$(function(){
    // 初始化内容 
	hideAllInput();
	var elem = compute.classifyList[0];
	compute.cOne = elem.id;
	$("#sample1").hide();
	$("#sample2").hide();
	$("#formula_image").hide();
	$("#dianya").hide();
	$("#classifyTwo").append('<option value="" disabled selected style="display:none;">请选择</option>');
	for(var j=0;j<elem.classifyTwo.length;j++){
		var e = elem.classifyTwo[j];
		$("#classifyTwo").append('<option value="'+e.id+'">'+e.name+'</option>');
	}
	$("#series").append('<option value="" disabled selected style="display:none;">请选择</option>');
})
//更改一级分类
function selectInfo(classify_id){
	hideAllInput();
	delInputValue();
	compute.sampleStatus = 1;
	compute.dianya = 1;
	delete compute.A;
	delete compute.B;
	delete compute.C;
	delete compute.series_id;
	delete compute.series_no;
	delete compute.seriesList;
	
	$("#sample1").hide();
	$("#sample2").hide();
	$("#dianya").hide();
	$('#classifyTwo').empty();
	$('#series').empty();
	for(var a= 0 ;a<compute.classifyList.length;a++){
		var elem = compute.classifyList[a];
		if(elem.id == classify_id){
			compute.cOne = elem.id;
			compute.cTwo = 0;
			$("#classifyTwo").append('<option value="" disabled selected style="display:none;">请选择</option>');
			$("#series").append('<option value="" disabled selected style="display:none;">请选择</option>');
			for(var j=0;j<elem.classifyTwo.length;j++){
				var e = elem.classifyTwo[j];
				$("#classifyTwo").append('<option value="'+e.id+'">'+e.name+'</option>');
			}
		}
	}
	$("#formula_image").hide();
	$("#formula_image").attr("src","");
	showInput();
	console.log(compute);
}

//更改二级分类
function changeClassifyTwo(cTwo_id){
	delInputValue();
	hideAllInput();
	compute.sampleStatus = 1;
	compute.dianya = 1;
	
	delete compute.A;
	delete compute.B;
	delete compute.C;
	delete compute.series_id;
	delete compute.series_no;
	
	$('#series').empty();
	$("#series").append('<option value="" disabled selected style="display:none;">请选择</option>');
	//只有超容一个公式
	if(compute.cOne == 1){
		if(cTwo_id == 4 || cTwo_id == 5 || cTwo_id == 8){
			$("#sample1").show();
			$("#s11 input:first").attr("checked",true);
		}else{
			$("#sample1").hide();
		}
	}else if(compute.cOne == 2){
		$("#sample2").show();
		$("#s21 input:first").attr("checked",true);
	}
	for(var a= 0 ;a<compute.classifyList.length;a++){
		var elem = compute.classifyList[a];
		if(elem.id == compute.cOne){
			for(var j=0;j<elem.classifyTwo.length;j++){
				var e = elem.classifyTwo[j];
				if(e.id == cTwo_id){
					compute.cTwo = e.id;
					$("#formula_image").show();
					$("#formula_image").attr("src",e.formula_image1);
					compute.formula_image1 = e.formula_image1;
					compute.formula_image2 = e.formula_image2;
					$("#calculation_msg").html(e.calculation_msg);
				}
			}
		}
	}
	showInput();
	console.log(compute);
}

//切换单选更换图片
function upsample(){
	hideAllInput();
	if(compute.sampleStatus == 1){
		$("#formula_image").attr("src",compute.formula_image2);
		compute.sampleStatus = 2;
	}else{
		$("#formula_image").attr("src",compute.formula_image1);
		compute.sampleStatus = 1;
	}
	showInput();
}
//修改系列
function changeSeries(series_id){
	delInputValue();
	compute.series_id =series_id;
	
	for(var c=0;c<compute.seriesList.length;c++){
		var series = compute.seriesList[c];
		if(series.id == series_id){
			compute.series_no =series.series_no;
			if(series.series_no === "CD293" || series.series_no === "CD295" || series.series_no === "CD29L" || series.series_no === "CD263"){
				$("#dianya").show();
				$("#d1").attr("checked",true);
				//默认低压
				if(series.series_no === "CD263"){
					compute.A ="-0.0004286";
					compute.B ="0.0464286";
					compute.C ="0.85";
				}else{
					compute.A ="-0.0002963";
					compute.B ="0.0125926";
					compute.C ="2.0703704";
				}
			}else{
				$("#dianya").hide();
				compute.A =series.A;
				compute.B =series.B;
				compute.C =series.C;
			}
			$("input[name='s_sjto']").val(series.To_num);
			$("input[name='s_k']").val(series.K);
			$("input[name='s_lo']").val(series.endurance);
			$("input[name='s_to']").val(series.Upperlimit_temperature);
		}
	}
	
}

//切换高低压
function updianya(){
	if(compute.dianya == 1){
		if(compute.series_no === "CD263"){
			compute.A ="0.0001905";
			compute.B ="-0.0561905";
			compute.C ="4.8";
		}else{
			compute.A ="-0.0001481";
			compute.B ="0.002963";
			compute.C ="1.8185185";
		}
		compute.dianya == 2;
	}else{
		if(series.series_no === "CD263"){
			compute.A ="-0.0004286";
			compute.B ="0.0464286";
			compute.C ="0.85";
		}else{
			compute.A ="-0.0002963";
			compute.B ="0.0125926";
			compute.C ="2.0703704";
		}
		compute.dianya == 1;
	}
} 




//计算
function computeLift(){
	var form = new Object();
    $.each($('#form').serializeArray(),function(index,param){  
        if(!(param.name in form)){  
        	form[param.name]=param.value;  
        }  
    });
	console.log(form);
	if(compute.cTwo ==0){
		layer.alert("请选择分类");
		return;
	}
	if(!compute.series_id){
		layer.alert("请选择系列");
		return;
	}
	
	switch(compute.cOne){//次幂的计算Math.pow(x,y) x的y次方
	case 1:
		var lo = parseFloat(form.s_lo);
		var t= parseFloat(form.s_t);
		var to = parseFloat(form.s_to);
		var sjto = parseFloat(form.s_sjto);
		var sjt = parseFloat(form.s_sjt);
		var ur = parseFloat(form.s_ur);
		var ua = parseFloat(form.s_ua);
		var n = parseFloat(form.s_n);
		var tc = parseFloat(form.s_tc);
		
		//铝电解
		switch(compute.cTwo){
		case 4://焊片式铝电解电容器寿命计算公式
		case 5:
			var lift = 0;
			if(compute.sampleStatus == 1){//温升计算法L = L0 x 2^((T0+△T0-Tc)/10)x(UR/UA)^2.5
				lift = lo*Math.pow(2,(to+sjto-tc)/10)*Math.pow((ur/ua),2.5);
			}else{//纹波电流计算法
				//tc需要计算 Tc = TA + △T0x(IA/IR)^2   IA/IR <= A*TA^2+B*TA+C
				var ta = parseFloat(form.s_ta);
				var ia = parseFloat(form.s_ia);
				var ir = parseFloat(form.s_ir);
				var A = parseFloat(compute.A);
				var B = parseFloat(compute.B);
				var C = parseFloat(compute.C);
				var tcTemp=A*Math.pow(ta,2)+B*ta+C;
				if(ia/ir >tcTemp){
					layer.alert("请重新输入IA和IR");
					break;
				}
				var tc = ta+sjto*Math.pow((ia/ir),2);
				lift = lo*Math.pow(2,(sjto+sjt-tc)/10)*Math.pow((ur/ua),2.5);
			}
			
			var year = lift/8760;
			$("#hour").val(lift.toFixed(2));
			$("#year").val(year.toFixed(2));
			break;
		case 8://引线式电容器
			var lift = 0;
			var k = parseFloat(form.s_k);
			if(compute.sampleStatus == 1){//温升计算法l = lo*2的(to-t除以10)次方 * K的三角to-三角t除以10次方
				lift = lo*Math.pow(2,(to-t)/10)*Math.pow(k,(sjto-sjt)/10);
			}else{//纹波电流计算法l = lo*2的(to-t除以10)次方 * k的1-((i/io)的2次方 )* (三角to/10)次方* (ur/ua)的n次方
				var i = parseFloat(form.s_i);
				var io = parseFloat(form.s_io);
				var cf = (1-Math.pow((i/io),2))*(sjto/10);
				lift = lo*Math.pow(2,(to-t)/10)*Math.pow(k,cf);
			}
			var year = lift/8760;
			$("#hour").val(lift.toFixed(2));
			$("#year").val(year.toFixed(2));
			break;
		case 9://固体高分子电容器 l = lo * 10 的 (to-t)/20 次方
			var lift = 0;
			lift = lo*Math.pow(10,(to-t)/20);
			var year = lift/8760;
			$("#hour").val(lift.toFixed(2));
			$("#year").val(year.toFixed(2));
			break;
		case 10://轴向电容器l = lo *  2 的 (to-t)/c 次方
			var lift = 0;
			var c = parseFloat(form.s_c);
			lift = lo*Math.pow(2,(to-t)/c);
			var year = lift/8760;
			$("#hour").val(lift.toFixed(2));
			$("#year").val(year.toFixed(2));
			break;
		default:
			layer.alert("请选择分类");
			break;
		}
		break;
	case 2://薄膜电容器l=lo*(ur/u)的n次方* 2的(Θ-Θhotspot)/m次方
		var lift = 0;
		var hotspot = parseFloat(form.s_hotspot);
		var fha = parseFloat(form.s_fha);
		var irms = parseFloat(form.s_irms);
		var esr = parseFloat(form.s_esr);
		var rth = parseFloat(form.s_rth);
		if(compute.sampleStatus == 1){//热点温度计算 Θhotspot = ΘA+Irms的2次方*ESR*Rth
			//计算热点温度
			hotspot = fha+Math.pow(irms,2)*esr*rth;
		}
		var lo = parseFloat(form.s_lo);
		var ur = parseFloat(form.s_ur);
		var u = parseFloat(form.s_u);
		var n = parseFloat(form.s_n);
		var fh = parseFloat(form.s_fh);
		var m = parseFloat(form.s_m);
		lift = lo*Math.pow(ur/u,n)*Math.pow(2,(fh-hotspot)/m);
		var year = lift/8760;
		$("#hour").val(lift.toFixed(2));
		$("#year").val(year.toFixed(2));
		break;
	case 3://超级电容器 l=lo*3.25的(to-t)/10 次方 * 1.52的(Vo-v)/0.1次方
		var lift = 0;
		var t= parseFloat(form.s_t);
		var to = parseFloat(form.s_to);
		var lo = parseFloat(form.s_lo);
		var vo = parseFloat(form.s_vo);
		var v = parseFloat(form.s_v);
		lift = Math.pow(3.25,(to-t)/10)*lo*Math.pow(1.52,(vo-v)/0.1);
		var year = lift/8760;
		$("#hour").val(lift.toFixed(2));
		$("#year").val(year.toFixed(2));
		break;
	default:
		layer.alert("请选择分类");
		break;
	}
}

function showInput(){
	switch(compute.cOne){
	case 1://铝电解
		switch(compute.cTwo){
		case 4://焊片式铝电解电容器寿命计算公式
		case 5:
			if(compute.sampleStatus == 1){
				$("#s_lo").show();
				$("#s_to").show();
				$("#s_sjto").show();
				$("#s_tc").show();
				$("#s_ua").show();
				$("#s_ur").show();
			}else if(compute.sampleStatus == 2){
				$("#s_lo").show();
				$("#s_to").show();
				$("#s_sjto").show();
				$("#s_ua").show();
				$("#s_ur").show();
				$("#s_ta").show();
				$("#s_ia").show();
				$("#s_ir").show();
			}
			$("#button").show();
			break;
		case 8://引线式电容器
			if(compute.sampleStatus == 1){
				$("#s_lo").show();
				$("#s_to").show();
				$("#s_t").show();
				$("#s_k").show();
				$("#s_sjto").show();
				$("#s_sjt").show();
			}else if(compute.sampleStatus == 2){
				$("#s_lo").show();
				$("#s_to").show();
				$("#s_t").show();
				$("#s_k").show();
				$("#s_sjto").show();
				$("#s_io").show();
				$("#s_i").show();
			}
			$("#button").show();
			break;
		case 9://固体高分子电容器
			$("#s_lo").show();
			$("#s_to").show();
			$("#s_t").show();
			$("#button").show();
			break;
		case 10://轴向电容器
			$("#s_lo").show();
			$("#s_to").show();
			$("#s_t").show();
			$("#s_c").show();
			$("#button").show();
			break;
		}
		break;
	case 2://薄膜电容器
		if(compute.sampleStatus == 1){
			$("#s_lo").show();
			$("#s_ur").show();
			$("#s_fha").show();
			$("#s_irms").show();
			$("#s_esr").show();
			$("#s_rth").show();
			$("#s_u").show();
			$("#s_n").show();
			$("#s_fh").show();
			$("#s_m").show();
		}else if(compute.sampleStatus == 2){
			$("#s_lo").show();
			$("#s_ur").show();
			$("#s_hotspot").show();
			$("#s_u").show();
			$("#s_n").show();
			$("#s_fh").show();
			$("#s_m").show();
		}
		$("#button").show();
		break;
	case 3://超级电容器 l=lo*3.25的(to-t)/10 次方 * 1.52的(Vo-v)/0.1次方
		$("#s_lo").show();
		$("#s_to").show();
		$("#s_t").show();
		$("#s_vo").show();
		$("#s_v").show();
		$("#button").show();
		break;
	}
	
}

function hideAllInput(){
	$("#s_to").hide();
	$("#s_t").hide();
	$("#s_k").hide();
	$("#s_ta").hide();
	$("#s_ia").hide();
	$("#s_ir").hide();
	$("#s_tc").hide();
	$("#s_sjto").hide();
	$("#s_sjt").hide();
	$("#s_ua").hide();
	$("#s_ur").hide();
	$("#s_u").hide();
	$("#s_vo").hide();
	$("#s_v").hide();
	$("#s_n").hide();
	$("#s_io").hide();
	$("#s_i").hide();
	$("#s_hotspot").hide();
	$("#s_lo").hide();
	$("#s_fh").hide();
	$("#s_fha").hide();
	$("#s_irms").hide();
	$("#s_esr").hide();
	$("#s_rth").hide();
	$("#s_c").hide();
	$("#s_m").hide();
	$("#button").hide();
}

//清空输入框
function delInputValue(){
	$("input[name='s_to']").val("");
	$("input[name='s_t']").val("");
	$("input[name='s_k']").val("");
	$("input[name='s_ta']").val("");
	$("input[name='s_ia']").val("");
	$("input[name='s_ir']").val("");
	$("input[name='s_tc']").val("");
	$("input[name='s_sjto']").val("");
	$("input[name='s_sjt']").val("");
	$("input[name='s_ua']").val("");
	$("input[name='s_ur']").val("");
	$("input[name='s_u']").val("");
	$("input[name='s_vo']").val("");
	$("input[name='s_v']").val("");
	$("input[name='s_n']").val("");
	$("input[name='s_io']").val("");
	$("input[name='s_i']").val("");
	$("input[name='s_hotspot']").val("");
	$("input[name='s_lo']").val("");
	$("input[name='s_fh']").val("");
	$("input[name='s_fha']").val("");
	$("input[name='s_irms']").val("");
	$("input[name='s_esr']").val("");
	$("input[name='s_rth']").val("");
	$("input[name='s_c']").val("");
	$("input[name='s_m']").val("");
	$("#hour").val("");
	$("#year").val("");
}