{"id":3151,"date":"2019-11-12T10:21:27","date_gmt":"2019-11-12T02:21:27","guid":{"rendered":"https:\/\/www.baishitou.cn\/?p=3151"},"modified":"2019-11-12T10:36:38","modified_gmt":"2019-11-12T02:36:38","slug":"%e7%bb%87%e6%a2%a6dedecms%e5%8f%98%e9%87%8f%e5%90%8d%e4%b8%8d%e8%83%bd%e4%b8%ba%e7%a9%ba%e5%b9%b6%e4%b8%94%e5%bf%85%e9%a1%bb%e4%b8%baa-z_%e7%bb%84%e6%88%90","status":"publish","type":"post","link":"https:\/\/www.baishitou.cn\/3151.html","title":{"rendered":"\u7ec7\u68a6DEDECMS\u53d8\u91cf\u540d\u4e0d\u80fd\u4e3a\u7a7a\u5e76\u4e14\u5fc5\u987b\u4e3a[a-z_]\u7ec4\u6210!"},"content":{"rendered":"
\u4eca\u5929\u5728\u7ec7\u68a6\u540e\u53f0\u6dfb\u52a0\u65b0\u53d8\u91cf\u65f6\u5f39\u51fa\u63d0\u793a\u7a97\u53e3\uff0c\u65e0\u6cd5\u6dfb\u52a0\uff0c\u5982\u4e0b\u56fe \u89e3\u51b3\u65b9\u6cd5\uff1a\u6253\u5f00dede\/sys_info.php\uff0c\u641c\u7d22\u4e0b\u9762\u4ee3\u7801<\/p>\n \u5927\u7ea6\u572893\u884c\uff0c\u66ff\u6362\u4e3a\uff1a<\/p>\n \u7136\u540e\u518d\u6dfb\u52a0\uff0c\u6b63\u5e38\u4e86\u3002<\/p>\n \u5982\u679c\u4f60\u60f3\u5220\u9664\u53d8\u91cf\uff0c\u540e\u53f0\u662f\u6ca1\u6709\u76f4\u63a5\u5220\u9664\u7684\uff0c\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u53d8\u91cf<\/p>\n 1\u3001\u6570\u636e\u5e93dede_sysconfig\u8868\u91cc\u76f4\u63a5\u5220\u9664<\/p>\n
\n<\/a><\/p>\n
if(trim($nvarname)=='' || preg_match(\"#^[^a-z_]#i\", $nvarname) )<\/code><\/pre>\n
if(trim($nvarname)=='' || eregi(\"#^[^a-z_]#i\", $nvarname))<\/code><\/pre>\n
<\/a><\/p>\n