公告用户前端以及管理员

Change-Id: I3ea4a7f62ae91ef97734d6d673cce28855d10eeb
diff --git a/src/components/ActivityAdminPanel.jsx b/src/components/ActivityAdminPanel.jsx
new file mode 100644
index 0000000..5c0ce26
--- /dev/null
+++ b/src/components/ActivityAdminPanel.jsx
@@ -0,0 +1,269 @@
+import React, { useEffect, useState } from 'react';
+import {
+    Table, Button, Modal, Image, message, Tag,
+    Space, Input, Tooltip, Form, Upload
+} from 'antd';
+import {
+    ExclamationCircleOutlined, SearchOutlined, UploadOutlined
+} from '@ant-design/icons';
+import {
+    getAllActivities,
+    searchActivitiesByTitle,
+    deleteActivity,
+    createActivity,
+    updateActivity
+} from '../api/activity';
+
+const { confirm } = Modal;
+
+const ActivityAdminPanel = () => {
+    const [activities, setActivities] = useState([]);
+    const [loading, setLoading] = useState(false);
+    const [keyword, setKeyword] = useState('');
+    const [modalVisible, setModalVisible] = useState(false);
+    const [editMode, setEditMode] = useState(false);
+    const [currentActivity, setCurrentActivity] = useState(null);
+    const [form] = Form.useForm();
+
+    const fetchActivities = async () => {
+        setLoading(true);
+        try {
+            const data = keyword.trim()
+                ? await searchActivitiesByTitle(keyword.trim())
+                : await getAllActivities();
+            setActivities(data.data || []);
+        } catch (error) {
+            message.error('获取公告失败');
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    useEffect(() => {
+        fetchActivities();
+    }, []);
+
+    const handleSearch = () => {
+        fetchActivities();
+    };
+
+    const handleDelete = (activityid) => {
+        confirm({
+            title: '确认删除该公告吗?',
+            icon: <ExclamationCircleOutlined />,
+            okText: '删除',
+            okType: 'danger',
+            cancelText: '取消',
+            onOk: async () => {
+                try {
+                    const res = await deleteActivity(activityid);
+                    if (res.data === true) {
+                        message.success('删除成功');
+                        fetchActivities();
+                    } else {
+                        message.error('删除失败');
+                    }
+                } catch {
+                    message.error('删除请求失败');
+                }
+            },
+        });
+    };
+
+    const openEditModal = (record) => {
+        setEditMode(true);
+        setCurrentActivity(record);
+        form.setFieldsValue({
+            activityid: record.activityid,
+            title: record.title,
+            content: record.content,
+            isShow: record.is_show,
+        });
+        setModalVisible(true);
+    };
+
+    const openCreateModal = () => {
+        setEditMode(false);
+        form.resetFields();
+        setModalVisible(true);
+    };
+
+    const handleModalOk = async () => {
+        try {
+            const values = await form.validateFields();
+            const formData = new FormData();
+            Object.keys(values).forEach(key => {
+                if (key !== 'photo' && values[key] !== undefined) {
+                    formData.append(key, values[key]);
+                }
+            });
+            if (values.photo && values.photo.file) {
+                formData.append('photo', values.photo.file);
+            }
+
+            const res = editMode
+                ? await updateActivity(formData)
+                : await createActivity(formData);
+
+            if (res.data === true) {
+                message.success(editMode ? '修改成功' : '创建成功');
+                setModalVisible(false);
+                fetchActivities();
+            } else {
+                message.error('提交失败');
+            }
+        } catch (error) {
+            message.error('提交失败,请检查表单');
+        }
+    };
+
+    const columns = [
+        {
+            title: 'ID',
+            dataIndex: 'activityid',
+            key: 'activityid',
+            width: 80,
+        },
+        {
+            title: '标题',
+            dataIndex: 'title',
+            key: 'title',
+            width: 200,
+            ellipsis: true,
+        },
+        {
+            title: '内容',
+            dataIndex: 'content',
+            key: 'content',
+            ellipsis: { showTitle: false },
+            render: (text) => (
+                <Tooltip placement="topLeft" title={text}>
+                    {text}
+                </Tooltip>
+            ),
+        },
+        {
+            title: '图片',
+            dataIndex: 'photo',
+            key: 'photo',
+            width: 100,
+            render: (url) =>
+                url ? (
+                    <Image
+                        src={`http://localhost:8080${url}`}
+                        width={80}
+                        height={80}
+                        style={{ objectFit: 'cover' }}
+                    />
+                ) : (
+                    <Tag color="default">无</Tag>
+                ),
+        },
+        {
+            title: '展示状态',
+            dataIndex: 'is_show',
+            key: 'is_show',
+            width: 100,
+            render: (val) =>
+                val === 0 ? <Tag color="green">展示</Tag> : <Tag color="red">隐藏</Tag>,
+        },
+        {
+            title: '发布时间',
+            dataIndex: 'time',
+            key: 'time',
+            width: 180,
+            render: (time) =>
+                time ? new Date(time).toLocaleString() : <Tag color="default">暂无</Tag>,
+        },
+        {
+            title: '操作',
+            key: 'action',
+            width: 180,
+            render: (_, record) => (
+                <Space size="middle">
+                    <Button type="primary" onClick={() => openEditModal(record)}>
+                        修改
+                    </Button>
+                    <Button danger onClick={() => handleDelete(record.activityid)}>
+                        删除
+                    </Button>
+                </Space>
+            ),
+        },
+    ];
+
+    return (
+        <div style={{ padding: 20 }}>
+            <h2 style={{ marginBottom: 20 }}>公告管理面板</h2>
+            <Space style={{ marginBottom: 16 }}>
+                <Input
+                    placeholder="请输入标题关键词"
+                    value={keyword}
+                    onChange={(e) => setKeyword(e.target.value)}
+                    style={{ width: 300 }}
+                />
+                <Button type="primary" icon={<SearchOutlined />} onClick={handleSearch}>
+                    搜索
+                </Button>
+                <Button onClick={() => { setKeyword(''); fetchActivities(); }}>
+                    重置
+                </Button>
+                <Button type="primary" onClick={openCreateModal}>
+                    新建公告
+                </Button>
+            </Space>
+            <Table
+                rowKey="activityid"
+                columns={columns}
+                dataSource={activities}
+                loading={loading}
+                scroll={{ x: 1200 }}
+                pagination={{ pageSize: 8 }}
+                bordered
+                size="middle"
+            />
+
+            <Modal
+                title={editMode ? '修改公告' : '新建公告'}
+                open={modalVisible}
+                onOk={handleModalOk}
+                onCancel={() => setModalVisible(false)}
+                okText="提交"
+                cancelText="取消"
+                destroyOnClose
+            >
+                <Form form={form} layout="vertical" preserve={false}>
+                    {editMode && (
+                        <Form.Item name="activityid" hidden>
+                            <Input />
+                        </Form.Item>
+                    )}
+                    <Form.Item
+                        name="title"
+                        label="标题"
+                        rules={[{ required: true, message: '请输入标题' }]}
+                    >
+                        <Input />
+                    </Form.Item>
+                    <Form.Item
+                        name="content"
+                        label="内容"
+                        rules={[{ required: true, message: '请输入内容' }]}
+                    >
+                        <Input.TextArea rows={4} />
+                    </Form.Item>
+                    <Form.Item name="isShow" label="是否展示">
+                        <Input placeholder="0 表示展示,1 表示隐藏" />
+                    </Form.Item>
+                    <Form.Item name="photo" label="上传图片">
+                        <Upload beforeUpload={() => false} maxCount={1}>
+                            <Button icon={<UploadOutlined />}>选择文件</Button>
+                        </Upload>
+                    </Form.Item>
+                </Form>
+            </Modal>
+        </div>
+    );
+};
+
+export default ActivityAdminPanel;