WordPress开发教程：如何删除文章列表的评论和标签列，并且重新排列作者和分类目录列

在使用wordpress进行开发的过程中，很多时候我们想删除文章列表页面的某个列（例如评论和标签列），或者重新排列列的顺序（颠倒作者和分类目录列），如下图：

这篇wordpress教程里我们就向大家介绍一下具体的方法。

切换到模板目录，打开functions.PHP 文件，加入以下代码：

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Crayon-button Crayon-plain-button" title="Toggle Plain Code">

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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">

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function my_manage_columns( $columns ) {
	unset($columns['tags']);
	unset($columns['comments']);
	$author=$columns['author'];
	$categories=$columns['categories'];
	$date=$columns['date'];
	unset($columns['author']);
	unset($columns['categories']);
	unset($columns['date']);
	$columns['categories'] = $categories;
	$columns['author'] = $author;
	$columns['date'] = $date;
	return $columns;
}
function my_column_init() {
	add_filter( 'manage_posts_columns','my_manage_columns' );
}
add_action( 'admin_init','my_column_init' );

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Crayon-nums " data-settings="show">

Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;">

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Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-2">2

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-3">3

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-4">4

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-5">5

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-6">6

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-7">7

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-8">8

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-9">9

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-10">10

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-11">11

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-12">12

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-13">13

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-14">14

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-15">15

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-16">16

Crayon-num" data-line="Crayon-5c891d1a0701f370549883-17">17

Crayon-num Crayon-striped-num" data-line="Crayon-5c891d1a0701f370549883-18">18

Crayon-code">

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;">

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Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-2">Crayon-h"> Crayon-e">unsetCrayon-sy">(Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'tags'Crayon-sy">]Crayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891d1a0701f370549883-3">Crayon-h"> Crayon-e">unsetCrayon-sy">(Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'comments'Crayon-sy">]Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-4">Crayon-h"> Crayon-sy">$Crayon-v">authorCrayon-o">=Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'author'Crayon-sy">]Crayon-sy">;

Crayon-line" id="Crayon-5c891d1a0701f370549883-5">Crayon-h"> Crayon-sy">$Crayon-v">categoriesCrayon-o">=Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'categories'Crayon-sy">]Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-6">Crayon-h"> Crayon-sy">$Crayon-v">dateCrayon-o">=Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'date'Crayon-sy">]Crayon-sy">;

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Crayon-line" id="Crayon-5c891d1a0701f370549883-9">Crayon-h"> Crayon-e">unsetCrayon-sy">(Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'date'Crayon-sy">]Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-10">Crayon-h"> Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'categories'Crayon-sy">]Crayon-h"> Crayon-o">=Crayon-h"> Crayon-sy">$Crayon-v">categoriesCrayon-sy">;

Crayon-line" id="Crayon-5c891d1a0701f370549883-11">Crayon-h"> Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'author'Crayon-sy">]Crayon-h"> Crayon-o">=Crayon-h"> Crayon-sy">$Crayon-v">authorCrayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-12">Crayon-h"> Crayon-sy">$Crayon-v">columnsCrayon-sy">[Crayon-s">'date'Crayon-sy">]Crayon-h"> Crayon-o">=Crayon-h"> Crayon-sy">$Crayon-v">dateCrayon-sy">;

Crayon-line" id="Crayon-5c891d1a0701f370549883-13">Crayon-h"> Crayon-st">returnCrayon-h"> Crayon-sy">$Crayon-v">columnsCrayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-14">Crayon-sy">}

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Crayon-line" id="Crayon-5c891d1a0701f370549883-17">Crayon-sy">}

Crayon-line Crayon-striped-line" id="Crayon-5c891d1a0701f370549883-18">Crayon-e">add_actionCrayon-sy">(Crayon-h"> Crayon-s">'admin_init'Crayon-h"> Crayon-sy">,Crayon-h"> Crayon-s">'my_column_init'Crayon-h"> Crayon-sy">)Crayon-sy">;

赶紧测试一下上面的代码吧，您也可以根据实际情况做些调整。