Flask基础：模板渲染+模板过滤使用+控制语句

川川菜鸟发布时间：2022-06-27 19:16:38 ，浏览量：6

文章目录

- 一、基本使用
- 二、变量名字添加
- 三、模板过滤使用
- - 3.1字符长度
  - 3.2字符分割
- 四、控制语句
- - 4.1 if语句
  - 4.2 for循环

一、基本使用

创建about.html: 在这里插入图片描述代码如下：




    
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	    基本
        文件
        流程
        错误
        SQL
        调试
    

		    
    
	请求信息 : 2025-07-27 19:15:26 HTTP/2.0 GET : /home/article/detail/id/221268.html
运行时间 : 0.3868s ( Load:0.0938s Init:0.0233s Exec:0.1070s Template:0.1627s )
吞吐率 : 2.59req/s
内存开销 : 1,934.71 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=s5c1kpur6ha9rth81qudsbuvde
    
    
        
    
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/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/WriteHtmlCacheBehavior.class.php ( 1.43 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.27 KB )
    
    
        
    
	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000016s ]
[ app_init ] --END-- [ RunTime:0.000106s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.001064s ]
[ app_begin ] --END-- [ RunTime:0.001158s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000102s ]
[ template_filter ] --END-- [ RunTime:0.000195s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.103369s ]
[ view_parse ] --END-- [ RunTime:0.103449s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.055103s ]
[ view_filter ] --END-- [ RunTime:0.055261s ]
[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 35 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 137 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 137 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 138 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 138 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 147 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 182 行.
    
    
        
    
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SHOW COLUMNS FROM `bloger` [ RunTime:0.0041s ]
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SHOW COLUMNS FROM `article_content` [ RunTime:0.0014s ]
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SHOW COLUMNS FROM `article_cate` [ RunTime:0.0054s ]
SELECT `name` FROM `article_cate` WHERE `id` = 137 LIMIT 1   [ RunTime:0.0029s ]
SELECT * FROM `article` WHERE `bloger_id` = 193 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0171s ]
    
    
        
    
	    
    
    



0.3868s