分类点击事件处理
后端代码
- sqlite数据库article表新增
cate_name字段
CREATE TABLE article (id INTEGER PRIMARY KEY AUTOINCREMENT,title VARCHAR (1024) NOT NULL,description VARCHAR (1024),content TEXT NOT NULL,istop INTEGER (2) NOT NULL DEFAULT (0),cate_name VARCHAR (20),created_at DATETIME,updated_at DATETIME
);
pub const Article = struct {id: u32,title: []const u8,description: []const u8,content: []const u8,istop: u32,cate_name: []const u8,created_at: []const u8,updated_at: []const u8,
};
// 某分类下博客router.get("/api/articles", &articleController.getArticlesByCateName);
/// 获取分类下的文章列表
pub fn getArticlesByCateName(req: *httpz.Request, res: *httpz.Response) !void {const query = try req.query();if (query.get("cate")) |cate_name| {const articles = try article_server.getArticlesByCateName(cate_name);res.status = 200;try res.json(.{ .code = 200, .msg = "ok", .data = articles }, .{});} else {res.status = 400;try res.json(.{ .code = 400, .msg = "错误的请求" }, .{});return;}
}
/// 获取分类下的文章列表
pub fn getArticlesByCateName(cate_name: []const u8) ![]ArticleModel.Article {var db = try database.OpenDb();defer db.deinit();const query =\\SELECT id, title, description, content, istop, cate_name, created_at, updated_at FROM article WHERE cate_name = ? ORDER BY created_at DESC;var stmt = try db.prepare(query);defer stmt.deinit();var gpa = std.heap.GeneralPurposeAllocator(.{}){};const allocator = gpa.allocator();const rows = try stmt.all(ArticleModel.Article,allocator,.{},.{ .cate_name = cate_name },);return rows;
}
前端代码
分类点击前端代码
<!DOCTYPE html>
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</head><body><div id="app"><!-- 移动端菜单 --><span class="mnavbtn" onclick="openMnav()"><svg width="25" height="25" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><pathd="M0 96C0 78.3 14.3 64 32 64H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z" /></svg></span><div id="mySideMnav" class="sidemnav"><a href="javascript:;" class="closemnavbtn" onclick="closeMnav()">×</a><a href="#">首页</a><a href="#">归档</a><a href="#">关于</a><a href="#">资源</a></div><div class="container"><!-- 左侧导航 --><div class="nav"><div class="logo"><img src="./img/logo.jpg"><h2>※听雨※</h2></div><div style="margin: 30px auto;text-align: center;"><span style="cursor: pointer;margin: 0 5px;"><svg width="25" height="25" xmlns="http://www.w3.org/2000/svg" width="16" height="16"fill="currentColor" class="bi 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16-33.7-55.9-6.2-112.3-14.3-112.3-110.5 0-27.5 7.6-41.3 23.6-58.9-2.6-6.5-11.1-33.3 2.6-67.9 20.9-6.5 69 27 69 27 20-5.6 41.5-8.5 62.8-8.5s42.8 2.9 62.8 8.5c0 0 48.1-33.6 69-27 13.7 34.7 5.2 61.4 2.6 67.9 16 17.7 25.8 31.5 25.8 58.9 0 96.5-58.9 104.2-114.8 110.5 9.2 7.9 17 22.9 17 46.4 0 33.7-.3 75.4-.3 83.6 0 6.5 4.6 14.4 17.3 12.1C428.2 457.8 496 362.9 496 252 496 113.3 383.5 8 244.8 8zM97.2 352.9c-1.3 1-1 3.3.7 5.2 1.6 1.6 3.9 2.3 5.2 1 1.3-1 1-3.3-.7-5.2-1.6-1.6-3.9-2.3-5.2-1zm-10.8-8.1c-.7 1.3.3 2.9 2.3 3.9 1.6 1 3.6.7 4.3-.7.7-1.3-.3-2.9-2.3-3.9-2-.6-3.6-.3-4.3.7zm32.4 35.6c-1.6 1.3-1 4.3 1.3 6.2 2.3 2.3 5.2 2.6 6.5 1 1.3-1.3.7-4.3-1.3-6.2-2.2-2.3-5.2-2.6-6.5-1zm-11.4-14.7c-1.6 1-1.6 3.6 0 5.9 1.6 2.3 4.3 3.3 5.6 2.3 1.6-1.3 1.6-3.9 0-6.2-1.4-2.3-4-3.3-5.6-2z" /></svg></span></div><div class="navlink"><ul class="navlist"><li><a href="/front/index.html">首页</a></li><li><a href="javascript:;">归档</a></li><li><a href="javascript:;">关于</a></li><li><a href="javascript:;">资源</a></li><li><a href="/light-year-admin/index.html">后台</a></li></ul></div></div><!-- 中间内容 --><div class="main"><div style="margin-top: 35px;"></div><div v-cloak v-if="articleListIsShow"><template v-for="(article, index) in articleList" :key="index"><div class="article-card" :class="{sticky: article.istop}"><div class="article-card-container"><h4 class="article-card-title" @click="getArticleDetail(article.id)"><i class="sticky-icon" v-cloak v-if="article.istop">⚘</i>{{article.title}}</h4><div class="article-card-des">{{article.description}}</div><div class="article-card-footer"><span class="article-card-footer-author">作者：听雨</span><span class="article-card-footer-date">发布时间：{{article.created_at}}</span><span class="article-card-footer-cate">分类：{{article.cate_name}}</span></div></div></div></template></div><!-- 文章详情 --><div class="article-container" v-cloak v-if="articleDetailIsShow"><div style="float: right;color: red;cursor: pointer;" @click="returnHomePage()"><<返回</div><div class="article-main"><article class="article-view"><h1 class="article-title">{{article.title}}</h1><div class="article-meta"><span>作者: 听雨</span><span>分类：{{article.cate_name}}</span><span>发布时间： {{article.created_at}}</span></div><div class="article-desc">{{article.description}}</div><div class="article-content" v-html="article.content"></div></article></div></div></div><!-- 右侧面板 --><div class="rside" v-cloak v-if="rsideIsShow"><!-- 搜索框 --><div class="search-box"><input class="search-txt" type="text" placeholder="输入内容搜索"><input class="search-bnt" type="submit" value="搜索"></div><!-- 文章分类 --><div class="rside-card"><div class="rside-card-container"><h4 class="rside-card-title">分类</h4><div class="rside-card-body"><li v-for="(cate, index) in cateList" :key="index" @click="cateOnClick(cate.name)">{{cate.name}}</li></div></div></div><!-- 文章标签 --><!-- <div class="rside-card"><div class="rside-card-container"><h4 class="rside-card-title">标签</h4><div class="rside-card-body"><li>winform</li><li>spring</li><li>Django</li></div></div></div> --></div></div></div><script src="./js/index.js"></script><script src="./js/zepto.min.js"></script><script src="./js/prism.js"></script><script type="module">import { createApp, ref, onMounted, } from "./js/vue.esm-browser.prod.js";createApp({setup() {const articleList = ref({}); // 首页文章列表const cateList = ref({}); // 首页分类列表const article = ref({}); // 文章详情对象const articleListIsShow = ref(true); // 是否显示文章列表const articleDetailIsShow = ref(false); // 是否显示文章详情const rsideIsShow = ref(true); // 是否显示右侧面板// 获取首页文章列表const getArticleList = () => {$.ajax({url: 'http://localhost:5588/api/home/articles',type: 'GET',dataType: 'json',success: function (res) {if (res.code == 200) {let data = res.data.sort((a, b) => b.istop - a.istop);articleList.value = data;return;}layer.msg(res.msg);},error: function (err) {console.log(err.responseText);layer.msg(res.msg);}});};// 获取首页分类列表const getCateList = () => {$.ajax({url: 'http://localhost:5588/api/home/cates',type: 'GET',dataType: 'json',success: function (res) {if (res.code == 200) {cateList.value = res.data;}},error: function (err) {console.log(err.responseText);}});};// 获取文章详情const getArticleDetail = (id) => {$.ajax({url: `http://localhost:5588/api/article/${id}`,type: 'GET',dataType: 'json',success: function (res) {if (res.code == 200) {article.value = res.data;rsideIsShow.value = false;articleListIsShow.value = false;articleDetailIsShow.value = true;}},error: function (err) {console.log(err.responseText);}});};// 从文章详情页返回首页const returnHomePage = () => {articleDetailIsShow.value = false;articleListIsShow.value = true;rsideIsShow.value = true;};// 分类点击事件const cateOnClick = (cateName) => {$.ajax({url: "http://localhost:5588/api/articles",type: 'GET',dataType: 'json',data: {cate: cateName},success: function (res) {if (res.code == 200) {articleList.value = res.data;}},error: function (err) {console.log(err.responseText);}});};// 页面加载时执行onMounted(() => {getArticleList();getCateList();});return {articleList,cateList,article,articleListIsShow,articleDetailIsShow,rsideIsShow,getArticleDetail,returnHomePage,cateOnClick,}}}).mount('#app');</script>
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