js通过屏幕宽度判断设备类型

彭世瑜发布时间：2020-06-24 11:30:38 ，浏览量：2

代码如下

function isMobile() {
  return window.screen.availWidth


    
        
        
        
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	请求信息 : 2025-07-08 09:01:55 HTTP/2.0 GET : /home/article/detail/id/178014.html
运行时间 : 0.1008s ( Load:0.0149s Init:0.0021s Exec:0.0788s Template:0.0049s )
吞吐率 : 9.92req/s
内存开销 : 1,625.06 kb
查询信息 : 11 queries 0 writes 
文件加载 : 18
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=bn25atgop95t2qlavmitech3vi
    
    
        
    
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/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.27 KB )
    
    
        
    
	    
    
        
    
	[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/Application/Runtime/common~runtime.php 第 1 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 140 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 140 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 150 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 185 行.
    
    
        
    
	SELECT `value` FROM `configuration` WHERE `name` = 'site_name' LIMIT 1   [ RunTime:0.0006s ]
SELECT * FROM `menu` WHERE `fid` = 0 AND `status` = 1  [ RunTime:0.0007s ]
SELECT * FROM `menu` WHERE `fid` = 1 AND `status` = 1  [ RunTime:0.0004s ]
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SELECT * FROM `article` WHERE `bloger_id` = 112 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0319s ]
    
    
        
    
	    
    
    



0.1008s