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新闻网站项目django--首页
models.py（与首页相关的部分）：
# 分类表 class Category(models.Model): name = models.CharField(max_length=40, null=False) # 分类名 def __str__(self): return self.name # 文章表 class Article(models.Model): title = models.CharField(max_length=100, null=False) # 标题 intro = models.CharField(max_length=1000) # 导语 abstract = models.TextField() # 摘要 category = models.ForeignKey(Category, related_name="cate") #连接分类表的外键，多对一关系 content = models.TextField(null=False) # 内容 publish_time = models.DateTimeField(null=False, default=now) # 发布时间 image = models.FileField(upload_to=‘article_image‘) # 文章配图 source_link = models.CharField(max_length=200) # 原文链接 author_name = models.CharField(max_length=100, null=False) # 作者名字 author_avatar = models.FileField(upload_to=‘author_avatar‘) # 作者头像 author_desc = models.CharField(max_length=100, null=False) # 作者签名 def __str__(self): return self.title # 精选文章 class Best(models.Model): select_article = models.ForeignKey(Article, related_name=‘select_article‘) # 被精选的文章 SELECT_REASON = ( (‘今日新闻‘, ‘今日新闻‘), (‘首页推荐‘, ‘首页推荐‘), (‘编辑推荐‘, ‘编辑推荐‘) ) select_reason = models.CharField(choices=SELECT_REASON, max_length=50, null=False) # 精选的理由 def __str__(self): return self.select_reason + ‘-‘ + self.select_article.title # 用户信息表 class UserProfile(models.Model): belong_to = models.OneToOneField(to=User, related_name="profile") # 所属用户 avatar = models.FileField(upload_to=‘avatar‘) # 用户头像 def __str__(self): return self.belong_to.username
views.py：
def index(request): cates = Category.objects.all().order_by("-id") #分类列表 todaynew_big = Best.objects.filter(select_reason="今日新闻")[0].select_article #取出一篇今日新闻作为大标题 todaynew = Best.objects.filter(select_reason="今日新闻")[:3] todaynew_top3 = [i.select_article for i in todaynew] #取出三篇今日新闻 index_recommend = Best.objects.filter(select_reason="首页推荐")[:4] index_recommendlist = [i.select_article for i in index_recommend] #取出四篇首页推荐 editor_recommendtop3 = Best.objects.filter(select_reason="编辑推荐")[:3] editor_recommendtop3list = [i.select_article for i in editor_recommendtop3] #取出三篇编辑推荐作为大标题 editor_recommend = Best.objects.filter(select_reason="编辑推荐")[3:10] editor_recommendlist = [i.select_article for i in editor_recommend] #再取出七篇编辑推荐 article_list = Article.objects.all().order_by("-publish_time") #取出所有文章 pagerobot = Paginator(article_list,5) #创建分页器，每页限定五篇文章 page_num = request.GET.get("page",1) #取到当前页数 try: article_list = pagerobot.page(page_num) #一般情况下返回当前页码下的文章 except EmptyPage: article_list = pagerobot.page(pagerobot.num_pages) #如果不存在该业，返回最后一页 except PageNotAnInteger: article_list = pagerobot.page(1) #如果页码不是一个整数，返回第一页 context=[] context={ "cates":cates, "todaynew_big":todaynew_big, "todaynew_top3":todaynew_top3, "index_recommendlist":index_recommendlist, "editor_recommendtop3list":editor_recommendtop3list, "editor_recommendlist":editor_recommendlist, "article_list":article_list } print(article_list.paginator.page_range) return render(request,‘index.html‘,context=context)
模板 index.html：
<!DOCTYPE html> {% load staticfiles %} <html> <head> <meta charset="utf-8"> <title>首页</title> <link rel="stylesheet" href="{% static ‘css/semantic.css‘ %}" media="screen" title="no title" charset="utf-8"> <link rel="stylesheet" href="{% static ‘css/index.css‘ %}" media="screen" title="no title" charset="utf-8"> </head> <body> <div class="ui red basic segment topmenu"> <div class="ui borderless menu container" style="border:0;box-shadow:none;"> <div class="header item" style="margin-right:10px;"> <div class="ui image"> <img src="{%static ‘images/index/zhiribao.png‘ %}" alt="" /> </div> </div> <div class="item" style="margin-right:10px;"> <a href="#">首页</a> </div> {% for cate in cates %} <div class="item" style="margin-right:10px;"> <a href="/category/{{cate.id}}">{{cate.name}}</a> </div> {% endfor%} <div class="right menu login"> {% if request.user.is_authenticated %} <div class="item"> <a href="{% url ‘profile‘ %}"><div class="ui image"> <img src="/upload/{{ request.user.profile.avatar }}" style="height:26px;width:24px;" alt="" /> </div> <p style="margin-right:10px;margin-top:6px;color:black;">{{ request.user.username }}</p> </a> </div> <div class="item"> <a href="{% url "logout" %}"> 退出 </a> </div> {% else %} <div class="item"> <a href="{% url ‘login‘ %}"><div class="ui image"> <img src="{% static ‘images/index/login.png‘ %}" alt="" /> </div> <p style="margin-right:10px;margin-top:6px;color:black;">登录</p> </a> </div> <div class="item"> <a href="{% url ‘register‘ %}"> <div class="ui image"> <img src="{% static ‘images/index/register.png‘ %}" alt="" /> </div> <p style="color:black;">注册</p> </a> </div> {% endif %} </div> </div> </div> <div class="ui basic segment body container"> <div class="ui basic segment container topcontent" style="border:none"> <div class="ui horizontal basic segments" style="border:none;"> <div class="ui basic segment topleft" style="background: url(‘/upload/{{todaynew_big.image}}‘);background-size:cover;background-repeat: no-repeat;" > <a href="#" class="ui circular red button" style="width:80px;height:35px;padding:0px;padding-top:10px;">今日热闻</a> <div class="ui basic segment title"> <a href="/detail/{{todaynew_big.id}}"><p style="color:#fff;font-size:28px;margin-left:8px;">{{todaynew_big.title}}</p></a> </div> </div> <div class="ui basic segment topright" > {% for todaynew in todaynew_top3 %} <div class="ui segment" style="border:solid red 1px;"> <a href="/detail/{{todaynew.id}}"> <p> {{todaynew.title}} </p> </a> <span style="color:rgb(195, 200, 194)">{{todaynew.publish_time | date:"Y-m-d"}}</span> </div> {% endfor %} </div> </div> </div> <div class="ui grid container"> {% for index_recommend in index_recommendlist %} <div class="four wide column"> <div class="ui basic segment" style="background:url(‘/upload/{{index_recommend.image}}‘);background-size: cover; background-repeat: no-repeat;"> <div class="ui basic segment title"> <p style="color:#fff;font-size:18px;margin-left:0px;">{{index_recommend.title}}</p> </div> </div> </div> {% endfor %} </div> <div class="ui horizontal basic segments bottomcontent"> <div class="ui segment bottomleft" style="border:none;box-shadow:none;"> {% for article in article_list %} <div class="ui segment article" style="border:none;box-shadow:none;"> <div class="ui image"> <img src="/upload/{{article.image}}" alt="" /> </div> <div class="ui segment articlecontent" style="border:none;box-shadow:none;"> <a href="/detail/{{article.id}}"><h3><b>{{article.title}}</b></h3></a> <p> {{article.abstract}} </p> <span style="color:rgb(206, 208, 204);position:absolute;transform:translate(0,100%);bottom:10%">{{article.publish_time | date:"Y-m-d"}}</span> </div> </div> {% endfor %} <div class="ui pagination menu" style="margin-left:50%;transform:translate(-50%,0%);"> {% if article_list.has_previous %} <a href="?page={{article_list.previous_page_number}}" class="item"><i class="icon red left caret"></i></a> {% else %} <a href="?page={{article_list.start_index}}" class="disabled item"><i class="icon left caret"></i></a> {% endif %} {% for pagenumber in article_list.paginator.page_range %} {% ifequal pagenumber article_list.number %} <a href="?page={{ pagenumber }}" class="active item" style="background-color: red; color:white"> {{ pagenumber }} </a> {% else %} <a href="?page={{ pagenumber }}" class="item"> {{ pagenumber }} </a> {% endifequal %} {% endfor %} {% if article_list.has_next %} <a href="?page={{article_list.next_page_number}}" class="item"><i class="icon red right caret"></i></a> {% else %} <a href="?page={{article_list.paginator.num_pages}}" class="disabled item"><i class="icon right caret"></i></a> {% endif %} </div> </div> <div class="ui segment bottomright" style="border:none;box-shadow:none;"> <div class="ui red segment best"> <h4 class="ui center aligned header"><b>编辑推荐</b></h4> {% for editor_recommendtop3 in editor_recommendtop3list %} <div class="ui segment top3" style="background:url(‘/upload/{{editor_recommendtop3.image}}‘); background-size:cover;background-repeat:no-repeat;border-radius:0;"> <div class="sidebutton"> <img src="{% static ‘images/index/redtag.png‘ %}" alt="" /> <p>Top{{ forloop.counter }}</p> </div> <div class="ui basic segment title" style="height:40px;padding-top:2px;"> <p style="color:#fff;font-size:14px;margin-left:0px;">{{editor_recommendtop3.title}}</p> </div> </div> {% endfor %} {% for editor_recommend in editor_recommendlist %} <div class="ui segment bestlast"> <img src="{% static ‘images/index/Triangle.png‘ %}" alt="" /> <p> {{editor_recommend.title}} </p> <span>{{editor_recommend.publish_time | date:"Y-m-d"}}</span> </div> {% endfor %} <div class="ui image"> <img src="{% static ‘images/index/ad.png‘ %}" alt="" style="width:300px;"/> </div> </div> </div> </div> </div> <div class="ui basic segment bottomblack"> <div class="ui image"> <img src="{% static ‘images/index/white_zhiribao.png‘ %}" alt="" /> </div> <p style="color:red;margin-top:50px;font-size:20px;"> 关于我们<span style="color:rgb(143, 143, 143)">｜</span>加入我们<span style="color:rgb(143, 143, 143)">｜</span>联系我们｜寻求报道 </p> <p style="color:white;font-size:20px;"> 反馈建议:<span style="color:red;">124608760@qq.com</span> </p> <div class="ui basic segment wechat"> <img src="{% static ‘images/index/qrcode.png‘ %}" style="margin-left:38px;"/> <h2 class="ui header" style="color:rgb(255, 255, 255);margin-left:20px;">扫码关注微信号</h2> </div> <button type="button" name="button" class="ui circular red button backtotop"> <img src="{% static ‘images/index/upicon.png‘ %}" style="position:absolute;left:18%;top:10%;"> <img src="{% static ‘images/index/TOP.png‘ %}" style="position:absolute;left:18%;bottom:28%;"> </button> </div> <div class="ui basic segment bottomwhite"> <p> Designed by Mugglecoding </p> <p> Developed by XYX </p> <p style="position:absolute;right:250px;top:40px;"> 京ICP备123878345号 </p> </div> </body> </html>
css文件 index.css：
a{color: black} .ui.red.basic.segment.topmenu{ height: 100px; padding-left:140px; padding-right: 140px; border-bottom: 1px solid rgb(189, 189, 189); } .ui.borderless.menu.container > .item > a{ color: black; font-weight: bold; } .ui.horizontal.basic.segments{ box-shadow: none; } .ui.basic.segment.topleft{ height:380px; width: 655px; border:none; padding-left: 35px; padding-top: 20px; } .ui.basic.segment.title{ background: rgba(110, 110, 110,0.7); position: absolute; width: 100%; height: 70px; left:0; bottom: 0; } .ui.basic.segment.topright{ height:380px; padding:0; border:none; } .ui.basic.segment.topright > .ui.segment{ height: 118px; border-radius: 0; margin-left: 15px; padding-top: 30px; padding-left: 50px; } .four.wide.column > .ui.basic.segment{ height: 150px; } .ui.horizontal.basic.segments.bottomcontent{ padding-top: 20px; border-radius: 0; border-right: none; border-left: none; border-bottom: none; } .ui.segment.bottomleft{ width: 700px; } .ui.segment.bottomright{ width: 100px; } .ui.segment.article{ padding: 0; border-radius: 0; height: 200px; width: 820px; } .ui.segment.article > .ui.image{ float: left; margin: 0; } .ui.segment.articlecontent{ position: relative; margin: 0; padding: 0; width: 400px; height: 200px; float: right; padding-left: 10px; } .ui.segment.articlecontent > p{ color:rgb(206, 208, 204) } .ui.segment.article > .ui.image >img{ height: 200px; width:400px; } .ui.red.segment.best{ border-left:none; border-right:none; border-bottom:none; box-shadow:none; border-radius: 0; padding-left: 0; padding-right: 0; } .ui.segment.top3{ height: 120px; padding-top: 0; position: relative; border: none; box-shadow: none; } .sidebutton > p{ position: absolute; top:0; left:20px; color:white; } .ui.segment.bestlast{ border-radius: 0; height: 60px; padding-top: 0; border: none; box-shadow: none; } .ui.segment.bestlast > img{ position: absolute; top:4px; left:0; } .ui.segment.bestlast > p{ font-size: 12px; } .ui.segment.bestlast > span{ font-size: 12px; color: rgb(206, 208, 204); position: absolute; bottom: 0; } .ui.basic.segment.bottomblack{ height: 400px; background-color: rgb(50,50,50); padding-left: 250px; padding-top: 100px; } .ui.circular.red.button.backtotop{ height: 60px; position: absolute; transform: translate(-50%,-50%); left: 50%; bottom:-15%; } .ui.basic.segment.wechat{ position: absolute; top:80px; right: 250px; margin-top: 0; } .ui.basic.segment.bottomwhite{ padding-left: 250px; border-bottom: 2px solid red; } .ui.basic.segment.bottomwhite > p{ font-size: 20px; }
新闻网站项目django--首页
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