ajax 动态加载下拉选

function equipChange(value)
	{
	$.ajax({
	url:'/xzm/equip/equipChange.do',
	type:'POST', //GET
	async:false, //或false,是否异步
	data:{
	equip:value
	},
	timeout:5000, //超时时间
	dataType:'json', //返回的数据格式：json/xml/html/script/jsonp/text
	success:function(data,textStatus,jqXHR){
	//var obj = eval(data);
	debugger;
	var listLine = data.listLine;
	var friends = $("#lineid");
	friends.empty();
	for(var i=0;i<listLine.length;i++)
	{
	var option = $("<option>").text(listLine[i].linename).val(listLine[i].linename)
	friends.append(option);
	}
	var listType = data.listType;
	var equiptype = $("#equiptype");
	equiptype.empty();
	for(var i=0;i<listType.length;i++)
	{
	//var option = "<option value='sdf'>'asd'</option>";
	var option = $("<option>").text(listType[i]).val(listType[i])
	equiptype.append(option);
	}
	},
	error:function(xhr,textStatus){
	alert("服务器错误！");
	},
	complete:function(){
	console.log('结束')
	}
	})
	}