WordPress get_post_meta [英] Wordpress get_post_meta

问题描述

我想用 get_post_meta 方法检索到最后张贴图片的 url，但我不知道如何以及需要什么参数.

I want to retrieve url to last post image with get_post_meta method, but I don't know how, and what paramaters are needed.

推荐答案

基本上 get_post_meta 在 Wordpress 中允许您从放置在特定帖子中的自定义字段中获取自定义值.也许你有一个投票箱，或者一个用户可以在里面放置信息的情绪箱.get_post_meta 可让您从 Wordpress 系统内部获取这些存储的值.

Basically get_post_meta inside Wordpress allows you to obtain custom values from custom fields that you have placed in a specific post. Perhaps you have a vote box, or a mood box that users can place information inside. get_post_meta lets you obtain those stored values from inside the Wordpress system.

get_post_meta 可让您利用 Wordpress 的自定义字段功能:

get_post_meta lets you utilize the custom fields functionality of Wordpress:

http://codex.wordpress.org/Custom_Fields

以下是一些在 Wordpress 中使用 get_post_meta 的示例:

Here are some examples of the usage of get_post_meta inside Wordpress:

http://codex.wordpress.org/Function_Reference/post_meta_Function_Examples

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