wordpress wp_list_categories(分类的链接列表)的使用方法
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'><strong>1.用分类做为导航拦</strong> <br>
<?php wp_list_categories('depth=2&title_li=0&orderby=name&show_count=0');?> <br>
把这句加到header.php里的nav中,我的页面如下 <br>
</p>
<div style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div style="margin: 0px; padding: 0px; outline: none; float: right; line-height: 25.2px; font-size: 14px;">
<span style="line-height: 25.2px; cursor: pointer;"><u>复制代码</u></span>
</div>
<p>
代码如下:</p>
</div>
<div id="phpcode2" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
<nav> <br>
<div id="navDiv"> <br>
<ul id="nav"> <br>
<li<?php if(is_home()) echo '' ?>><a href="<?php bloginfo('url'); ?>/">首页</a></li> <br>
<?php //wp_list_pages('title_li=&depth=1&include='); ?> <br>
<?php wp_list_categories('depth=2&title_li=0&orderby=name&show_count=0');?> <br>
</ul> <br>
</div> <br>
</nav> </div>
<p>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>原本是以page做为导航的,现在注掉,换用分类category来做导航 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><strong style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>2.下面说说wp_list_categories的用法</strong><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>wp_list_categories 用来显示所有分类的链接列表,两种表示方法:list_cats()(deprecated) 和 wp_list_cats()(deprecated). </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><?php wp_list_categories('参数'); ?> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>默认参数设置为: </span></p>
<div style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div style="margin: 0px; padding: 0px; outline: none; float: right; line-height: 25.2px; font-size: 14px;">
<span style="line-height: 25.2px; cursor: pointer;"><u>复制代码</u></span>
</div>
<p>
代码如下:</p>
</div>
<div id="phpcode3" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
<?php $args = array( <br>
'show_option_all' => '',//不列出分类链接 <br>
'orderby' => 'name',//按照分类名排序 <br>
'order' => 'ASC',//升序排列 <br>
'style' => 'list',//列表显示分类 <br>
'show_count' => 0,//不显示分类日志数量 <br>
'hide_empty' => 1,//不显示没有日志的分类 <br>
'use_desc_for_title' => 1,//显示分类描述 <br>
'child_of' => 0,//不限制子分类 <br>
'feed' => '',//不显示feed <br>
'feed_type' => '',//不显示feed类别 <br>
'feed_image' => '',//不显示feed图片 <br>
'exclude' => '',//不显示该分类 <br>
'exclude_tree' => '',//不显示该分类树 <br>
'include' => '', <br>
'hierarchical' => 1,//分层次显示父/子分类 <br>
'title_li' => __( 'Categories' ),//用“Categories”为当前分类列表的标题 <br>
'show_option_none' => __('No categories'), <br>
'number' => null, <br>
'echo' => 1,//显示(echos) 分类 <br>
'depth' => 0,//不限制列表深度 <br>
'current_category' => 0, <br>
'pad_counts' => 0, <br>
'taxonomy' => 'category', <br>
'walker' => null <br>
); ?> </div>
<p>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>具体看http://codex.wordpress.org/Template_Tags/wp_list_categories </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><strong style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>3.登录登出注册</strong><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>if (is_user_logged_in() 为判定是否登录 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>wp_login_url()函数---------登录超链接 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>wp_logout_url()函数--------登出超链接 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><a href=”<?php echo wp_logout_url(); ?>”>logout</a> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><a href=”<?php echo wp_login_url(); ?>”>login</a> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>如果仅是登录,登出的简单字,直接写<?php wp_loginout(); ?> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>即可 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><?php wp_register( $before, $after ); ?> </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>注册函数 </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>其中$before(字符串)(可选)注册链接或网站管理链接前所显示的文本。默认值: '<li>' </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>$after(字符串)(可选)注册链接或网站管理链接后所显示的文本。默认值: '</li>' </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>before参数与after参数中没有需要显示的文字<?php wp_register('', ''); ?></span></p>
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