【layui】基于 Layui form 组件的省市区级联的实现
前段时间有童鞋在群里面问 Layui form 组件怎么实现? 今天抽空做了一个demo,希望有需要的同学有帮助哦。
废话不多说了,暴力点,直接贴代码
XML/HTML Code复制内容到剪贴板
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
- <title>基于 Layui form 组件的省市区级联的实现</title>
- <link rel="stylesheet" href="plugins/layui/css/layui.css" />
- </head>
- <body>
- <div style="margin: 50px auto; ">
- <form class="layui-form">
- <div class="layui-form-item">
- <label class="layui-form-label">选择地区</label>
- <div class="layui-input-inline">
- <select name="province" lay-filter="province">
- <option value="">请选择省</option>
- </select>
- </div>
- <div class="layui-input-inline" style="display: none;">
- <select name="city" lay-filter="city">
- <option value="">请选择市</option>
- </select>
- </div>
- <div class="layui-input-inline" style="display: none;">
- <select name="area" lay-filter="area">
- <option value="">请选择县/区</option>
- </select>
- </div>
- </div>
- </form>
- </div>
- <script type="text/javascript" src="plugins/layui/layui.js"></script>
- <script type="text/javascript" src="js/area.js"></script>
- <script>
- //初始数据
- var areaData = Area;
- var $form;
- var form;
- var $;
- layui.use(['jquery', 'form'], function() {
- $ = layui.jquery;
- form = layui.form();
- $form = $('form');
- loadProvince();
- });
- //加载省数据
- function loadProvince() {
- var proHtml = '';
- for (var i = 0; i < areaData.length; i++) {
- proHtml += '<option value="' + areaData[i].provinceCode + '_' + areaData[i].mallCityList.length + '_' + i + '">' + areaData[i].provinceName + '</option>';
- }
- //初始化省数据
- $form.find('select[name=province]').append(proHtml);
- form.render();
- form.on('select(province)', function(data) {
- $form.find('select[name=area]').html('<option value="">请选择县/区</option>').parent().hide();
- var value = data.value;
- var d = value.split('_');
- var code = d[0];
- var count = d[1];
- var index = d[2];
- if (count > 0) {
- loadCity(areaData[index].mallCityList);
- } else {
- $form.find('select[name=city]').parent().hide();
- }
- });
- }
- //加载市数据
- function loadCity(citys) {
- var cityHtml = '';
- for (var i = 0; i < citys.length; i++) {
- cityHtml += '<option value="' + citys[i].cityCode + '_' + citys[i].mallAreaList.length + '_' + i + '">' + citys[i].cityName + '</option>';
- }
- $form.find('select[name=city]').html(cityHtml).parent().show();
- form.render();
- form.on('select(city)', function(data) {
- var value = data.value;
- var d = value.split('_');
- var code = d[0];
- var count = d[1];
- var index = d[2];
- if (count > 0) {
- loadArea(citys[index].mallAreaList);
- } else {
- $form.find('select[name=area]').parent().hide();
- }
- });
- }
- //加载县/区数据
- function loadArea(areas) {
- var areaHtml = '';
- for (var i = 0; i < areas.length; i++) {
- areaHtml += '<option value="' + areas[i].areaCode + '">' + areas[i].areaName + '</option>';
- }
- $form.find('select[name=area]').html(areaHtml).parent().show();
- form.render();
- form.on('select(area)', function(data) {
- //console.log(data);
- });
- }
- </script>
- </body>
- </html>
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