366 lines
13 KiB
Markdown
366 lines
13 KiB
Markdown
---
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title: 页面组件
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description: 页面上使用的组件
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published: true
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date: 2021-09-08T06:54:28.815Z
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tags: wg-basic
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editor: markdown
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dateCreated: 2021-09-08T06:41:19.351Z
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---
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# 1. 表单下拉列表
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```html
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<div class="layui-form-item">
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<label class="layui-form-label">类型</label>
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<div class="layui-input-block">
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<select id="type" name="type" lay-filter="typeFilter">
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<option value="1">舆情收集</option>
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<option value="2">政法干警监督举报</option>
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<option value="3">执法、司法监督举报</option>
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</select>
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</div>
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</div>
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```
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# 2. 表单下拉联动
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```html
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<div class="layui-form-item">
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<label class="layui-form-label">1级区域</label>
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<div class="layui-input-block layui-form" id="area1SelectTemplateBox" lay-filter="area1SelectTemplateBox"></div>
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<script id="area1SelectTemplate" type="text/html">
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<select id="area1" name="area1" lay-filter="area1" disabled>
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<option value="">暂无1级区域</option>
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{{# for(var i = 0, item; item = d[i++];) { }}
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<option value="{{item.dictionaryId}}">{{item.dictionaryName}}</option>
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{{# } }}
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</select>
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</script>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">2级区域</label>
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<div class="layui-input-block layui-form" id="area2SelectTemplateBox" lay-filter="area2SelectTemplateBox"></div>
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<script id="area2SelectTemplate" type="text/html">
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<select id="area2" name="area2" lay-filter="area2" disabled>
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<option value="">暂无2级区域</option>
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{{# for(var i = 0, item; item = d[i++];) { }}
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<option value="{{item.dictionaryId}}">{{item.dictionaryName}}</option>
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{{# } }}
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</select>
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</script>
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</div>
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```
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初始化
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```javascript
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// 统一渲染方法
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function initSelectRadioCheckboxTemplate(templateId, templateBoxId, data, callback) {
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laytpl(document.getElementById(templateId).innerHTML).render(data, function(html) {
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document.getElementById(templateBoxId).innerHTML = html;
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});
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form.render('select', templateBoxId);
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if(callback) {
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callback();
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}
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}
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// 初始化1级区域下拉选择
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function initArea1Select(selectValue) {
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top.restAjax.get(top.restAjax.path('api/datadictionary/listdictionarybyparentid/81583ade-5466-49aa-b7b6-c643c131ea34', []), {
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}, null, function(code, data, args) {
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initSelectRadioCheckboxTemplate('area1SelectTemplate', 'area1SelectTemplateBox', data, function() {
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var selectObj = {};
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selectObj['area1'] = selectValue;
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form.val('dataForm', selectObj);
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});
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}, function(code, data) {
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top.dialog.msg(data.msg);
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});
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}
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// 初始化2级区域下拉选择
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function initArea2Select(area1, selectValue) {
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if(!area1) {
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initSelectRadioCheckboxTemplate('area2SelectTemplate', 'area2SelectTemplateBox', [], function() {
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var selectObj = {};
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selectObj['area2'] = selectValue;
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form.val('dataForm', selectObj);
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});
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return;
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}
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top.restAjax.get(top.restAjax.path('api/datadictionary/listdictionarybyparentid/{area1}', [area1]), {
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}, null, function(code, data, args) {
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initSelectRadioCheckboxTemplate('area2SelectTemplate', 'area2SelectTemplateBox', data, function() {
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var selectObj = {};
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selectObj['area2'] = selectValue;
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form.val('dataForm', selectObj);
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});
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}, function(code, data) {
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top.dialog.msg(data.msg);
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});
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}
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```
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赋值初始化
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```javascript
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initArea1Select(data['area1']);
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initArea2Select(data['area1'], data['area2']);
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```
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联动
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```javascript
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// area1 选择事件，多级联动继续添加
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form.on('select(area1)', function(data) {
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initArea2Select(data.value);
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});
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```
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# 3. 表单单选
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```html
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<div class="layui-form-item" pane>
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<label class="layui-form-label">名称</label>
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<div class="layui-input-block">
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<input type="radio" name="isLogOff" value="0" title="否" checked>
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<input type="radio" name="isLogOff" value="1" title="是">
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</div>
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</div>
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```
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# 4. 表单多选
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```html
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<div class="layui-form-item" pane>
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<label class="layui-form-label">授权模式 *</label>
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<div class="layui-input-block">
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<input type="checkbox" name="authorizedGrantTypes[authorization_code]" title="授权码模式" checked>
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<input type="checkbox" name="authorizedGrantTypes[password]" title="密码模式">
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<input type="checkbox" name="authorizedGrantTypes[client_credentials]" title="客户端模式" checked>
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<input type="checkbox" name="authorizedGrantTypes[implicit]" title="简单模式">
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<input type="checkbox" name="authorizedGrantTypes[refresh_token]" title="刷新" checked>
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</div>
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</div>
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```
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处理多选结果
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```javascript
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var authorizedGrantTypes = top.restAjax.checkBoxToString(formData.field, 'authorizedGrantTypes');
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formData.field.authorizedGrantTypes = authorizedGrantTypes;
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```
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赋值多选结果
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```javascript
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var authorizedGrantTypes = data.authorizedGrantTypes.split(',');
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var formObj = {};
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for(var i = 0, item = authorizedGrantTypes[i]; item = authorizedGrantTypes[i++];) {
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formObj['authorizedGrantTypes['+ item +']'] = true;
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form.val('dataForm', formObj);
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}
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form.render(null, 'dataForm');
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```
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# 5. 表单下拉、单选、复选统一处理
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```javascript
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// 初始化选择框、单选、复选模板
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function initSelectRadioCheckboxTemplate(templateId, templateBoxId, data, callback) {
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laytpl(document.getElementById(templateId).innerHTML).render(data, function(html) {
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document.getElementById(templateBoxId).innerHTML = html;
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});
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form.render('select', templateBoxId);
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if(callback) {
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callback();
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}
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}
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```
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# 6. viewer，具体是用参考官方API
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```html
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<link rel="stylesheet" type="text/css" href="assets/js/vendor/viewer/viewer.min.css">
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<script src="assets/js/vendor/viewer/viewer.min.js"></script>
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<script>
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new Viewer(document.getElementById('boxId'), {navbar: true});
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</script>
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```
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# 7. 列表按钮
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```javascript
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// 列表模板
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templet: function(item) {
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return '<button type="button" class="layui-btn layui-btn-sm" lay-event="resetPasswordEvent"><i class="fa fa-key"></i> 重置密码</button>';
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}
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// 事件处理
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table.on('tool(dataTable)', function(obj) {
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var layEvent = obj.event;
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var data = obj.data;
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if(layEvent === 'resetPasswordEvent') {
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top.dialog.open({
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url: top.restAjax.path('route/system/user/update-rest-password.html?userId={userId}', [data.userId]),
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title: '【'+ data.userName +'】重置密码',
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width: '320px',
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height: '280px',
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onClose: function() {
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reloadTable();
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}
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});
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}
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});
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```
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# 8. 选择人员（表格）
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```javascript
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top.dialog.dialogData.oldSelectedUserList = [{userId:''}];
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top.dialog.open({
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url: 'route/common/listselectuser?selectType=checkbox(radio)',
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title: '选择用户',
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width: '1000px',
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height: '500px',
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onClose: function() {
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var newSelectedUserList = top.dialog.dialogData.newSelectedUserList;
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if(newSelectedUserList.length != 0) {
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// newSelectedUserList[0].userId;
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// newSelectedUserList[0].userName;
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}
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top.dialog.dialogData.oldSelectedUserList = [];
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}
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});
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```
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# 9. 文件上传（图片示例）
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依赖
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```html
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<link rel="stylesheet" href="assets/js/vendor/viewer/viewer.min.css">
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<script src="assets/js/vendor/viewer/viewer.min.js"></script>
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```
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表单代码
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```html
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<div class="layui-form-item layui-form-text">
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<label class="layui-form-label">厂区大门</label>
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<div class="layui-input-block">
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<input type="hidden" id="factoryGate" name="factoryGate">
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<div class="layui-btn-container" id="factoryGateFileBox" style="border: 1px solid #e6e6e6;"></div>
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<script id="factoryGateFileDownload" type="text/html">
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{{# var fileName = 'factoryGate'; }}
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{{# if(d[fileName].length > 0) { }}
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{{# var files = d[fileName];}}
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{{# for(var i = 0, item = files[i]; item = files[i++];) { }}
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<div class="upload-image-box">
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<span class="upload-image-span">
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<img src="route/file/downloadfile/true/{{item.fileId}}" align="加载失败">
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</span>
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<a class="layui-btn layui-btn-xs layui-btn-danger text-danger remove-image" href="javascript:void(0);" lay-form-button data-id="{{item.fileId}}" data-name="{{fileName}}" lay-filter="factoryGateRemoveFile">
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<i class="fa fa-trash-o"></i>
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</a>
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</div>
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{{# } }}
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{{# } }}
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{{# if(d[fileName].length < 9) { }}
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<div class="upload-image-box" style="width: auto; height: auto; padding: 5px;">
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<a href="javascript:void(0);" lay-form-button data-explain="厂区大门" data-name="factoryGate" lay-filter="factoryGateUploadFile">
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<i class="fa fa-plus-square-o" style="font-size: 70px;"></i>
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</a>
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</div>
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{{# } }}
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</script>
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</div>
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</div>
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```
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js代码
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```js
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var viewerObj = {};
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function refreshDownloadTemplet(fileName, file) {
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var dataRander = {};
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dataRander[fileName] = file;
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laytpl(document.getElementById(fileName +'FileDownload').innerHTML).render(dataRander, function(html) {
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document.getElementById(fileName +'FileBox').innerHTML = html;
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});
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}
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// 初始化文件列表
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function initFileList(fileName, ids, callback) {
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var dataForm = {};
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dataForm[fileName] = ids;
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form.val('dataForm', dataForm);
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if(!ids) {
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refreshDownloadTemplet(fileName, []);
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if(callback) {
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callback(fileName, []);
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}
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return;
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}
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top.restAjax.get(top.restAjax.path('api/file/listfilebyfileid', []), {
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ids: ids
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}, null, function(code, data) {
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refreshDownloadTemplet(fileName, data);
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if(callback) {
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callback(fileName, data);
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}
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}, function(code, data) {
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top.dialog.msg(data.msg);
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});
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}
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function initFactoryGateUploadFile() {
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var files = $('#factoryGate').val();
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initFileList('factoryGate', files, function(fileName) {
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var viewer = new Viewer(document.getElementById(fileName +'FileBox'), {navbar: false});
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viewerObj[fileName] = viewer;
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});
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form.on('button(factoryGateUploadFile)', function(obj) {
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var name = this.dataset.name;
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var explain = this.dataset.explain;
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top.dialog.file({
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type: 'image',
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title: '上传'+ explain,
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width: '400px',
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height: '420px',
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maxFileCount: '1',
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onClose: function() {
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var uploadFileArray = top.dialog.dialogData.uploadFileArray;
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if(typeof(uploadFileArray) != 'undefined' && uploadFileArray.length > 0) {
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var files = $('#'+ name).val();
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for(var j = 0, file = uploadFileArray[j]; file = uploadFileArray[j++];) {
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if(files.length > 0) {
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files += ',';
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}
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files += file.data;
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}
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initFileList(name, files, function(fileName) {
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viewerObj[fileName].update();
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});
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}
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}
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});
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});
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form.on('button(factoryGateRemoveFile)', function(obj) {
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var name = this.dataset.name;
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var id = this.dataset.id;
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var files = $('#'+ name).val().replace(id, '');
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files = files.replace(/\,+/g, ',');
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if(files.charAt(0) == ',') {
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files = files.substring(1);
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}
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if(files.charAt(files.length - 1) == ',') {
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files = files.substring(0, files.length - 1);
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}
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initFileList(name, files, function(fileName) {
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viewerObj[fileName].update();
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});
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});
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}
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```
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代码以厂区图片为例，实际只需要替换对应的内容即可：模板名称、模板BOX名称
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# 10. 选择用户
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```javascript
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top.dialog.dialogData.selectedUserIds = $('#selectedUserIds').val();
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top.dialog.open({
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url: top.restAjax.path('route/department/user/select-user', []),
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title: '选择用户',
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width: '500px',
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height: '500px',
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onClose: function() {
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var selectedUsers = top.dialog.dialogData.selectedDepartmentUsers;
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// 这里写处理逻辑
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if(selectedUsers && selectedUsers.length > 0) {}
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}
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})
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```
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