分支：

url.py添加对应新增的功能：

1 #!/usr/bin/env python 2 # coding:utf-8 3  4 import tornado.web 5 import application 6  7 url = [(r"^/(favicon\.ico)", tornado.web.StaticFileHandler, 8         dict(path=application.settings['static_path']))] 9 10 url += [(r"^/", "handlers.index.IndexHandler")]11 12 url += [(r'^/help', "handlers.help.HelpHandler")]13 14 url += [(r'^/register', "handlers.auth.RegisterHandler")]15 url += [(r'^/login', "handlers.auth.LoginHandler")]16 url += [(r'^/logout', "handlers.auth.LogoutHandler")]17 url += [(r'^/changepasswd', "handlers.auth.ChangePasswdHandler")]18 url += [(r'^/account/(\w+)', "handlers.auth.AccountHandler")]19 20 url += [(r'^/manage/blogs/(\w+)', "handlers.manage.BlogsHandler")]21 url += [(r'^/manage/comments/(\w+)', "handlers.manage.CommentsHandler")]22 23 url += [(r'^/blog/new/(\w+)', "handlers.blog.NewBlogHandler")]24 url += [(r'^/blog/edit/(\w+)', "handlers.blog.EditBlogHandler")]

handles文件夹添加2个对应的处理

1、blog.py（处理文件的新增和编辑）

2、manage.py (处理日志列表的查看)

blog.py

1 #!/usr/bin/env python  2 #-*- coding:utf-8 -*-  3   4 import tornado.web  5 import logging  6 import datetime  7 import base64  8   9 from base import BaseHandler 10  11  12 class NewBlogHandler(BaseHandler): 13  14     ''' 15     后台管理（新建博客） 16     ''' 17  18     @tornado.web.authenticated 19     def get(self, *args, **kwargs): 20         action = "_%s_action" % args[0] 21         if hasattr(self, action): 22             getattr(self, action)() 23         else: 24             self.render("index.htm", 25                         user=self.current_user, 26                         admin=self.get_current_permission()) 27      28     def _info_action(self): 29         self.render("blog/newblog.htm", 30                     user=self.current_user, 31                     admin=self.get_current_permission()) 32  33     @tornado.web.authenticated 34     def post(self, *args, **kwargs): 35         action = "_%s_action" % args[0] 36         if hasattr(self, action): 37             getattr(self, action)() 38         else: 39             self.json("fail", "no action!") 40  41     def _add_blog_action(self): 42         ''' 43         添加新博客 44         ''' 45         blog_title = self.get_body_argument("blog_title", default="") 46         blog_summary = self.get_body_argument("blog_summary", default="") 47         blog_content = self.get_body_argument("blog_content", default="") 48  49         try: 50             self.db.execute('''insert into blogs  51                                 ( 52                                     user_id, 53                                     user_name, 54                                     user_image, 55                                     name, 56                                     summary, 57                                     content, 58                                     created_at 59                                 )  60                                 values  61                                 ( 62                                     (select id from users where name = %s),  63                                     %s, 'none', %s, %s, %s, %s 64                                 )''', 65                                 self.current_user, 66                                 self.current_user, 67                                 blog_title, 68                                 blog_summary, 69                                 blog_content, 70                                 datetime.datetime.now()) 71             self.json("success", blog_title) 72         except Exception as e: 73             self.json("error", str(e)) 74  75 class EditBlogHandler(BaseHandler): 76  77     ''' 78     后台管理（编辑博客） 79     ''' 80  81     @tornado.web.authenticated 82     def get(self, *args, **kwargs): 83         action = "_%s_action" % args[0] 84         if hasattr(self, action): 85             getattr(self, action)(*args, **kwargs) 86         else: 87             self.render("index.htm", 88                         user=self.current_user, 89                         admin=self.get_current_permission()) 90      91     def _info_action(self, *args, **kwargs): 92         blog_id = self.get_argument("id", default="") 93         self.render("blog/editblog.htm", 94                     user=self.current_user, 95                     admin=self.get_current_permission(), 96                     blog_id=blog_id) 97  98     @tornado.web.authenticated 99     def post(self, *args, **kwargs):100         action = "_%s_action" % args[0]101         if hasattr(self, action):102             getattr(self, action)()103         else:104             self.json("fail", "no action!")105 106     def _edit_blog_info_action(self):107         '''108         查看编辑的博客的信息109         '''110         blog_id = self.get_body_argument("blog_id", default="")111 112         ret = self.db.query('''select113                                     id,114                                     name as blog_title,115                                     summary as blog_summary,116                                     content as blog_content117                                 from 118                                     blogs119                                 where120                                     id = %s''', blog_id)121         self.json("success", ret)122 123     def _update_blog_action(self):124         '''125         更新博客126         '''127         blog_id = self.get_body_argument("blog_id", default="")128         blog_title = self.get_body_argument("blog_title", default="")129         blog_summary = self.get_body_argument("blog_summary", default="")130         blog_content = self.get_body_argument("blog_content", default="")131 132         try:133             self.db.execute('''update 134                                     blogs135                                 set  136                                     name = %s,137                                     summary = %s,138                                     content = %s139                                 where140                                     id = %s''',141                                 blog_title,142                                 blog_summary,143                                 blog_content,144                                 blog_id)145             self.json("success", blog_id)146         except Exception as e:147             self.json("error", str(e))148

manage.py

1 #!/usr/bin/env python  2 #-*- coding:utf-8 -*-  3   4 import tornado.web  5 import logging  6 import datetime  7 import base64  8   9 from base import BaseHandler 10  11  12 class BlogsHandler(BaseHandler): 13  14     ''' 15     后台管理（管理博客） 16     ''' 17  18     @tornado.web.authenticated 19     def get(self, *args, **kwargs): 20         action = "_%s_action" % args[0] 21         if hasattr(self, action): 22             getattr(self, action)() 23         else: 24             self.render("index.htm", 25                         user=self.current_user, 26                         admin=self.get_current_permission()) 27      28     def _info_action(self): 29         self.render("manage/blogs.htm", 30                     user=self.current_user, 31                     admin=self.get_current_permission()) 32  33     @tornado.web.authenticated 34     def post(self, *args, **kwargs): 35         action = "_%s_action" % args[0] 36         if hasattr(self, action): 37             getattr(self, action)() 38         else: 39             self.json("fail", "no action!") 40  41     def _query_all_blogs_action(self): 42         ''' 43         查询所有博客简略信息 44         ''' 45         page_record = 10 46         current_page = self.get_body_argument("current_page", default="1") 47         page_dict = dict() 48  49         try: 50             ret = self.db.query('''select count(id) as count from blogs''') 51             if ret[0].count%page_record == 0: 52                 total_pages = ret[0].count//page_record 53             else: 54                 total_pages = ret[0].count//page_record + 1 55             page_dict["total_pages"] = str(total_pages) 56             page_dict["total_count"] = str(ret[0].count) 57             ret = self.db.query('''select 58                                         id, 59                                         user_name, 60                                         user_image, 61                                         name as blog_title, 62                                         summary as blog_summary, 63                                         DATE_FORMAT(created_at, %s) as created_at 64                                     from  65                                         blogs 66                                     order by id desc limit %s, %s''', 67                                     '%Y-%m-%d %H:%i:%s', 68                                     (int(current_page)-1)*page_record, page_record) 69             page_dict["current_page"] = current_page 70             page_dict["current_data"] = ret 71             self.json("success", page_dict) 72         except Exception as e: 73             self.json("error", str(e)) 74  75  76     def _delete_blog_action(self): 77         ''' 78         删除博客 79         ''' 80         blog_id = self.get_body_argument("blog_id", default="") 81         try: 82             self.db.execute('''delete from blogs where id = %s''', blog_id) 83             self.json("success", blog_id) 84         except Exception as e: 85             self.json("error", str(e)) 86  87 class CommentsHandler(BaseHandler): 88  89     ''' 90     后台管理（管理评论） 91     ''' 92  93     @tornado.web.authenticated 94     def get(self, *args, **kwargs): 95         action = "_%s_action" % args[0] 96         if hasattr(self, action): 97             getattr(self, action)() 98         else: 99             self.render("index.htm",100                         user=self.current_user,101                         admin=self.get_current_permission())102     103     def _info_action(self):104         self.render("manage/comments.htm",105                     user=self.current_user,106                     admin=self.get_current_permission())107 108     @tornado.web.authenticated109     def post(self, *args, **kwargs):110         action = "_%s_action" % args[0]111         if hasattr(self, action):112             getattr(self, action)()113         else:114             self.json("fail", "no action!")

templates文件夹，添加对应的html文件

1、blogs.htm 显示日志列表，用表格来展示

2、blog/newblog.htm 新建日志

3、blog/editblog.htm 编辑日志

blogs.htm

1 {% extends "../base.htm" %} 2  3 {%block header%} 4     {%include '../header.htm'%} 5 {%end%}  6  7 {%block content%} 8   9 10 11 12 13 
      
       14     
       
        15         
        
         16             
         
          17                 
          
           18                     
           
            19 
            
             20 
             21  新日志22 23 
            
24 
           
25                 
          
26 27                 
          
           28                     
           
            29 
             30 
              31 
34 
35 36 
              37 
38 {% if admin is 1%}39 
40 {% end %}41 
42 
43 
44 
45 
46 
47 
48 
             49 
50 
              51 
52 {% if admin is 1%}53 
56 {% end %}57 
60 
63 
66 
69 
76 
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79 
            
             
              
32 
日 志 列 表
33 
             
             
              
序号
              
ID
              
标题
              
作者
              
简介
              
日期
              
             
            
            
                          
              
              
54 55 
              
58 59 
              
61 62 
              
64 65 
              
67 68 
              
70 编辑71 72 查看73 74 删除75 
             
                         
           
80                 
          
 81                 
          
             82                    
           
            83                 
          
84             
         
85         
        
86     
       
87 
      
88 {%end%}89 90 {%block footer%}91     {%include '../footer.htm'%}92 {%end%}

对应的js/manage/blogs.js

1 /**   2 * 初始化时加载   3 */   4 // ko数据绑定  5 var model;  6 var viewModel;  7   8 // 分页  9 var page_size = 1 10 var total_pages = 1; 11 var visiblePages = 8; 12  13 $(document).ready(function () { 14     get_all_blogs(1); 15 }); 16  17 /**  18 * 分页  19 */  20 function twbsPagination() { 21     $('#pagination_zc').twbsPagination({   22         totalPages: total_pages,   23         visiblePages: visiblePages > 8 ? 8 : visiblePages,   24         startPage: 1, 25         first: "首页",   26         prev: "上一页",   27         next: "下一页",   28         last: "未页",   29         onPageClick: function (event, page) { 30             get_all_blogs(page); 31         } 32     });   33 } 34  35 /**  36 * 获取所有日志信息  37 */  38 function get_all_blogs(current_page) { 39     $.ajax({ 40         type: "POST", 41         url: "/manage/blogs/query_all_blogs", 42         data: {  43             "_xsrf": getCookie("_xsrf"), 44             "current_page": current_page 45         }, 46         success: function (data) { 47             if(data["status"] == "success"){ 48                 total_pages = parseInt(data["info"].total_pages); 49                 if(total_pages == 0) 50                 { 51                     total_pages = 1; 52                 } 53  54                 if(viewModel == undefined){ 55                     viewModel = ko.mapping.fromJS(data["info"].current_data); 56                     model = ko.toJS(viewModel); 57                     ko.applyBindings(viewModel); 58                     twbsPagination(); 59                 } 60                 else{ 61                     if(page_size != total_pages){ 62                         $('#pagination_zc').remove();   63                         $("#pagination_box").append('
      
'); 64                         twbsPagination(); 65                     } 66                     ko.mapping.fromJS(data["info"].current_data, viewModel); 67                     model = ko.toJS(viewModel); 68                 } 69                 $("#table_title").html("日 志 列 表 (" + data["info"].total_count + ")"); 70                 page_size = total_pages; 71             } 72         }, 73         error : function() {        74             errNotify("可能为网络异常，请检查您的网络！"); 75         }  76     }); 77 } 78  79 /**  80 * 显示博客信息 81 */  82 function show_blog(name) { 83     console.log("待完成"); 84     console.log(name.id()); 85     console.log(name.blog_title()); 86 } 87  88 /**  89 * 编辑博客 90 */  91 function edit_blog(name) { 92     window.location.href = "/blog/edit/info?id=" + name.id(); 93 } 94  95 /**  96 * 删除博客 97 */  98 function delete_blog(name) { 99     $.messager.model = { 100         ok:{ text: "残忍删除", classed: 'btn-info' },101         cancel: { text: "勉强挽留", classed: 'btn-default' }102     };103 104     $.messager.confirm("删除日志", "确定删除此日志吗？", function() {105         var blog_id = name.id();106         $.ajax({107             type: "POST",108             url: "/manage/blogs/delete_blog",109             data: { 110                 "_xsrf": getCookie("_xsrf"),111                 "blog_id": blog_id112             },113             success: function (data) {114                 if(data["status"] == "error"){115                     errNotify("删除错误！\r\n 请检查网络状态是否正常！");116                 }117                 else{118                     viewModel.remove(name);119                     model = ko.toJS(viewModel);120                     successNotify("删除成功！");121                 }122             },123             error : function() {       124                 errNotify("error!");125             } 126         });127     });128 }129 130 /** 131 * 显示作者信息132 */ 133 function show_author(name) {134     console.log("待完成");135 }136 137 /** 138 * 显示日志标题信息139 */ 140 function show_title(blog_title) {141     var title = blog_title()142     if(title.length > 25){143         return title.slice(0, 25) + "...";144     }145     return title146 }147 148 /** 149 * 显示日志简介信息150 */ 151 function show_summary(blog_summary) {152     var summary = blog_summary()153     if(summary.length > 25){154         return summary.slice(0, 25) + "...";155     }156     return summary157 }

 

newblog.htm

1 {% extends "../base.htm" %} 2  3 {%block header%} 4     {%include '../header.htm'%} 5 {%end%}  6  7 {%block content%} 8 
       9 10 11 12 13 14 
      
       15     
       
        16         
        
         17             
         
          18                 
          
           19                     
           20                         21                     
           22 23                     
           24                     
           
25                     
           
             保 存
           
26                 
          
27             
         
28         
        
29     
       
30 
      
31 {%end%}32 33 {%block footer%}34     {%include '../footer.htm'%}35 {%end%}

对应的js/blog/newblog.js

1 /**  2 * 初始化时加载  3 */  4 $(document).ready(function () { 5      6 }); 7  8 /**  9 * 新增日志 10 */ 11 function add_blog() {12     var blog_title = $("#blog_title").val();13     var blog_summary = $("#blog_summary").val();14     var blog_content = $("#blog_content").val();15 16     if(blog_title == "")17     {18         errNotify("标题不能为空！");19         return;20     }21     else if(blog_content == "")22     {23         errNotify("正文不能为空！");24         return;25     }26 27     $.ajax({28         type: "POST",29         url: "/blog/new/add_blog",30         data: { 31             "_xsrf": getCookie("_xsrf"),32             "blog_title": blog_title,33             "blog_summary": blog_summary,34             "blog_content": blog_content35         },36         success: function (data) {37             if(data["status"] == "fail"){38                 warningNotify("新增失败！" + data["info"]);39             }40             else{41                 successNotify("新增成功！");42             }43         },44         error : function() {       45             errNotify("可能为网络异常，请检查您的网络！");46         } 47     });48 }

 

editblog.htm

1 {% extends "../base.htm" %} 2  3 {%block header%} 4     {%include '../header.htm'%} 5 {%end%}  6  7 {%block content%} 8 
       9 10 11 12 13 14 
      
       15     
       
        16         
        
         17             
         
          18                 
          
           19                     
           
{ {blog_id}}
20 21                     
           22                         23                     
           24 25                     
           26                     
           
27                     
           
             更 新
           
28                 
          
29             
         
30         
        
31     
       
32 
      
33 {%end%}34 35 {%block footer%}36     {%include '../footer.htm'%}37 {%end%}

对应的js/blog/editblog.js

1 /**  2 * 初始化时加载  3 */  4 $(document).ready(function () { 5     show_edit_blog(); 6 }); 7  8 function show_edit_blog() { 9     blog_id = $("#blog_id").text();10 11     if (blog_id == "") {12         errNotify("缺少必要的参数(blog_id)！");13         return;14     }15 16     $.ajax({17         type: "POST",18         url: "/blog/edit/edit_blog_info",19         data: { 20             "_xsrf": getCookie("_xsrf"),21             "blog_id": blog_id22         },23         success: function (data) {24             if(data["status"] == "fail"){25                 warningNotify("查询失败！可能此日志已被删除！" + data["info"]);26             }27             else{28                 $("#blog_title").val(data["info"][0].blog_title);29                 $("#blog_summary").val(data["info"][0].blog_summary);30                 $("#blog_content").val(data["info"][0].blog_content);31             }32         },33         error : function() {34             errNotify("可能为网络异常，请检查您的网络！");35         } 36     });37 }38 39 /** 40 * 更新日志 41 */ 42 function update_blog() {43     var blog_id = $("#blog_id").text();44     var blog_title = $("#blog_title").val();45     var blog_summary = $("#blog_summary").val();46     var blog_content = $("#blog_content").val();47 48     if(blog_title == "")49     {50         errNotify("标题不能为空！");51         return;52     }53     else if(blog_content == "")54     {55         errNotify("正文不能为空！");56         return;57     }58 59     $.ajax({60         type: "POST",61         url: "/blog/edit/update_blog",62         data: { 63             "_xsrf": getCookie("_xsrf"),64             "blog_id": blog_id,65             "blog_title": blog_title,66             "blog_summary": blog_summary,67             "blog_content": blog_content68         },69         success: function (data) {70             if(data["status"] == "success"){71                 successNotify("更新成功！");72             }73             else{74                 warningNotify("更新失败！" + data["info"]);75             }76         },77         error : function() {       78             errNotify("可能为网络异常，请检查您的网络！");79         } 80     });81 }

日志列表图：

日志新建/编辑