.actionErrors[0],200,3000);
			}else {
				successHandler(data);
			}
		}
	}); 
}

/**
 * 格式化数字
 * @param f 值
 * @param dec 小数点后几位
 * @param isFloat 是否返回浮点数
 * @returns
 */
function tofloat(f,dec,isFloat){ 
	if(f == null || f == undefined || f == "")f = 0;
	if(dec<0)return "Error:dec<0!";     
	var result=parseInt(f)+(dec==0?"":".");     
	f-=parseInt(f);
	if(f==0)
		for(var i=0;i<dec;i++)    result+='0';     
	else{
		f += 1;
		for(var i=0;i<dec;i++)f*=10;
		var pointerPart = ""+parseInt(Math.round(f));
		result+=pointerPart.substring(1);     
	}
	if(isFloat){
		return parseFloat(result);  
	}else{
		return "&yen;"+result;  
	}
	   
}

/**
 * 格式化百分比
 * @param f 值
 * @param dec 小数点后几位
 * @returns
 */
function toPercent(f,dec){
	if(f == null || f == undefined || f == "")f = 0;
	if(dec<0)return "Error:dec<0!";     
	f = tofloat(f,dec+3,true);
	return (Math.round(f * 10000)/100).toFixed(2) + '%';
}

/**
 * 日期格式化
 * @param date 日期和字符串均可
 * @param format
 * @returns
 */
function dateFormat(date,format){
	if(date == null || date == undefined)return "";
	if(typeof date == 'string'){
		date = new Date(date.replace("T"," ").replace(/-/g,"/"));
	}
	var o = { 
		"M+" : date.getMonth()+1, //month 
		"d+" : date.getDate(), //day 
		"h+" : date.getHours(), //hour 
		"m+" : date.getMinutes(), //minute 
		"s+" : date.getSeconds(), //second 
		"q+" : Math.floor((date.getMonth()+3)/3), //quarter 
		"S" : date.getMilliseconds() //millisecond 
	};
	
	
	if(/(y+)/.test(format)) { 
		format = format.replace(RegExp.$1, (date.getFullYear()+"").substr(4 - RegExp.$1.length)); 
	} 
	for(var k in o) { 
		if(new RegExp("("+ k +")").test(format)) { 
			format = format.replace(RegExp.$1, RegExp.$1.length==1 ? o[k] : ("00"+ o[k]).substr((""+ o[k]).length)); 
		} 
	} 
	return format; 

}

/**
 * 增加日期
 * @param dateStr 日期和字符串均可
 * @param addNum
 * @param type
 * @returns
 */
function addDate(date,addNum,type){
	if(date == null || date == undefined)return null;
	if(typeof date == 'string'){
		date = new Date(date.replace("T"," ").replace(/-/g,"/"));
	}
	var year = date.getFullYear();
	var month = date.getMonth();
	var day = date.getDate();
	if(type == "Y"){
		date.setFullYear(year+addNum, month, day);
		return date;
	}else if(type == "M"){
		var months = year*12+month+addNum;
		date.setFullYear(months/12, months%12, day);
		return date;
	}else if(type == "D"){
		 var time = date.getTime();
		 var addtime = addNum * 1000 * 3600 * 24;
		 time += addtime;
		 var result = new Date(time);
		 return result;
	}else{
		return null;
	}
}

/**
 * 日期查询条件区间
 * @param id
 * @param limitNum
 * @param type
 */
function datePickerDuring(id,limitNum,type,isNowLimit){
	id = id?(id + " "):"";
	$(id + '.datepicker').eq(0).datepicker('option',{
		"onSelect":function(dateText, inst){
			var maxDate = new Date();
			$(id + '.datepicker').eq(1).datepicker('option',{"minDate":dateText});
			if(limitNum){
				var newDate = addDate(dateText,limitNum,type);
				if(isNowLimit){
					if(newDate < maxDate)maxDate = newDate;
				}else{
					maxDate = newDate;
				}
			}
			$(id + '.datepicker').eq(1).datepicker('option',{"maxDate":maxDate});
		}
	}); 
	$(id + '.datepicker').eq(1).datepicker('option',{
		"onSelect":function(dateText, inst){
			$(id + '.datepicker').eq(0).datepicker('option',{"maxDate":dateText});
			if(limitNum){
				var minDate = addDate(dateText,-limitNum,type);
				$(id + '.datepicker').eq(0).datepicker('option',{"minDate":minDate});
			}
		}
	}); 
}

/**
 * 以固定宽度展示文字
 * @param obj
 * @param value
 * @param limit
 */
function showStrWithFixLength(obj,value,limit){
	if(limit == undefined || limit == null)limit = 5;
	value = $.trim(value);
	if(value.length > limit){
		$(obj).html(value.substring(0,limit)+"...");
		$(obj).attr("title",value);
	}else{
		$(obj).html(value);
	}
}
/**
 * 以固定宽度展示文字
 * @param obj
 * @param value
 * @param limit
 */
function showLengthWord(value,limit,url){
	if(limit == undefined || limit == null)limit = 5;
	value = $.trim(value);
	if(value.length > limit){
		var html = value.substring(0,limit)+"..."
		return "<a title ='"+value+"' href='"+url+"'>"+html+"</a>"
	}else{
		return "<a href='"+url+"'>"+value+"</a>"
	}
}
/**
 * 以固定宽度展示文字
 * @param obj
 * @param value
 * @param limit
 */
function showFixLengthWord(value,limit,url){
	if(limit == undefined || limit == null)limit = 5;
	value = $.trim(value);
	if(value.length > limit){
		var html = value.substring(0,limit)+"..."
		return "<a style='cursor:default;color:#000000;' title ='"+value+"' href='"+url+"'>"+html+"</a>"
	}else{
		return "<a style='cursor:default;color:#000000;' href='"+url+"'>"+value+"</a>"
	}
}
/**
 * 获取固定长度文字
 * @param value
 * @param limit
 */
function getStrWithFixLength(value,limit){
	if(limit == undefined || limit == null)limit = 5;
	value = $.trim(value);
	if(value.length > limit){
		return value.substring(0,limit)+"...";
	}else{
		return value;
	}
}

/**
 * AJAX POST FUNCTION
 * @param args {url:请求路径,data:传递的json参数,resFunc:回调函数,endFunc:完成函数}
 * @returns resFunc(reData)
 */
function PostAjax(args){
	var url=ctx+args.url,
		data=args.data,
		resFunc=args.resFunc,
		endFunc=args.endFunc;
	$.ajax({
		url:url,
		data:JSON.stringify(data),
		type:"post",
		dataType:"json",
		//contentType:'application/json',
		success:function(data){
			if(data.result==1){
				resFunc(data.reData);
				if(typeof endFunc=="function")endFunc();
			}else if(data.result==2){//未登录
				location.href=ctx+'/index.jsp?tips=您的会话失效，请重新登录!';
			}else if(data.result==0){//失败
				YC.showTipInfo(0,data.reData,200,3000);
			}
		}
	});
}