jquery 地址四级联级显示不默认选择

代码效果

<body class="bgca">
		<img src="./files/joinTooBg.png" style="width: 100%;object-fit: cover;" alt="">

		<!--填写申请资料-->
		<section>
			<div class="zi-liao">
				<h3 class="zong-h3">填写申请资料</h3>
				<div class="zs-bt"></div>
				<div class="zi-form">
					<form action="" method="post" enctype="multipart/form-data" onsubmit="return false;">
						<div class="zi-bor">
							<div class="zi-l border-b">
								<div class="zi-name">姓名：</div>
								<div class="zi-ingput"><input type="text" name="name" id="name" required=""
										placeholder="请输入您的姓名"></div>
							</div>
							<div class="zi-l border-b">
								<div class="zi-name">电话：</div>
								<div class="zi-ingput"><input type="text" name="mobile" id="mobile" required=""
										placeholder="请输入您的电话"></div>
							</div>
							<div class="zi-l border-b" style="display: flex;align-items: center;">
								<div class="zi-name" style="width: 80px;">代理区域：</div>
								<div class="join_region">
									请选择要代理的区域
									<img class="reight_icon" src="./files/reight_icon.png" alt="">
								</div>
							</div>
						</div>

						<div class="zi-sub">
							<input type="hidden" name="action" value="city">
							<input type="submit" id="submit" value="提交">
						</div>
					</form>
				</div>
			</div>
		</section>
		<div class="popup_box_msk"></div>
		<div class="popup_box">
			<div class="ads_popup">
				<div class="ads_name_box">
					<div class="popupShow_close">
						<div></div>
						<!-- <u-icon name="close" size="20" @click="adsObj.popupShow=false"></u-icon> -->
					</div>
					<div class="ads_item_name clickProvince">
						<div class="province_name"></div>
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name color_ccc province_name_t" @click="clickReSelect('province')" v-else>
						请选择省
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name clickCity">
						<div class="city_name"></div>
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name color_ccc city_name_t">
						请选择市
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name clickArea">
						<div class="area_name"></div>
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name color_ccc area_name_t">
						请选择县/区
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name clickTown">
						<div class="town_name"></div>
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
					<div class="ads_item_name color_ccc town_name_t">
						请选择乡/镇
						<img class="ads_item_right_icon" src="./files/reight_icon.png" />
					</div>
				</div>
				<div class="ads_item_box">

				</div>
			</div>
		</div>


		<script type="text/javascript" src="./files/jquery.nicehover.js"></script>
		<script type="text/javascript" src="./files/distpicker.data.js"></script>
		<script type="text/javascript" src="./files/distpicker.js"></script>
		<script src="js/upFrom.js"></script>
	</body>

js部分 upFrom.js

const $http = 'https://aaa/';

$(function() {
	$('#submit').on('click', function(event) {
		let par = {
			name: "",
			mobile: "",
			townAddress: "",
			townName: "",
			source: "PC"
		}
		par.name = $.trim($('#name').val());
		par.mobile = $.trim($('#mobile').val());

		for (let k in adsObj) {
			if (adsObj[k].adsId) {
				par.townName += adsObj[k].adsId + ','
			}
			if (adsObj[k].name) {
				par.townAddress += adsObj[k].name
			}
		}
		par.townName = par.townName.slice(0, -1)

		if (par.name == '') {
			var index = alert('请填写您的姓名！', {
				icon: 2
			}, function() {
				$('#name').focus();
				close(index);
			});
			return false;
		} else if (!/^\d{11}$/.test(par.mobile)) {
			return alert('请填写正确的的手机号');
		} else if (par.townAddress == '') {
			var index = alert('请选择要代理的区域');
			return
		}
		$.ajax({
				url: $http + 'system/ow-merchants-join/createGW',
				type: 'POST',
				contentType: 'application/json',
				data: JSON.stringify(par),
			})
			.done(function(data) {
				window.console && console.log(data);

				if (data.code == 0) {
					alert("提交成功")
					$('form')[0].reset();
				} else {
					alert(data.msg)
					$('form')[0].reset();
				}
			})
			.fail(function() {
				console.log("error");
			})
			.always(function() {
				console.log("complete");
			});
	});
});

function parseFormSerializedData(data) {
	var obj = {};
	var pairs = data.split('&');
	for (var i = 0; i < pairs.length; i++) {
		var pair = pairs[i].split('=');
		obj[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
	}
	return obj;
}

const adsObj = {
	province: {
		name: "",
		id: "",
		adsId: "",
	},
	city: {
		name: "",
		id: "",
		adsId: "",
	},
	area: {
		name: "",
		id: "",
		adsId: "",
	},
	town: {
		name: "",
		id: "",
		adsId: "",
	},
	showAddressList: [],
	provinceType: 0, //如果是直辖市就为1
}


// 点击选择地址框
$('.join_region').on('click', function() {
	console.log(111)
	$('.popup_box').show();
	$('.popup_box_msk').show();
	$('.ads_item_name').hide()
	$('.province_name_t').show()

	getAdsList({}, 'system/city/getProvince')
})

$('.popup_box_msk').on('click', function() {
	let text = ""
	for (let k in adsObj) {
		if (adsObj[k].name) {
			text += adsObj[k].name
		}
	}
	if (text != '') {
		$('.join_region').text(text)
	}

	$('.popup_box').hide();
	$('.popup_box_msk').hide();
})

$('.clickProvince').on('click', function() {
	getAdsList({}, 'system/city/getProvince')
})

$('.clickCity').on('click', function() {
	getAdsList({
		province: adsObj.province.id
	}, 'system/city/getCity')
})

$('.clickArea').on('click', function() {
	getAdsList({
		province: adsObj.province.id,
		city: adsObj.city.id
	}, 'system/city/getArea')
})

$('.clickTown').on('click', function() {
	getAdsList({
		province: adsObj.province.id,
		city: adsObj.city.id,
		area: adsObj.area.id
	}, 'system/city/getTown')
})

function each(data) {
	$.each(data, function(index, item) {
		// 将每条数据添加到页面中
		$(".ads_item_box").append(`<div 
						class='ads_list_item_name'
						data-id="${item.id}"
						data-town="${item.town}"
						data-area="${item.area}"
						data-city="${item.city}"
						data-province="${item.province}"
						data-name="${item.name}"
						> ${item.name} 
					</div>`);
	});
}

// 获取省信息
function getAdsList(parameter, url) {
	$(".ads_item_box").text("")
	let par = JSON.stringify(parameter)
	$.ajax({
			url: $http + url,
			type: 'POST',
			contentType: 'application/json',
			data: par,
		})
		.done(function(data) {
			window.console && console.log(data);
			// 遍历数据，然后将每个item添加到页面中
			each(data.data)
		})
		.fail(function() {
			console.log("error");
		})
		.always(function() {
			console.log("complete");
		});
}
// 获取市信息
function getCity(parameter) {
	$(".ads_item_box").text("")
	let par = JSON.stringify(parameter)
	$.ajax({
			url: $http + 'system/city/getCity',
			type: 'POST',
			contentType: 'application/json',
			data: par,
		})
		.done(function(res) {
			if (res.data.length < 1) {
				adsObj.provinceType = 1
				$('.city_name_t').hide()
				$('.area_name_t').show()
				getAdsList({
					province: parameter.province,
					city: 1
				}, 'system/city/getArea')
				return
			} else {
				adsObj.provinceType = 0
			}
			// 遍历数据，然后将每个item添加到页面中
			each(res.data)

		})
		.fail(function() {
			console.log("error");
		})
		.always(function() {
			console.log("complete");
		});
}


// 点击列表项时获取点击的值
$(".ads_item_box").on("click", "div", function() {
	var id = $(this).data('id');
	var province = $(this).data('province');
	var city = $(this).data('city');
	var area = $(this).data('area');
	var town = $(this).data('town');
	var name = $(this).data('name');
	if (city == 0) {
		$('.province_name').text(name)
		$('.clickProvince').show()
		$('.province_name_t').hide()
		$('.city_name_t').show()
		adsObj.province.name = name
		adsObj.province.id = province
		adsObj.province.adsId = id

		adsObj.city.name = ""
		adsObj.city.id = ""
		adsObj.city.adsId = ""
		adsObj.area.name = ""
		adsObj.area.id = ""
		adsObj.area.adsId = ""
		adsObj.town.name = ""
		adsObj.town.id = ""
		adsObj.town.adsId = ""
		getCity({
			province: province
		})
	} else if (area == 0) {
		$('.city_name').text(name)
		$('.clickCity').show()
		$('.city_name_t').hide()
		$('.area_name_t').show()

		adsObj.city.name = name
		adsObj.city.id = city
		adsObj.city.adsId = id

		adsObj.area.name = ""
		adsObj.area.id = ""
		adsObj.area.adsId = ""
		adsObj.town.name = ""
		adsObj.town.id = ""
		adsObj.town.adsId = ""

		getAdsList({
			province: province,
			city: city
		}, 'system/city/getArea')
	} else if (town == 0) {
		$('.area_name').text(name)
		$('.clickArea').show()
		$('.area_name_t').hide()
		$('.town_name_t').show()

		adsObj.area.name = name
		adsObj.area.id = area
		adsObj.area.adsId = id
		adsObj.town.name = ""
		adsObj.town.id = ""
		adsObj.town.adsId = ""
		getAdsList({
			province: province,
			city: city,
			area: area
		}, 'system/city/getTown')
	} else if (town) {
		$('.town_name').text(name)
		$('.clickTown').show()
		$('.town_name_t').hide()

		adsObj.town.name = name
		adsObj.town.id = town
		adsObj.town.adsId = id

		let text = ""
		for (let k in adsObj) {
			if (adsObj[k].name) {
				text += adsObj[k].name
			}
		}
		$('.join_region').text(text)

		$('.popup_box').hide();
		$('.popup_box_msk').hide();
	}
});

弹出层css部分

.join_region{
	flex: 1;
	color: #717171;
	font-size: 15px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	box-sizing: border-box;
	padding-right: 10px;
	cursor:pointer;
}

.popup_box{
	position: fixed;
	bottom: 0;
	left: 0;
	height: 60vh;
	width: 100%;
	background-color: aquamarine;
	display: none;
	cursor:pointer;
}

.popup_box_msk{
	position: fixed;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.6);
	top: 0;
	display: none;
}


.ads_popup{
	height: 100%;
	background-color: #fff;
	display: flex;
	flex-direction:column;
	box-shadow: 10px 10px 10px 10px #ccc;
}

.ads_name_box{
	padding:10px;
	border-bottom: 1px solid #ccc;
	font-size: 16px;
}

.ads_item_name{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 5px 0;
}

.ads_item_right_icon{
	width: 10px;
	height: 16px;
}

.popupShow_close{
	padding-bottom: 5px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.ads_item_box{
	flex: 1;
	overflow-x: hidden;
	overflow: auto;
	font-size: 14px;
	box-sizing: border-box;
	padding: 0 10px;
}

.ads_list_item_name{
	padding: 8px 0;
}

.color_ccc{
	color: #7a7a7a;
}

.reight_icon{
	height: 13px;
	width: 8px;
}

地址数据请求后端接口查询

后端返回数据格式