function timeoutThread(fn,timeout){
	var nfn=fn;
	window.setTimeout(nfn ,timeout || 20);	
}

function msg(content){
	layer.msg(content);
}

function offsetMsg(content,style,offset){
	if(!offset){
		offset = 'rb';
	}
	if(!style){
		style = 'width:100%;height:100%;color:#fff;line-height:150px;font-size:18px;background-color:#0073d5;text-align:center;';
	}
	layer.open({
	    type: 1,
	    title: false,
	    closeBtn: 0, 
	    shade: [0],
	    shadeClose : true,
	    area: ['300px','150px'],
	    offset: offset, 
	    time: 2000, //2秒后自动关闭
	    shift: 2,
	    content: '<div style="' + style + '" >' +content + '</div>' 
	});
}
//content可以是dom，string
function pop(title,content,maxmin){
	if(!maxmin) maxmin = true;
	layer.open({
	    type: 1,
	    title: title,
	    content: content,
	    maxmin: maxmin
	});
}
function pop(title,content,width,height,maxmin){
	layer.open({
	    type: 1,
	    title: title,
	    area: [width + 'px', height + 'px'],
	    content: content,
	    maxmin : true
	});
}

//title:false不显示,&nbsp;空title
function popWindow(title,url,width,height){
	layer.open({
        type: 2,
        title: title,
        maxmin: true,
        area : [width+"px" , height+"px"],
        content: url
    });
}
//全屏window
function fullWindow(title,url,maxmin){
	var index = layer.open({
	    type: 2,
	    title: title,
	    content: url,
	    maxmin: maxmin
	});
	layer.full(index);
}

//关闭所有layer
function closeAll(){
	layer.closeAll() ;
}




//ajax，从formid获取数据后提交数据
function ajaxForm(url,formid,successfn,dataType){
	if(!dataType)dataType = "json";
	var loadIndex = layer.load(0,{shade:0.3});
	$.ajax({
	    type: "post",
		data: $('#' + formid).serialize(),
		url: url,
		dataType: dataType,
		success: function(r){
			layer.close(loadIndex);
			if(successfn){
				successfn(r);
			}else{
				msg(r.message);
			}
		},
		error: function(e){
			layer.close(loadIndex);         
			msg("操作数据发生异常，请稍后再试或联系管理员");
	    }
	});
}
//ajaxPost
function ajaxPost(url, data, successfn,dataType) {
	console.log(data);
    data = (data==null || data=="" || typeof(data)=="undefined")? {"clientDate": new Date().getTime()} : data;
    if(!dataType)dataType = "json";
    var loadIndex = layer.load(0,{shade:0.3});
    $.ajax({
        type: "post",
        data: data,
        url: url,
        dataType: dataType,
        success: function(r){
        	layer.close(loadIndex);
        	if(successfn){
				successfn(r);
			}else{
				msg(r.message);
			}
        },
        error: function(e){
        	layer.close(loadIndex);         
        	msg("操作数据发生异常，请稍后再试或联系管理员");
        }
    });
}

//刷新grid
function reloadGrid(gridId,timeout){
	timeout = timeout || 400;
	timeoutThread(reloadGrid_inner,timeout);
	function reloadGrid_inner(){
		$('#'+gridId).bootstrapTable('refresh');
	}
}
//根据datatable选中的数据获取field的值进行删除
function goDelete(gridId,field,url,callback){
	var val = getSelectedValue(gridId,field);
	if(val){
		layer.confirm('确定删除选中的数据', {
		    btn: ['确定','取消'] //按钮
		}, function(){
			if(url.indexOf("@value@")){
				url = url.replace("@value@",val)
			}
			if(callback)
			{
				ajaxPost(url,null,callback);
			}else{
				ajaxPost(url,null,function(r){
					if(r.success){
						reloadGrid(gridId);
					}
					msg(r.message);
				});
			}
			
		}, function(){
		    
		});
	}else{
		msg("请选择需要删除的数据");
	}
}
//获取datatable选中单行的指定field的值
function getSingleSelectedValue(gridId,field){
	var selects = $('#'+gridId).bootstrapTable('getSelections');
	if(  selects && selects.length == 1  ){
		return selects[0][field];
	}else if(selects.length > 0 ){
		msg("只能选择单条数据");
		return null;
	}else{
		msg("请选中数据");
		return null;
	}
}
//获取datatable选中多行的指定field的值
function getSelectedValue(gridId,field){
	var selects = $('#'+gridId).bootstrapTable('getSelections');
	if(  selects && selects.length > 0  ){
		var values = [];
		for (var i = 0; i < selects.length; i++) {
			var cellValue = selects[i][field];
			if(cellValue && (""+cellValue).length > 0){
				values.push(cellValue);
			}
        }
		return values.join(',');
    }else{
		return null;
	}
}

//获取datatable单选行的数据
function getSingleSelectedRow(gridId){
	var rows = $('#'+gridId).bootstrapTable.bootstrapTable('getSelections');
	var num = rows.length;
    if (num == 1) {
        return rows[0];
    } else {
        return null;
    }
}

//数据表格启用状态格式化
function enableFormatter(value,row,index){  
	if(value == 1){
		return '<i class="fa fa-check-square-o" aria-hidden="true"></i>'
	}else{
		return '<i class="fa fa-remove" aria-hidden="true"></i>';
	}
} 

//自定义高精度浮点数运算
//对象格式写法
//float_caculator.add(1.11444,23.45674231);
var float_calculator={
	/**
	 * 1.记录两个运算数小数点后的位数
	 * 2.将其转化为整数类型进行运算
	 * 3.移动小数点的位置
	**/
	//加
	add:function(arg1,arg2){ 
		var r1,r2,m;
		try{
			//取小数位长度
			r1=arg1.toString().split(".")[1].length;
			r2=arg2.toString().split(".")[1].length;
		}catch(e){
			r1=0;r2=0;
		}
		m=Math.pow(10,Math.max(r1,r2));		//计算因子

		return (arg1*m+arg2*m)/m;
	},
	//减
	minus:function(arg1,arg2){
		return this.add(arg1,-arg2);
	},
	//乘
	mul:function(arg1,arg2){
		var r1,r2,m; 
		try{
			//取小数位长度
			r1=arg1.toString().split(".")[1].length;
			r2=arg2.toString().split(".")[1].length;
		}catch(e){
			r1=0;r2=0;
		} 
		m=Math.pow(10,Math.max(r1,r2));		//计算因子

		return (arg1*m)*(arg2*m)/(m*m);
	},
	//除
	div:function(arg1,arg2){
		if( arg2 == 0 ) return 0;
		var t1=0,t2=0,r1,r2;
		try{
			t1=arg1.toString().split(".")[1].length;
			t2=arg2.toString().split(".")[1].length;
		}catch(e){}

		with(Math){ 
			r1=Number(arg1.toString().replace(".",""));
			r2=Number(arg2.toString().replace(".",""));
		}

		return (r1/r2)*Math.pow(10,t2-t1);
	}
};
function Scroll(w) {
    var win = w || window;
    var d = win.document;
    if (d.documentElement && !(d.documentElement.scrollTop == undefined || d.documentElement.scrollTop == 0)) {
        return {
            'top': win.document.documentElement.scrollTop,
            'left': win.document.documentElement.scrollLeft
        };
    } else if (win.document.body) {
        return {
            'top': win.document.body.scrollTop,
            'left': win.document.body.scrollLeft
        };
    }
}
function BoundingClientRect(obj) {
    if (navigator.product == 'Gecko') {
        var objWin = null;
        var top = obj.offsetTop;
        var left = obj.offsetLeft;
        var right = obj.offsetWidth;
        var bottom = obj.offsetHeight;
        while (obj = obj.offsetParent) {
            top += obj.offsetTop;
            left += obj.offsetLeft;
            if (obj.tagName.toLowerCase() == 'body') {
                objWin = obj.ownerDocument.defaultView;
            }
        }
        var theScroll = Scroll(objWin);
        left -= theScroll.left;
        top -= theScroll.top;
        right += left;
        bottom += top;
        return {
            'left': left,
            'top': top,
            'right': right,
            'bottom': bottom
        };
    } else {
        return obj.getBoundingClientRect();
    }
}