回答編集履歴
1
修正
answer
CHANGED
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@@ -1,8 +1,9 @@
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1
1
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```php
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2
2
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$custom_fields=['言語'=>'lang','年齢'=>'age','性別'=>'sex'];
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3
3
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add_action( 'admin_menu',function()use($custom_fields){
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4
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-
foreach($custom_fields as $label=>$
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4
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+
foreach($custom_fields as $label=>$key){
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5
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+
$keyname='post_meta_'.$key;
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5
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-
add_meta_box(
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6
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add_meta_box( $keyname, $label, function($post)use($label,$keyname){
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6
7
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$get_value = get_post_meta( $post->ID, $keyname, true );
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7
8
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wp_nonce_field( 'action-' . $keyname, 'nonce-' . $keyname );
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8
9
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echo '<input name="' . $keyname . '" value="' . $get_value . '">';
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