feat: 实现前后端数据交互功能

- 添加axios API服务模块，封装所有后端接口调用
- 修改各视图组件，移除模拟数据，改为从后端API获取真实数据
- 更新文章、留言板等页面，支持后端数据渲染
- 添加README_API.md文档，说明API调用方式
- 升级axios依赖版本至1.12.2

src/views/aericle.vue

@@ -5,11 +5,11 @@
     </div>
     <div class="post_content">
       <div v-for="(items, index) in datas" style=" padding: 20px;">
-        <h2>{{ items[index].title }}</h2>
+        <h2>{{ items[index] }}</h2>
         <span class="badge badge-primary">共{{ contentsum(items) }}篇</span>
         <ul class="pcont_ul">
           <li class="pcont_li" v-for="item in items">
-            <a class="btn" @click="btnonclick(item.contentid)"><kbd>{{ item.content }}</kbd></a> — —({{ item.sum }})
+            <a class="btn" @click="btnonclick(item.typeid)"><kbd>{{ item.content }}</kbd></a> — —({{ item.sum }})
           </li>
         </ul>
       </div>
@@ -18,12 +18,26 @@
 </template>
 <script setup>
 import { useRouter } from 'vue-router'
+import { articleAPI } from '@/axios/api'
+import { ref, onMounted } from 'vue'
 const router = useRouter()
-const btnonclick = (contentid) => {
+const datas = ref([])
+console.log("获取文章列表")
+onMounted(() => {
+  articleAPI.getAllArticles().then(res => {
+    datas.value = res.data
+  }).catch(err => {
+    console.log(err)
+  }).finally(() => {
+    console.log("finally")
+  })
+})
+
+const btnonclick = (typeid) => {
   router.push({
     path: '/:type',
     query: {
-      type: contentid
+      type: typeid
     }
   })
 }
@@ -34,59 +48,6 @@ const contentsum = (items) => {
   }
   return nums
 }
-const datas = [
-  // 学习模块
-  [
-    {
-      title: '学习',
-      contentid: '1',
-      content: '算法',
-      sum: 1,
-
-    },
-    {
-      title: '学习',
-      contentid: '2',
-      content: '前端',
-      sum: 1,
-    },
-    {
-      title: '学习',
-      contentid: '3',
-      content: '后端',
-      sum: 1,
-    },
-    {
-      title: '学习',
-      contentid: '4',
-      content: 'Java',
-      sum: 1,
-    },
-  ],
-  // 生活模块
-  [
-    {
-      title: '生活',
-      contentid: '1',
-      content: '生活',
-      sum: 1,
-
-    },
-    {
-      title: '生活',
-      contentid: '2',
-      content: '书',
-      sum: 1,
-    },
-    {
-      title: '生活',
-      contentid: '2',
-      content: '书',
-      sum: 1,
-    }
-  ]
-
-]
 </script>
 <style>
 .header {

src/views/articlecontents.vue

@@ -1,15 +1,31 @@
 <template>
     <div id="allstyle">
         <div class="header">
-            <h1>文章内容页面</h1>
+            <h1>{{ article.title }}</h1>
+        </div>
+        <div class="article-content">
+            <p>{{ article.content }}</p>
         </div>
-        <p>通过传来的{{ urls }}向服务器发送请求获取相关文章的链接</p>
     </div>
     
 </template>
 <script setup>
 import { useRoute } from 'vue-router';
+import { articleAPI } from '@/axios/api'
+import { ref, onMounted } from 'vue'
+const article = ref({})
 const urls = useRoute().query
+// 从后端获取文章详情
+onMounted(() => {
+    articleAPI.getArticleById(urls.articleid).then(res => {
+        article.value = res.data
+    }).catch(err => {
+        console.log(err)
+    }).finally(() => {
+        console.log("finally")
+    })
+})
+
 </script>
 <style>
 </style>

src/views/home.vue

@@ -5,7 +5,7 @@
       class="article-card"
       v-for="item in datas"
       :key="item.title + item.publishedAt"
-      @click="aericleClick(item.aur)"
+      @click="aericleClick(item.articleid)"
     >
       <h2>{{ item.title }}</h2>
       <el-text class="mx-1">{{ item.author }}</el-text>
@@ -18,8 +18,21 @@
 
 <script setup>
 import { useRouter } from 'vue-router'
+import { articleAPI } from '@/axios/api'
+import { ref, onMounted } from 'vue'
 const router = useRouter()
-
+const datas = ref([])
+console.log("获取文章列表")
+onMounted(() => {
+  articleAPI.getAllArticles().then(res => {
+    datas.value = res.data
+    console.log(res.data)
+  }).catch(err => {
+    console.log(err)
+  }).finally(() => {
+    console.log("finally")
+  })
+})
 // 跳转到文章详情
 const aericleClick = (aur) => {
   router.push({
@@ -27,104 +40,6 @@ const aericleClick = (aur) => {
     query: { url: aur }
   })
 }
-
-// 文章数据
-const datas = [
-  {
-    title: '测试1',
-    author: '这是文章模块测试',
-    aur: '链接',
-    mg: '11',
-    publishedAt: '2016-04-10'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-  {
-    title: '测试2',
-    author: '这是img模块测试',
-    aur: '链接',
-    mg: '',
-    mg_b: '',
-    publishedAt: '2016-04-12'
-  },
-]
 </script>
 
 <style scoped>

src/views/messageboard.vue

@@ -13,7 +13,7 @@
                     <!-- 评论内容 -->
                     <div class="message-item-top">
                         <div class="message-nickname">{{ msg.nickname }}</div>
-                        <div class="message-time">{{ msg.time }}</div>
+                        <div class="message-time">{{ msg.createdAt }}</div>
                     </div>
                     <div class="message-content">{{ msg.content }}</div>
                     <!-- 回复按钮 -->
@@ -86,39 +86,21 @@
 </template>
 
 <script setup>
-import { reactive, ref } from 'vue'
+import { reactive, ref, onMounted } from 'vue'
+import { messageAPI } from '@/axios/api'
 const message_all = ref({})
 const hoverId = ref(null)
-const messages = ref([
-    {
-        id: 1,
-        nickname: 'A',
-        content: '这里是A！',
-        time: '2025-09-26 10:00',
-        replies: [
-            {
-                id: 4,
-                nickname: 'B',
-                content: 'A，我来回复你！',
-                time: '2025-09-26 10:20'
-            }
-        ]
-    },
-    {
-        id: 2,
-        nickname: 'B',
-        content: '这里是B！',
-        time: '2025-09-26 10:05',
-        replies: []
-    },
-    {
-        id: 3,
-        nickname: 'C',
-        content: '这里是C！',
-        time: '2025-09-26 10:10',
-        replies: []
-    }
-])
+const messages = ref([])
+// 从后端获取留言列表
+onMounted(() => {
+    messageAPI.getAllMessages().then(res => {
+        messages.value = res.data
+    }).catch(err => {
+        console.log(err)
+    }).finally(() => {
+        console.log("finally")
+    })
+})
 
 const form = reactive({
     replyid: null,