Spring Boot制作个人博客-博客按标签展示
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页面资源引入
添加方法
实现方法
创建TagShowController
package net.zjs.lrm.web;
import net.zjs.lrm.po.Tag;
import net.zjs.lrm.service.BlogService;
import net.zjs.lrm.service.TagService;
import net.zjs.lrm.vo.BlogQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import java.util.List;
/**
* 功能：
* 作者：zjs
* 日期：2021-06-23
*/
@Controller
public class TagShowController {
@Autowired
private TagService tagService;
@Autowired
private BlogService blogService;
@GetMapping("/tag/{id}")
public String tags(@PageableDefault(size = 8, sort = {"updateTime"}, direction = Sort.Direction.DESC) Pageable pageable,
@PathVariable Long id, Model model){
List<Tag> tags=tagService.listTagTop(10000);
if(id == -1){
id = tags.get(0).getId();
}
model.addAttribute("tags",tags);
model.addAttribute("page",blogService.listBlog(id,pageable));
model.addAttribute("activeTagId",id);
return "tags";
}
}
页面渲染
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head th:replace="_fragments::head(~{::title})">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>标签</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/semantic-ui/2.2.10/semantic.min.css">
<link rel="stylesheet" href="../static/css/css.css">
</head>
<body>
<!--导航栏-->
<nav th:replace="_fragments::menu(3)" class="ui inverted attached segment m-padded-tb-mini m-shadow-small" ><!--inverted 反色 attached 圆角变直角-->
<!--设置log-->
<div class="ui container">
<div class="ui inverted secondary stackable menu"><!--stackable（可堆叠效果）会根据页面大小改变显示比例-->
<h2 class="ui teal header item">Blog</h2>
<a href="#" class="m-item item m-mobile-hide"><i class="home icon"></i> 首页</a>
<a href="#" class="m-item item m-mobile-hide"><i class="idea icon"></i>分类</a>
<a href="#" class="m-item item m-mobile-hide"><i class="tags icon"></i>标签</a><!--active当前活跃选中标签-->
<a href="#" class="m-item item m-mobile-hide"><i class="clone icon"></i>归档</a>
<a href="#" class="m-item item m-mobile-hide"><i class="info icon"></i>关于我</a>
<!--搜索框-->
<div class="right m-item item m-mobile-hide"><!--使用div框可以靠右-->
<div class="ui icon inverted transparent input"><!--原本是白色的框，加上transparent将输入框变为透明的-->
<input type="text" placeholder="Search……">
<i class="search link icon"></i>
</div>
</div>
</div>
<!--移动端响应图标-->
<a href="#" class="ui menu toggle black icon button m-right-top m-mobile-show">
<i class="sidebar icon"></i>
</a>
</div>
</nav>
<!--中间内容-->
<div class="m-container-small m-padded-tb-large">
<div class="ui m-container">
<!--文章列表的头部(显示篇数)-->
<div class="ui top attached segment">
<div class="ui middle aligned two column grid"><!--middle 代表垂直方向的居中 two column grid将div框分为2列的布局设置-->
<!--第一列-->
<div class="column">
<h3 class="ui teal header">标签</h3><!--tear 一种色彩-->
</div>
<!--第二列-->
<div class="right aligned column"><!--靠右-->
共 <h3 class="ui orange header m-inline-block m-text-thin" th:text="${#arrays.length(tags)}">14</h3>个<!--h3标签会自动换行，-->
</div>
</div>
</div>
<div class="ui attached segment m-padded-tb-large"><!--attached贴附-->
<a href="#" th:href="@{/tags/{id}(id=${tag.id})}" class="ui basic pointing large label m-margin-tb-tiny" th:classappend="${tag.id==activeTagId} ? 'teal'" th:each="tag : ${tags}">
<span th:text="${tag.name}">方法论</span>
<div class="detail" th:text="${#arrays.length(tag.blogs)}">23</div>
</a>
</div>
<div class="ui top attached teal segment">
<!--列表内容(博客文章内容)-->
<div class="ui attached segment m-padded-tb-large"><!--attached 将两个div框连接起来,两个div框都要设置，否则没有效果-->
<div class="ui padded vertical segment"><!--vertical设置垂直的效果-->
<div class="ui middle aligned mobile reversed stackable grid" th:each="blog : ${page.content}"><!--mobile reversed 在手机移动端时可将图片放在标题上方-->
<!--文章内容-->
<div class="eleven wide column">
<h3 class="ui header"><a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank" class="m-black" th:text="${blog.title}">你真的理解什么是财富自由吗?</a></h3>
<p class="m-text" th:text="|${blog.description}.....|">正确做好任何一件事情的前提是清晰、正确的理解目标。而事实是，我们很多人很多时候根本没有对目标的正确的定义……</p>
<div class="ui grid">
<div class="row">
<!--添加头像，更新时间，阅读数等-->
<div class="eleven wide column">
<div class="ui mini horizontal link list">
<div class="item">
<!--头像-->
<img src="https://picsum.photos/100/100?image=1010" th:src="@{${blog.user.avatar}}" alt="" class="ui avatar image">
<!--名称-->
<div class="content">
<a href="#" class="header" th:text="${blog.user.nickname}">beauty</a>
</div>
</div>
<!--发文时间-->
<div class="item">
<i class="calendar icon"></i><span th:text="${#dates.format(blog.updateTime,'yyyy-MM-dd')}">2017-10-01</span>
</div>
<!--浏览次数和眼睛-->
<div class="item">
<i class="eye icon"></i><span th:text="${blog.views}">2032</span>
</div>
</div>
</div>
<!--添加lable标签-->
<div class="right aligned five wide column">
<a href="#" target="_blank" class="ui mini teal basic label m-text-thin" th:text="${blog.type.name}">认知升级</a>
</div>
</div>
</div>
</div>
<!--文章右侧图片-->
<div class="five wide column">
<a href="#" th:href="@{/blog/{id}(id=${blog.id})}" target="_blank">
<img src="https://picsum.photos/800/450?image=1025" th:src="@{${blog.firstPicture}}" alt="" class="ui rounded image"><!--连接的在线网站图片，800/450设置其图片显示大小-->
</a>
</div>
<div class="row">
<div class="column"><!--一列-->
<a href="#" th:href="@{/tags/{id}(id=${tag.id})}" class="ui basic left pointing label m-padded-tb-mini m-text-thin" th:classappend="${tag.id==activeTagId} ? 'teal'" th:each="tag : ${blog.tags}" th:text="${tag.name}">方法论</a>
</div>
</div>
</div>
</div>
</div>
<!--上下文分页-->
<div class="ui bottom attached segment" th:if="${page.totalPages}>1">
<div class="ui middle aligned two column grid"><!--middle 代表垂直方向的居中 two column grid将div框分为2列的布局设置-->
<!--第一列-->
<div class="column">
<a href="#" th:href="@{/(page=${page.number}-1)}" th:unless="${page.first}" class="ui mini teal basic button">上一页</a><!--设置button按钮 teal basic设置按钮样式 mini控制其大小-->
</div>
<!--第二列-->
<div class="right aligned column"><!--靠右-->
<a href="#" th:href="@{/(page=${page.number}+1)}" th:unless="${page.last}" class="ui mini teal basic button">下一页</a>
</div>
</div>
</div>
</div>
</div>
</div>
<!--底部-->
<footer th:replace="_fragments :: footer" class="ui inverted vertical segment m-padded-tb-massive">
<div class="ui center aligned container"><!--center aligned 居中-->
<div class="ui inverted divided stackable grid"><!--grid会将div分为16份布局 inverted divided模块之间的线条显示-->
<!--第一板块-->
<div class="three wide column">
<div class="ui inverted link list">
<div class="item">
<img src="../static/imags/erweima.png" class="ui rounded image" alt="" style="width:100px">
</div>
</div>
</div>
<!--第二板块-->
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">最新博客</h4>
<div class="ui inverted link list">
<a href="#" class="item">用户故事（User Story）</a>
<a href="#" class="item">关于课余练习的清单</a>
<a href="#" class="item">成功要趁早</a>
</div>
</div>
<!--第三板块-->
<div class="three wide column">
<h4 class="ui inverted header m-text-thin m-text-spaced ">联系我</h4>
<div class="ui inverted link list">
<a href="#" class="item">Email:Everyone@162.com</a>
<a href="#" class="item">QQ:123456789</a>
</div>
</div>
<!Spring Boot制作个人博客-博客按标签展示