sql php
1.打开sql文件，放入一个变量（字符串类型）当中
2.使用正则替换掉当中的注释（“--”与“/**/”）
3.使用explode分割成为一个数组并去除每行的空格
4.链接数据库之后使用my_query()执行sql
<ol class="linenums"><li class="L0"><code class="language-php"><?php</code><li class="L1"><code class="language-php"></code><li class="L2"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L3"><code class="language-php">// | Author: longDD <longdd_love@163.com></code><li class="L4"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L5"><code class="language-php">// | There is no true,no evil,no light,there is only power.</code><li class="L6"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L7"><code class="language-php">// | Description: import sql Dates: 2014-08-07</code><li class="L8"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L9"><code class="language-php"></code><li class="L0"><code class="language-php"></code><li class="L1"><code class="language-php">class ImportSql </code><li class="L2"><code class="language-php">{</code><li class="L3"><code class="language-php"></code><li class="L4"><code class="language-php"> /** @var $content 数据库连接 */</code><li class="L5"><code class="language-php"> protected $connect = null;</code><li class="L6"><code class="language-php"> /** @var $db 数据库对象 */</code><li class="L7"><code class="language-php"> protected $db = null;</code><li class="L8"><code class="language-php"> /** @var $sqlFile sql文件 */</code><li class="L9"><code class="language-php"> public $sqlFile = "";</code><li class="L0"><code class="language-php"> /** @array @sqlArr sql语句数组 */</code><li class="L1"><code class="language-php"> public $sqlArr = array();</code><li class="L2"><code class="language-php"></code><li class="L3"><code class="language-php"> /** </code><li class="L4"><code class="language-php"> * 构造函数</code><li class="L5"><code class="language-php"> * </code><li class="L6"><code class="language-php"> * @param string $host 主机地址</code><li class="L7"><code class="language-php"> * @param string $user 用户名</code><li class="L8"><code class="language-php"> * @param string $pw 密码</code><li class="L9"><code class="language-php"> * @param $db_name 数据库名称</code><li class="L0"><code class="language-php"> * @return void</code><li class="L1"><code class="language-php"> */</code><li class="L2"><code class="language-php"> public function __construct($host, $user, $pw, $db_name) </code><li class="L3"><code class="language-php"> {</code><li class="L4"><code class="language-php"> /** 连接数据库 */</code><li class="L5"><code class="language-php"> $this->connect = mysql_connect($host, $user, $pw) or die("Could not connect: " . mysql_error());</code><li class="L6"><code class="language-php"> /** 选中数据库 */</code><li class="L7"><code class="language-php"> $this->db = mysql_select_db($db_name, $this->connect) or die("Yon can not select the table:" . mysql_error());</code><li class="L8"><code class="language-php"> }</code><li class="L9"><code class="language-php"></code><li class="L0"><code class="language-php"> /** </code><li class="L1"><code class="language-php"> * 导入sql文件</code><li class="L2"><code class="language-php"> * </code><li class="L3"><code class="language-php"> * @param string $url 文件路径</code><li class="L4"><code class="language-php"> * @return true 导入成返回true</code><li class="L5"><code class="language-php"> */</code><li class="L6"><code class="language-php"> public function Import($url) </code><li class="L7"><code class="language-php"> {</code><li class="L8"><code class="language-php"> if(!file_exists($url))</code><li class="L9"><code class="language-php"> {</code><li class="L0"><code class="language-php"> exit("文件不存在！");</code><li class="L1"><code class="language-php"> }</code><li class="L2"><code class="language-php"></code><li class="L3"><code class="language-php"> $this->sqlFile = file_get_contents($url);</code><li class="L4"><code class="language-php"></code><li class="L5"><code class="language-php"> if (!$this->sqlFile) </code><li class="L6"><code class="language-php"> {</code><li class="L7"><code class="language-php"> exit("打开文件错误！");</code><li class="L8"><code class="language-php"> } </code><li class="L9"><code class="language-php"> else </code><li class="L0"><code class="language-php"> {</code><li class="L1"><code class="language-php"> $this->GetSqlArr();</code><li class="L2"><code class="language-php"></code><li class="L3"><code class="language-php"> if ($this->Runsql()) </code><li class="L4"><code class="language-php"> {</code><li class="L5"><code class="language-php"> return true;</code><li class="L6"><code class="language-php"> }</code><li class="L7"><code class="language-php"> }</code><li class="L8"><code class="language-php"> }</code><li class="L9"><code class="language-php"></code><li class="L0"><code class="language-php"> /**</code><li class="L1"><code class="language-php"> * 获取sql语句数组</code><li class="L2"><code class="language-php"> * </code><li class="L3"><code class="language-php"> * @return void</code><li class="L4"><code class="language-php"> */</code><li class="L5"><code class="language-php"> public function GetSqlArr() </code><li class="L6"><code class="language-php"> {</code><li class="L7"><code class="language-php"> /** 去除注释 */</code><li class="L8"><code class="language-php"> $str = $this->sqlFile;</code><li class="L9"><code class="language-php"> $str = preg_replace('/--.*/i', '', $str);</code><li class="L0"><code class="language-php"> $str = preg_replace('/\/\*.*\*\/(\;)?/i', '', $str);</code><li class="L1"><code class="language-php"></code><li class="L2"><code class="language-php"> /** 去除空格 创建数组 */</code><li class="L3"><code class="language-php"> $str = explode(";\n", $str);</code><li class="L4"><code class="language-php"></code><li class="L5"><code class="language-php"> foreach ($str as $v) </code><li class="L6"><code class="language-php"> {</code><li class="L7"><code class="language-php"> $v = trim($v);</code><li class="L8"><code class="language-php"></code><li class="L9"><code class="language-php"> if (empty($v)) </code><li class="L0"><code class="language-php"> {</code><li class="L1"><code class="language-php"> continue;</code><li class="L2"><code class="language-php"> } </code><li class="L3"><code class="language-php"> else </code><li class="L4"><code class="language-php"> {</code><li class="L5"><code class="language-php"> $this->sqlArr[] = $v;</code><li class="L6"><code class="language-php"> }</code><li class="L7"><code class="language-php"> }</code><li class="L8"><code class="language-php"> }</code><li class="L9"><code class="language-php"></code><li class="L0"><code class="language-php"> /**</code><li class="L1"><code class="language-php"> * 执行sql文件</code><li class="L2"><code class="language-php"> * </code><li class="L3"><code class="language-php"> * @return true 执行成功返回true</code><li class="L4"><code class="language-php"> */</code><li class="L5"><code class="language-php"> public function RunSql() </code><li class="L6"><code class="language-php"> {</code><li class="L7"><code class="language-php"> /** 开启事务 */</code><li class="L8"><code class="language-php"> if (mysql_query('BEGIN'))</code><li class="L9"><code class="language-php"> {</code><li class="L0"><code class="language-php"> foreach ($this->sqlArr as $k => $v)</code><li class="L1"><code class="language-php"> {</code><li class="L2"><code class="language-php"> if (!mysql_query($v)) </code><li class="L3"><code class="language-php"> {</code><li class="L4"><code class="language-php"> /** 回滚 */</code><li class="L5"><code class="language-php"> mysql_query('ROLLBACK');</code><li class="L6"><code class="language-php"></code><li class="L7"><code class="language-php"> exit("sql语句错误：第" . $k . "行" . mysql_error());</code><li class="L8"><code class="language-php"> }</code><li class="L9"><code class="language-php"> }</code><li class="L0"><code class="language-php"></code><li class="L1"><code class="language-php"> /** 提交事务 */</code><li class="L2"><code class="language-php"> mysql_query('COMMIT');</code><li class="L3"><code class="language-php"> return true;</code><li class="L4"><code class="language-php"> }</code><li class="L5"><code class="language-php"> else</code><li class="L6"><code class="language-php"> {</code><li class="L7"><code class="language-php"> exit('无法开启事务！');</code><li class="L8"><code class="language-php"> }</code><li class="L9"><code class="language-php"> }</code><li class="L0"><code class="language-php"></code><li class="L1"><code class="language-php">}</code><li class="L2"><code class="language-php"></code><li class="L3"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L4"><code class="language-php">// | End of ImportSql class</code><li class="L5"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L6"><code class="language-php"></code><li class="L7"><code class="language-php"></code><li class="L8"><code class="language-php">/**</code><li class="L9"><code class="language-php">* This is a example.</code><li class="L0"><code class="language-php">*/</code><li class="L1"><code class="language-php"></code><li class="L2"><code class="language-php">header("Content-type:text/html;charset=utf-8");</code><li class="L3"><code class="language-php"></code><li class="L4"><code class="language-php">$sql = new ReadSql("localhost", "root", "", "log_db");</code><li class="L5"><code class="language-php"></code><li class="L6"><code class="language-php">$rst = $sql->Import("./log_db.sql");</code><li class="L7"><code class="language-php"></code><li class="L8"><code class="language-php">if ($rst) </code><li class="L9"><code class="language-php">{</code><li class="L0"><code class="language-php"> echo "Success！";</code><li class="L1"><code class="language-php">}</code><li class="L2"><code class="language-php"></code><li class="L3"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L4"><code class="language-php">// | End of file ImportSql.php</code><li class="L5"><code class="language-php">// +------------------------------------------------------------------------------------------</code><li class="L6"><code class="language-php">// | Location: ./ImportSql.php</code><li class="L7"><code class="language-php">// +------------------------------------------------------------------------------------------</code>
Aksara bercelaru bermula dengan ^quxjg$c
Bagaimana untuk membuka fail img
Anda memerlukan kebenaran daripada pentadbir untuk membuat perubahan pada fail ini
Apakah format doc?
Apakah itu fail TmP
Apakah fail .exe
Bagaimana untuk memulihkan fail yang dikosongkan daripada Recycle Bin
Cara menggunakan mmplayer
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