前端之家收集整理的这篇文章主要介绍了
WordPress开发技巧：如何开启调试模式，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
我们在使用wordpress开发网站的时候，很多时候会出现一些莫名其妙的问题，但是页面中并没有显示出来错误信息，这时候的我们总是一头雾水，不知道自己该朝哪个方向努力。这篇WordPress教程里，我们就向大家介绍一下开启wordpress调试模式的方法。
打开网站根目录，找到wp-config.php文件，将原来的 WP_Debug 设置修改如下：
Crayon-5c891d12dfb8c753924540" class="
Crayon-
Syntax Crayon-theme-classic
Crayon-font-monaco
Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mou
SEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;">
Crayon-toolbar" data-settings=" mou
SEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">
Crayon-title">wp-config.phpCrayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">
Crayon-button
Crayon-nums-button" title="Toggle Line Numbers">
Crayon-button-icon">
Crayon-button
Crayon-plain-button" title="Toggle Plain Code">
Crayon-button-icon">
Crayon-button
Crayon-wrap-button" title="Toggle Line Wrap">
Crayon-button-icon">
Crayon-button
Crayon-expand-button" title="Expand Code">
Crayon-button-icon">
Crayon-button
Crayon-copy-button" title="Copy">
Crayon-button-icon">
Crayon-button
Crayon-popup-button" title="Open Code In New Window">
Crayon-button-icon">
Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;">
Crayon-plain-wrap">
Crayon-main" style="">
Crayon-table">Crayon-row">Crayon-nums " data-settings="show">Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;"> Crayon-num" data-line=" Crayon-5c891d12dfb8c753924540-1">1 Crayon-num Crayon-striped-num" data-line=" Crayon-5c891d12dfb8c753924540-2">2 Crayon-pre" style="font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;"> Crayon-line" id=" Crayon-5c891d12dfb8c753924540-1"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG'Crayon-sy">,Crayon-h"> Crayon-t">trueCrayon-sy">)Crayon-sy">;Crayon-line Crayon-striped-line" id=" Crayon-5c891d12dfb8c753924540-2"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG_DISPLAY'Crayon-sy">,Crayon-h"> Crayon-t">trueCrayon-sy">)Crayon-sy">;这样我们就可以看到错误的日志log了。但是有些错误是发生在某些后台进程里，比如cron job，没法显示错误log，这是我们就需要把错误log保存到debug文件中。修改上面的代码如下： Crayon-5c891d12dfb94265384499" class=" Crayon- Syntax Crayon-theme-classic Crayon-font-monaco Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mou SEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;"> Crayon-toolbar" data-settings=" mou SEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;"> Crayon-title">wp-config.phpCrayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;"> Crayon-button Crayon-nums-button" title="Toggle Line Numbers"> Crayon-button-icon"> Crayon-button Crayon-plain-button" title="Toggle Plain Code"> Crayon-button-icon"> Crayon-button Crayon-wrap-button" title="Toggle Line Wrap"> Crayon-button-icon"> Crayon-button Crayon-expand-button" title="Expand Code"> Crayon-button-icon"> Crayon-button Crayon-copy-button" title="Copy"> Crayon-button-icon"> Crayon-button Crayon-popup-button" title="Open Code In New Window"> Crayon-button-icon"> Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;"> Crayon-plain-wrap"> Crayon-main" style=""> Crayon-table">Crayon-row">Crayon-nums " data-settings="show">Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;"> Crayon-num" data-line=" Crayon-5c891d12dfb94265384499-1">1 Crayon-num Crayon-striped-num" data-line=" Crayon-5c891d12dfb94265384499-2">2 Crayon-num" data-line=" Crayon-5c891d12dfb94265384499-3">3 Crayon-pre" style="font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;"> Crayon-line" id=" Crayon-5c891d12dfb94265384499-1"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG'Crayon-sy">,Crayon-h"> Crayon-t">trueCrayon-sy">)Crayon-sy">;Crayon-line Crayon-striped-line" id=" Crayon-5c891d12dfb94265384499-2"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG_DISPLAY'Crayon-sy">,Crayon-h"> Crayon-t">falseCrayon-sy">)Crayon-sy">;Crayon-line" id=" Crayon-5c891d12dfb94265384499-3"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG_LOG'Crayon-sy">,Crayon-h"> Crayon-t">trueCrayon-sy">)Crayon-sy">;修改完成以后，我们可以在 wp-content文件夹下的 debug.log 文件中看到相应的错误信息。 切记网站调成成功以后，需要把调试模式关闭，否者一旦有错误，访问者也将看到网站的系统错误。还有就是wp-content文件夹下的debug.log会变得很大，把服务器的空间都用完。关闭的方式如下： Crayon-5c891d12dfb96804750896" class=" Crayon- Syntax Crayon-theme-classic Crayon-font-monaco Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mou SEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;"> Crayon-toolbar" data-settings=" mou SEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;"> Crayon-title">wp-config.phpCrayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;"> Crayon-button Crayon-nums-button" title="Toggle Line Numbers"> Crayon-button-icon"> Crayon-button Crayon-plain-button" title="Toggle Plain Code"> Crayon-button-icon"> Crayon-button Crayon-wrap-button" title="Toggle Line Wrap"> Crayon-button-icon"> Crayon-button Crayon-expand-button" title="Expand Code"> Crayon-button-icon"> Crayon-button Crayon-copy-button" title="Copy"> Crayon-button-icon"> Crayon-button Crayon-popup-button" title="Open Code In New Window"> Crayon-button-icon"> Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;"> Crayon-plain-wrap"> Crayon-main" style=""> Crayon-table">Crayon-row">Crayon-nums " data-settings="show">Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;"> Crayon-num" data-line=" Crayon-5c891d12dfb96804750896-1">1 Crayon-pre" style="font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;"> Crayon-line" id=" Crayon-5c891d12dfb96804750896-1"> Crayon-e">defineCrayon-sy">(Crayon-s">'WP_DEBUG'Crayon-sy">,Crayon-h"> Crayon-t">falseCrayon-sy">)Crayon-sy">; | | |
