($width) AND $width .= 'px';
        $style = " style=\"width: $width\"";
    }
    $value = $value ? $value : date('H:i');
    $s = "<input type=\"time\" name=\"$name\" id=\"$name\" class=\"form-control\" value=\"$value\" $style />";
    return $s;
}

// form_date('start', '2018-07-05') 为空则当前日期
function form_date($name, $value = 0, $width = FALSE)
{
    $style = '';
    if (FALSE !== $width) {
        is_numeric($width) AND $width .= 'px';
        $style = " style=\"width: $width\"";
    }
    $value = $value ? $value : date('Y-m-d');
    $s = "<input type=\"date\" name=\"$name\" id=\"$name\" class=\"form-control\" value=\"$value\" $style />";
    return $s;
}

/**用法
 *
 * echo form_radio_yes_no('radio1', 0);
 * echo form_checkbox('aaa', array('无', '有'), 0);
 *
 * echo form_radio_yes_no('aaa', 0);
 * echo form_radio('aaa', array('无', '有'), 0);
 * echo form_radio('aaa', array('a'=>'aaa', 'b'=>'bbb', 'c'=>'ccc', ), 'b');
 *
 * echo form_select('aaa', array('a'=>'aaa', 'b'=>'bbb', 'c'=>'ccc', ), 'a');
 */


?>�组保留的标签 余下为需要删除的标签
                unset($oldtag[$key]);
            }
        }
    }
    

    if (!empty($oldtag)) {
        $tagids = array();
        foreach ($oldtag as $tagid => $tagname) {
            $tagids[] = $tagid;
        }

        well_oldtag_delete($tagids, $tid);
    }

    $r = well_tag_process($tid, $fid, $create_tag, $tagarr);

    

    return $r;
}

// 删除标签和绑定的主题
function well_oldtag_delete($tagids, $tid)
{
    

    $pagesize = count($tagids);
    $arrlist = well_tag_find_by_tagids($tagids, 1, $pagesize);

    

    $delete_tagids = array(); // 删除
    $tagids = array();
    $n = 0;
    foreach ($arrlist as $val) {
        ++$n;
        
        if (1 == $val['count']) {
            // 只有一个主题
            $delete_tagids[] = $val['tagid'];
            
        } else {
            $tagids[] = $val['tagid'];
        }
        
    }

    

    !empty($delete_tagids) and well_tag_delete($delete_tagids);

    $arlist = well_tag_thread_find_by_tid($tid, 1, $n);
    if ($arlist) {
        $ids = array();
        foreach ($arlist as $val) $ids[] = $val['id'];

        well_tag_thread_delete($ids);
    }

    !empty($tagids) and well_tag_update($tagids, array('count-' => 1));

    
}

// 标签数据处理 $arr=新提交的数组 $tagarr=保留的旧标签
function well_tag_process($tid, $fid, $new_tags = array(), $tagarr = array())
{
    if (empty($tid)) return '';

    

    // 新标签处理入库
    if ($new_tags) {

        

        $threadarr = array();
        $tagids = array();
        $i = 0;
        $size = 5;
        $n = count($tagarr);
        $n = $n > $size ? $size : $size - $n;

        

        foreach ($new_tags as $name) {
            ++$i;
            $name = trim($name);
            $name = stripslashes($name);
            $name = strip_tags($name);
            $name = str_replace(array('&nbsp;', '#', "@", "$", "%", "^", '&', '·', '<', '>', '；', '`', '~', '!', '￥', '……', ';', '?', '？', '-', '—', '_', '=', '+', '.', '{', '}', '|', ':', '：', '、', '/', '。', '[', ']', '【', '】', '‘', '	', '    ', '  ', '   ', '    '), '', $name);
            $name = htmlspecialchars($name, ENT_QUOTES);
            if ($name && $i <= $n) {
                
                // 查询标签
                $read = well_tag_read_name($name);
                
                if ($read) {
                    // 存在 count+1
                    $tagids[] = $read['tagid'];
                    
                } else {
                    // 入库
                    $arr = array('name' => $name, 'count' => 1);
                    
                    $tagid = well_tag_create($arr);
                    FALSE === $tagid and message(-1, lang('create_failed'));
                    $read = array('tagid' => $tagid, 'name' => $name);
                    
                }

                $tag_thread = array('tagid' => $read['tagid'], 'tid' => $tid);

                

                $threadarr[] = $tag_thread;

                

                $tagarr[$read['tagid']] = $read['name'];
            }
        }

        

        !empty($threadarr) and tag_thread_big_insert($threadarr);

        !empty($tagids) and well_tag_update($tagids, array('count+' => 1));
    }

    

    $json = empty($tagarr) ? '' : xn_json_encode($tagarr);

    

    return $json;
}




?>return $r;
}

/**
 * @param int $page 页数
 * @param int $pagesize 每页显示数量
 * @return mixed
 */
function link_find($page = 1, $pagesize = 100)
{
    
    $arr = link__find($cond = array(), array('rank' => -1), $page, $pagesize);
    
    return $arr;
}

/**
 * @param $id
 * @return bool 返回FALSE失败 TRUE成功
 */
function link_delete($id)
{
    if (empty($id)) return FALSE;
    
    $r = link__delete(array('id' => $id));
    link_delete_cache();
    
    return $r;
}

//--------------------------kv + cache--------------------------
/**
 * @return mixed 返回全部友情链接
 */
function link_get($page = 1, $pagesize = 100)
{
    $g_link = website_get('friends_link');
    if (empty($g_link)) {
        $g_link = link_find($page, $pagesize);
        $g_link AND website_set('friends_link', $g_link);
    }
    return $g_link;
}

// delete kv and cache
function link_delete_cache()
{
    website_set('friends_link', '');
    return TRUE;
}




?>   $v = implode(",", $v);
        $temp[] = $v;
    }
    // 去掉重复的字符串,也就是重复的一维数组
    $temp = array_unique($temp);
    // 再将拆开的数组重新组装
    $output = array();
    foreach ($temp as $k => $v) {
        if ($stkeep) $k = $starr[$k];
        if ($ndformat) {
            $temparr = explode(",", $v);
            foreach ($temparr as $ndkey => $ndval) $output[$k][$ndarr[$ndkey]] = $ndval;
        } else $output[$k] = explode(",", $v);
    }
    return $output;
}

// 合并二维数组 如重复 值以第一个数组值为准
function array2_merge($array1, $array2, $key = '')
{
    if (empty($array1) || empty($array2)) return NULL;
    $arr = array();
    foreach ($array1 as $k => $v) {
        isset($v[$key]) ? $arr[$v[$key]] = array_merge($v, $array2[$k]) : $arr[] = array_merge($v, $array2[$k]);
    }
    return $arr;
}

/*
 * 对二维数组排序 两个数组必须有一个相同的键值
 * $array1 需要排序数组
 * $array2 按照该数组key排序
 * */
function array2_sort_key($array1, $array2, $key = '')
{
    if (empty($array1) || empty($array2)) return NULL;
    $arr = array();
    foreach ($array2 as $k => $v) {
        if (isset($v[$key]) && $v[$key] == $array1[$v[$key]][$key]) {
            $arr[$v[$key]] = $array1[$v[$key]];
        } else {
            $arr[] = $v;
        }
    }

    return $arr;
}




?><!DOCTYPE html><html lang="zh-cn"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" /><meta http-equiv="Cache-Control" content="no-transform" /><meta http-equiv="Cache-Control" content="no-siteapp" /><meta name="viewport" content="width=device-width,minimum-scale=1,maximum-scale=1,initial-scale=1,maximum-scale=1" /><meta name="referrer" content="origin-when-cross-origin"><meta name="applicable-device" content="pc,mobile" /><meta name="MobileOptimized" content="width" /><meta name="HandheldFriendly" content="true" /><meta name="renderer" content="webkit" /><meta name="keywords" content="Vim的学习总结" /><meta name="description" content="Vim的学习总结" /><title>Vim的学习总结-软件玩家 - 软件改变生活！
    </title><link rel="shortcut icon" href="/view/img/favicon.ico" /><link rel="icon" sizes="32x32" href="/view/img/favicon.ico"><link rel="Bookmark" href="/view/img/favicon.ico" /><link rel="stylesheet" href="/view/template/quzhiwa/css/style.css?2.3.0"><script src="/view/template/quzhiwa/js/jquery-2.2.4.min.js?2.3.0" type="text/javascript"></script></head><body><div class="box-wrap"><div class="header"><div class="logo-wrap"><a href="/" title="编程频道|软件玩家 - 软件改变生活！" class="logo-img-wrap"><img src="/view/template/quzhiwa/img/logo.png" alt="编程频道|软件玩家 - 软件改变生活！" class="logo" /><h2>编程频道|软件玩家 - 软件改变生活！</h2></a><div class="sub-title">软件玩家提供编程技术学习平台。欢迎大家踊跃投稿！</div></div><div class="menu-header-container"><ul class="menu"><li class="navbar-item" data-active="fid-0"><a href="/" title="首页"><i class="mico-home"></i>首页</a></li><li class="navbar-item" data-active="fid-1"><a href="/biancheng" title="编程"><i class="mico-tuwen"></i>编程</a></li><li class="navbar-item" data-active="fid-4"><a href="/web" title="IT技术"><i class="mico-tuwen"></i>IT技术</a></li><li class="navbar-item" data-active="fid-5"><a href="/shuma" title="数码大全"><i class="mico-tuwen"></i>数码大全</a></li><li class="navbar-item"><a href="/my" title="会员"><i class="mico-gengduo"></i>会员
</a></li></ul></div><div class="wx-code"><i class="mcico mico-erweima"></i>扫一扫
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<div class="betaflare-com main"><div class="betaflare-com top-bar"><div class="betaflare-com crumbs"><a href="/">首页</a><a href="/biancheng">编程</a><span>正文内容</span></div><form method="post" class="search-form" action="/operate/search.html" ><button class="mcico mico-search" type="submit"></button><input type="text" class="search-input" name="keyword" placeholder="关键词" /><input type="hidden" name="range" value="1"></form></div><div class="betaflare-com post-wrap"><div class="betaflare-com post-header"><h1 class="post-title">Vim的学习总结</h1><div class="betaflare-com post-meta"><ul class="post-categories"><li><a href="/biancheng">编程</a></li></ul><span>更新时间：2024-08-24</span><span><i class="mcico mico-huo"></i>58</span><div class="betaflare-com tag-wrap post-header-tags"></div></div></div><div class="betaflare-com post-content"><blockquote style="padding: 0px; margin: 0;" class="author_bq"><a href="/user/1.html" title="admin"><div class="betaflare-com video_docimg"><img src="/upload/avatar/000/1.png?1696565124"></div><div class="betaflare-com video_docinfo"><div><span>admin</span><span class="professional">管理员组</span></div><p class="video_hospital">文章数量:1516870</p></div></a></blockquote><p>参考链接  http://www.runoob/linux/linux-vim.html</p> 
<p> </p> 
<p>1 vi/vim共分三种模式&#xff0c;分别是<span style="color:#f33b45;">命令模式</span>&#xff0c;<span style="color:#f33b45;">输入模式</span>和<span style="color:#f33b45;">底线命令模式</span>。</p> 
<p>2 命令模式下的常用命令</p> 
<ul><li>&#34; i &#34; 切换到输入模式&#xff0c;以输入字符</li><li><span style="color:#f33b45;">&#34; x &#34; 删除当前光标所在处的字符</span></li><li><span style="color:#f33b45;">&#34; h &#34; 或向左箭头键&#xff0c;光标向左移动一个字符</span></li><li><span style="color:#f33b45;">&#34; j &#34; 或向下箭头键&#xff0c;光标向下移动一个字符</span></li><li><span style="color:#f33b45;">&#34; k &#34; 或向上箭头键&#xff0c;光标向上移动一个字符</span></li><li><span style="color:#f33b45;">&#34; l &#34; 或向右箭头键&#xff0c;光标向右移动一个字符</span></li></ul> 
<p><strong><span style="color:#f33b45;">注&#xff1a;hjkl或箭头键可以跟数字组合&#xff0c;如向下移动30行&#xff0c;可以使用&#34; 30j &#34;或&#34;30向下箭头键&#34;。</span></strong></p> 
<ul><li>[Ctrl] &#43; f  屏幕向下移动一页&#xff0c;相当于下一页键</li><li>[Ctrl] &#43; b 屏幕向上移动一页&#xff0c;相当于上一页键</li><li>[Ctrl] &#43; d 屏幕向下移动半页</li><li>[Ctrl] &#43; u 屏幕向上移动半页</li><li>&#43; 光标移动到非空格符的下一行</li><li>-  光标移动到非空格符的上一行</li><li><span style="color:#f33b45;">0 或功能键[Home]  将光标移动到这一行的最前面</span></li><li><span style="color:#f33b45;">n&lt;space&gt; n表示数字&#xff0c;按下数字后再按空格键&#xff0c;光标会向右移动到这行的n个字符&#xff0c;如20&lt;space&gt;</span></li><li><span style="color:#f33b45;">$ 或功能键[End] 将光标移动到这一行的最后面</span></li><li><span style="color:#f33b45;">H 光标移动到屏幕最上方那一行的第一个字符</span></li><li><span style="color:#f33b45;">M 光标移动到屏幕中央那一行的第一个字符</span></li><li><span style="color:#f33b45;">L  光标移动到屏幕最下方那一行的第一个字符</span></li><li><span style="color:#f33b45;">G 光标移动到最后一行</span></li><li><span style="color:#f33b45;">nG n表示数字&#xff0c;移动到第n行&#xff0c;如20G移动到第20行</span></li><li><span style="color:#f33b45;">gg 光标移动到第一行</span></li><li><span style="color:#f33b45;">n&lt;Enter&gt; n表示数字&#xff0c;光标向下移动n行</span></li><li>/word 从光标开始向下搜索一个名称为word的字符串</li><li>?word  从光标开始向上搜索一个名称为word的字符串</li><li><span style="color:#f33b45;">:n1,n2s/word1/word2/g</span>  n1和n2是数字&#xff0c;在第n1行到第n2行之间寻找word1字符串&#xff0c;并将他们替换为word2&#xff0c;如在第100行到200行间搜寻vbird并替换为VBIRD&#xff0c;则 &#34; :100,200s/vbird/VBIRD/g&#34;</li><li>:1,$s/word1/word2/g 从第1行到最后一行之间寻找word1字符串&#xff0c;并将他们替换为word2</li><li><span style="color:#f33b45;">:1,$s/word1/word2/gc </span>从第1行到最后一行之间寻找word1字符串&#xff0c;并将他们替换为word2&#xff0c;并提示是否确认</li><li><span style="color:#f33b45;">x  向后删除一个字符</span></li><li><span style="color:#f33b45;">nx n为数字&#xff0c;连续向后删除n个字符&#xff0c;如10x表示向后连续删除10个字符</span></li><li><span style="color:#f33b45;">dd 删除光标所在一整行</span></li><li><span style="color:#f33b45;">ndd n为数字&#xff0c;删除光标所在向下n行&#xff0c;如10dd表示向下删除10行</span></li><li><span style="color:#f33b45;">d1G</span>  删除<span style="color:#f33b45;">光标所在到第一行</span>的所有数据</li><li><span style="color:#f33b45;">dG</span>    删除<span style="color:#f33b45;">光标所在到最后一行</span>的所有数据</li><li><span style="color:#f33b45;">d$     删除光标所在到该行最后一个字符</span></li><li><span style="color:#f33b45;">yy     复制光标所在的那一行</span></li><li><span style="color:#f33b45;">nyy   n为数字&#xff0c;复制光标所在的向下n行&#xff0c;例如20yy则是复制向下20行</span></li><li><span style="color:#f33b45;">y1G</span>  复制<span style="color:#f33b45;">光标所在到第一行</span>的所有数据</li><li><span style="color:#f33b45;">yG </span>   复制<span style="color:#f33b45;">光标所在到最后一行</span>的所有数据</li><li><span style="color:#f33b45;">y0 </span>   复制<span style="color:#f33b45;">光标所在的那个字符到该行行首</span>的所有数据</li><li><span style="color:#f33b45;">y$    </span>复制<span style="color:#f33b45;">光标所在的那个字符到该行行尾</span>的所有数据</li><li><span style="color:#f33b45;">p 或P  p是将复制的数据粘贴在光标的下一行&#xff0c;P是将复制的数据粘贴在光标的上一行</span></li><li><span style="color:#f33b45;">J  将光标所在行与下一行结合为一行</span></li><li>c 重复删除多个数据&#xff0c;如向下删除10行&#xff0c;用 10cj </li><li><span style="color:#f33b45;">u 撤销上一个动作</span></li><li><span style="color:#f33b45;">[Ctril] &#43; r  重做上一个动作</span></li><li>i 或 I  进入输入模式&#xff0c;<span style="color:#f33b45;">i 为从光标所在处开始输入&#xff0c;I 为光标所在行的第一个非空格符处开始输入</span></li><li><span style="color:#f33b45;">a 或 A </span>进入输入模式&#xff0c;<span style="color:#f33b45;">a 为从光标所在的下一个字符处开始输入&#xff0c;A 为光标所在行的最后一个字符处开始输入</span></li><li><span style="color:#f33b45;">o 或 O </span>进入输入模式&#xff0c;<span style="color:#f33b45;">o 为从光标所在的下一行处输入新的一行&#xff0c;O 为光标所在的上一行处开始输入新一行</span></li><li>ZZ 如果文件内容没有改动&#xff0c;不储存离开&#xff0c;如果有改动则储存后离开</li><li><span style="color:#f33b45;">:w  [filename]  另存为一个filename文档</span></li><li><span style="color:#f33b45;">:r  [filename]   读入另一个文档内容&#xff0c;到光标所在的后面</span></li><li><span style="color:#f33b45;">:n1,n2 w  [filename]   将第n1行到第n2行的内容储存到filename文档中</span></li><li>:set nu  显示行号</li><li>:set nonu  不显示行号</li></ul> 
<p> </p> 
<p> </p> 
<p> </p> 
<p> </p><p class="tag">
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