setMcmc2Select();
setZsmc2Select();
setLqmc2Select();
// 为“牧场编号”查询条件注册 change 事件
$("#mcmc2").bind("change", function(e) {
	clearZsmc2Select();
	clearLqmc2Select();
	setZsmc2Select(this.value);
});
$("#zsmc2").bind("change", function(e) {
	clearLqmc2Select();
	setLqmc2Select(this.value);
});

//设置牧场编号下拉框选项
function setMcmc2Select() {
	if(!isExistOption('mcmc2','-1')) {
		$('#mcmc2').append("<option value=" + -1 +">" + "-牧场名称-" + "</option>");
	}
	jQuery.getJSON("getMcxxList.htm", {}, function(data) {
		for (var o in data) {
			$("<option value='" + data[o].id + "'>" + data[o].mcmc + "</option>").appendTo($("select[id='mcmc2']"));
		}
		$("#mcmc2").change();
	});
}

//设置猪舍编号下拉框选项
function setZsmc2Select(mcid) {
	if(mcid) {
		if(!isExistOption('zsmc2', '-1')) {
			$('#zsmc2').append("<option value=" + -1 +">" + "-猪舍名称-" + "</option>");
		}
		jQuery.getJSON("getZsxxList.htm", {mcid : mcid,zsbz : 1}, function(data) {
			for (var o in data) {
				$("<option value='" + data[o].id + "'>" + data[o].zsmc + "</option>").appendTo($("select[id='zsmc2']"));
			}
			$("#zsmc2").change();
		});
	}
}

//设置栏期编号下拉框选项
function setLqmc2Select(zsid) {
	if(zsid) {
		if(!isExistOption('lqmc2', '-1')) {
			$('#lqmc2').append("<option value=" + -1 +">" + "-栏期名称-" + "</option>");
		}
		jQuery.getJSON("getLqxxList.htm", {zsid : zsid}, function(data) {
			for (var o in data) {
				$("<option value='" + data[o].id + "'>" + data[o].lqmc + "</option>").appendTo($("select[id='lqmc2']"));
			}
			$("#lqmc2").change();
		});
	}
}

//清除指定下拉框数据
function clearZsmc2Select() {
	$("#zsmc2 :not(option:first)").remove();
}

function clearLqmc2Select() {
	$("#lqmc2 :not(option:first)").remove();
}

//判断select中是否存在值为value的项
function isExistOption(id,value) {
	var isExist = false;
	var count = $('#'+id).find('option').length;
	
	for(var i=0;i<count;i++) {
		if($('#'+id).get(0).options[i].value == value) {
			isExist = true;
			break;
		}
	}
	return isExist;
}

$("#ksdb").click(function() {
	var type = $("#type").val();
	var lqmc = $("#lqmc").val();
	var lqmc2 = $("#lqmc2").val();
	var jsms = $("#jsms").val();
	var tjtksrq = $("#tjtksrq").val();
	var tjtjsrq = $("#tjtjsrq").val();
	var tjtksrq2 = $("#tjtksrq2").val();
	var str = "";
	if (lqmc == -1) {
		str += "栏期不能为空！\n";
	}
	if (lqmc2 == -1) {
		str += "对比栏期不能为空！\n";
	}
	if (jsms != 1 && jsms != 3) {
		str += "请选择一种计算模式！\n";
	}
	if (tjtksrq == "") {
		str += "统计图开始日期不能为空！\n";
	}
	if (tjtjsrq == "") {
		str += "统计图开始日期不能为空！\n";
	}
	if (tjtksrq2 == "") {
		str += "对比统计图开始日期不能为空！\n";
	}
	if (str != "") {
		alert(str);
		return;
	}
	/**
	 * 加载对比搜索
	 */
	var param = [
	             	{ name: "type", value: type},
					{ name: "lqmc", value: lqmc},
					{ name: "lqmc2", value: lqmc2},
					{ name: "jsms", value: jsms},
					{ name: "tjtksrq", value: tjtksrq},
					{ name: "tjtjsrq", value: tjtjsrq},
					{ name: "tjtksrq2", value: tjtksrq2}
				];
	//加载内容页
	huimv.loadPage(type + "Div", "dbGetTjt.htm", param);

});