533 lines
19 KiB
PHP
533 lines
19 KiB
PHP
{include file="public/header" /}
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<div class="config-container">
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<!-- 页面头部样式 -->
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<div class="config-header" style="display: flex;flex-direction: column;flex-wrap: wrap;align-items: flex-start;">
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<div class="maintitle">
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<i class="layui-icon layui-icon-app"></i>
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<span>资源分类管理</span>
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</div>
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<div style="display: flex;align-items: flex-start;flex-direction: column;gap: 15px;margin-bottom: 10px;">
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<div>
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<button type="button" class="layui-btn layui-btn-normal" onclick="add()">
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<i class="layui-icon layui-icon-add-1"></i>添加分类
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</button>
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<button type="button" class="layui-btn layui-btn-primary layui-border-blue" onclick="refresh()">
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<i class="layui-icon layui-icon-refresh"></i>刷新
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</button>
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</div>
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</div>
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</div>
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<!-- 主要内容区 -->
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<div class="main-content">
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<div class="layui-row layui-col-space20">
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<!-- 左侧分类列表 -->
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<div class="layui-col-md7">
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<div class="layui-card">
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<div class="layui-card-header">
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<span>分类列表</span>
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<small class="text-muted">支持两级分类结构</small>
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</div>
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<div class="layui-card-body">
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<div id="categoryList" class="category-tree"></div>
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</div>
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</div>
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</div>
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<!-- 右侧分类信息 -->
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<div class="layui-col-md5">
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<div class="layui-card">
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<div class="layui-card-header">
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<span>分类信息</span>
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</div>
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<div class="layui-card-body">
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<!-- 默认提示 -->
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<div id="defaultTip" class="empty-tip">
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<i class="layui-icon layui-icon-face-surprised"></i>
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<p>请选择左侧分类或点击新增按钮</p>
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</div>
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<!-- 分类表单 -->
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<form class="layui-form category-form" lay-filter="categoryForm" style="display: none;">
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<input type="hidden" name="id" id="categoryId">
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<div class="layui-form-item">
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<label class="layui-form-label">分类编号</label>
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<div class="layui-input-block">
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<input type="text" name="number" required lay-verify="required" placeholder="请输入分类编号"
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autocomplete="off" class="layui-input">
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">分类名称</label>
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<div class="layui-input-block">
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<input type="text" name="name" required lay-verify="required" placeholder="请输入分类名称"
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autocomplete="off" class="layui-input">
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">父级分类</label>
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<div class="layui-input-block">
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<select name="cid" lay-verify="required">
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<option value="0">顶级分类</option>
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</select>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">分类图标</label>
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<div class="layui-input-block">
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<div class="layui-upload-drag" id="uploadImage">
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<i class="layui-icon layui-icon-upload"></i>
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<p>点击上传或拖拽图片至此处</p>
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<div class="layui-hide" id="uploadPreview">
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<hr>
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<img src="" alt="分类图标" style="max-width: 100%">
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</div>
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</div>
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<input type="hidden" name="icon" id="icon">
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<div class="layui-form-mid layui-word-aux">建议尺寸：250px * 140px</div>
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">排序</label>
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<div class="layui-input-block">
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<input type="number" name="sort" value="0" class="layui-input"
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placeholder="数字越大越靠前">
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</div>
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</div>
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<div class="layui-form-item">
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<label class="layui-form-label">状态</label>
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<div class="layui-input-block">
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<input type="radio" name="status" value="1" title="正常" checked>
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<input type="radio" name="status" value="0" title="禁用">
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</div>
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</div>
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<div class="layui-form-item form-actions">
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<div class="layui-input-block">
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<button class="layui-btn" lay-submit lay-filter="saveCategory">保存</button>
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<button type="reset" class="layui-btn layui-btn-primary">重置</button>
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<button type="button" class="layui-btn layui-btn-danger" id="deleteBtn"
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style="display: none;">删除</button>
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</div>
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</div>
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</form>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<style>
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/* 页面整体样式 */
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.config-container {
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padding: 15px;
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/* background: #f2f2f2; */
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}
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.layui-col-md7 .layui-btn-primary {
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border-color: #d2d2d2;
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background: 0 0;
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color: #5f5f5f
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}
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.layui-col-md7 .layui-btn-primary:hover {
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background-color: #1e9fff;
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color: #efefef
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}
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/* 页面头部样式 */
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.page-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 15px;
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padding: 10px 15px;
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background: #fff;
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border-radius: 2px;
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box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
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}
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.header-title {
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display: flex;
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align-items: center;
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font-size: 16px;
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font-weight: 500;
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}
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.header-title .layui-icon {
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margin-right: 8px;
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font-size: 18px;
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}
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.header-actions .layui-btn {
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margin-left: 8px;
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}
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/* 主要内容区样式 */
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.main-content {
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min-height: calc(100vh - 170px);
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}
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.layui-card {
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margin-bottom: 0;
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border-radius: 8px;
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box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
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}
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.layui-card-header {
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display: flex;
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align-items: center;
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height: auto;
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padding: 12px 15px;
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font-size: 15px;
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font-weight: 500;
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}
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.text-muted {
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margin-left: 10px;
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font-size: 12px;
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font-weight: normal;
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color: #999;
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}
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/* 分类树样式 */
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.category-tree {
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padding: 10px 0;
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}
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.category-item {
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margin: 5px 0;
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}
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.category-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 10px 15px;
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background-color: #f8f8f8;
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border-radius: 2px;
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transition: all 0.3s;
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cursor: pointer;
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}
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.category-header:hover {
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background-color: #f2f2f2;
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}
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.category-header.active {
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background-color: #e6f7ff;
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border-right: 3px solid #1890ff;
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}
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.category-name {
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flex: 1;
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font-size: 14px;
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}
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.category-actions {
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/* opacity: 0; */
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transition: opacity 0.3s;
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}
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.category-header:hover .category-actions {
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opacity: 1;
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}
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.category-children {
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margin-left: 20px;
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padding-left: 15px;
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border-left: 1px dashed #e6e6e6;
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}
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.add-child {
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padding: 3px 8px;
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font-size: 12px;
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}
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.add-child .layui-icon {
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font-size: 12px;
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margin-right: 3px;
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}
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/* 空状态提示 */
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.empty-tip {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 40px 0;
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color: #999;
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}
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.empty-tip .layui-icon {
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font-size: 32px;
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margin-bottom: 10px;
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}
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/* 表单样式优化 */
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.category-form {
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padding: 10px 0;
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}
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.layui-form-label {
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width: 100px;
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}
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.layui-input-block {
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margin-left: 130px;
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}
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.form-actions {
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margin-top: 30px;
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}
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.layui-upload-drag {
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padding: 20px;
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border: 1px dashed #e2e2e2;
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background-color: #fff;
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text-align: center;
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cursor: pointer;
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}
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.layui-upload-drag:hover {
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border-color: #009688;
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}
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.layui-upload-drag img {
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max-width: 100%;
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margin: 10px 0;
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}
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.layui-btn-xs {
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height: 30px;
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line-height: 25px;
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font-size: 12px;
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}
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</style>
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<script>
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// 定义全局变量和函数
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var categoryManager = {
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init: function () {
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this.initLayui();
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},
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initLayui: function () {
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var that = this;
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layui.use(['layer', 'form', 'upload'], function () {
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var layer = layui.layer;
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var form = layui.form;
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var upload = layui.upload;
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var $ = layui.jquery;
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// 初始化分类列表
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that.initCategoryList = function () {
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$.ajax({
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url: '/admin/resources/cate',
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type: 'POST',
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success: function (res) {
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if (res.code === 0) {
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var html = '';
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res.data.forEach(function (item) {
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html += that.renderCategory(item);
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});
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$('#categoryList').html(html);
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that.bindEvents();
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} else {
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layer.msg('获取分类数据失败', { icon: 2 });
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}
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}
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});
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};
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// 渲染分类项
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that.renderCategory = function (category, level = 0) {
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var html = '<div class="category-item" data-id="' + category.id + '">';
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html += '<div class="category-header">';
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html += '<div class="category-name">' + category.title + '</div>';
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if (level === 0) {
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html += '<div class="category-actions">';
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html += '<button type="button" class="layui-btn layui-btn-primary layui-btn-xs add-child">';
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html += '<i class="layui-icon layui-icon-add-1"></i>添加子分类</button>';
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html += '</div>';
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}
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html += '</div>';
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if (category.children && category.children.length > 0) {
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html += '<div class="category-children">';
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category.children.forEach(function (child) {
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html += that.renderCategory(child, level + 1);
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});
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html += '</div>';
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}
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html += '</div>';
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return html;
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};
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// 绑定事件
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that.bindEvents = function () {
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// 点击分类项加载编辑信息
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$('.category-header').off('click').on('click', function (e) {
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if (!$(e.target).closest('.add-child').length) {
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var id = $(this).closest('.category-item').data('id');
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that.loadCategoryInfo(id);
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// 添加选中效果
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$('.category-header').removeClass('active');
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$(this).addClass('active');
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}
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});
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// 添加子分类
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$('.add-child').off('click').on('click', function (e) {
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e.stopPropagation();
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var parentId = $(this).closest('.category-item').data('id');
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that.showCategoryForm(parentId);
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});
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};
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// 加载分类信息
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that.loadCategoryInfo = function (id) {
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$.get('/admin/resources/cateedit?id=' + id, function (res) {
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if (res.code === 0) {
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that.showCategoryForm(0, res.data);
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}
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});
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};
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// 显示分类表单
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that.showCategoryForm = function (parentId = 0, data = null) {
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$('#defaultTip').hide();
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$('.category-form').show();
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// 重置表单
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form.val('categoryForm', {
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id: data ? data.info.id : '',
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name: data ? data.info.name : '',
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number: data ? data.info.number : '',
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cid: data ? data.info.cid : parentId,
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sort: data ? data.info.sort : 0,
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status: data ? data.info.status : 1
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});
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// 更新父级分类选项
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var $select = $('select[name="cid"]');
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$select.empty().append('<option value="0">顶级分类</option>');
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// 获取所有分类作为父级选项
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$.ajax({
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url: '/admin/resources/cate',
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type: 'POST',
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async: false,
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success: function (res) {
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if (res.code === 0) {
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// 当前编辑的分类ID
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var currentId = data ? data.info.id : 0;
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// 递归构建分类选项
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function buildOptions(categories, level) {
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categories.forEach(function (category) {
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// 不能选择自己或自己的子分类作为父级
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if (category.id != currentId) {
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var prefix = new Array(level + 1).join('├─ ');
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$select.append('<option value="' + category.id + '">' + prefix + category.title + '</option>'); if (category.children && category.children.length > 0) { buildOptions(category.children, level + 1); }
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}
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});
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} buildOptions(res.data, 0);
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}
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}
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});
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// 设置选中的父级分类
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if (data && data.info.cid) {
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$select.val(data.info.cid);
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}
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// 更新图标预览
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if (data && data.info.icon) {
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$('#uploadPreview').removeClass('layui-hide').find('img').attr('src', data.info.icon);
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$('#icon').val(data.info.icon);
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} else {
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$('#uploadPreview').addClass('layui-hide').find('img').attr('src', '');
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$('#icon').val('');
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}
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// 显示/隐藏删除按钮
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$('#deleteBtn')[data ? 'show' : 'hide']();
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form.render();
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};
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// 初始化上传组件
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upload.render({
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elem: '#uploadImage',
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url: '/admin/index/upload_img',
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accept: 'images',
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acceptMime: 'image/*',
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done: function (res) {
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if (res.code === 0) {
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$('#uploadPreview').removeClass('layui-hide').find('img').attr('src', res.data);
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$('#icon').val(res.data);
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layer.msg('上传成功');
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} else {
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layer.msg('上传失败');
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}
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}
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});
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// 监听表单提交
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form.on('submit(saveCategory)', function (data) {
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var url = data.field.id ? '/admin/resources/cateedit' : '/admin/resources/cateadd';
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$.post(url, data.field, function (res) {
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if (res.code === 0) {
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layer.msg(res.msg, { icon: 1 });
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that.initCategoryList();
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} else {
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layer.msg(res.msg, { icon: 2 });
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}
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});
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return false;
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});
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// 监听删除按钮
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$('#deleteBtn').on('click', function () {
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var id = $('#categoryId').val();
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if (!id) return;
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layer.confirm('确定要删除该分类吗？', function (index) {
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$.post('/admin/resources/catedel', { id: id }, function (res) {
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if (res.code === 0) {
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layer.msg(res.msg, { icon: 1 });
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that.initCategoryList();
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$('#defaultTip').show();
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$('.category-form').hide();
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} else {
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layer.msg(res.msg, { icon: 2 });
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}
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});
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layer.close(index);
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});
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});
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// 初始化页面
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that.initCategoryList();
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});
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}
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};
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// 初始化
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categoryManager.init();
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// 新增分类
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function add() {
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categoryManager.showCategoryForm();
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}
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// 刷新列表
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function refresh() {
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categoryManager.initCategoryList();
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}
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</script> |