14-5-21 硬代码

<html>
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
</head>
<body>
<form action="getValue.php" method="post">

    标题: <input type="text" name="title" id="title"/> <br/>
    <?php
    include("fckeditor/fckeditor.php") ;
     $oBasePath = $_SERVER['PHP_SELF'];
    $oBasePath = dirname($oBasePath)."/fckeditor/";

    $oFCKeditor = new FCKeditor('FCKeditor1') ;
    $oFCKeditor->BasePath = $oBasePath ;
    $oFCKeditor->Height = "500px";
//    $oFCKeditor->ToolbarSet = "Basic";
    $oFCKeditor->Create() ;
    ?>

<?php
if(isset($_POST["FCKeditor1"]));

echo $_POST["FCKeditor1"];

<?php

class mysql{
    private $host ;
    private $user = "root";
    private $pwd = "";
    private $db = "bbs";
    private $charset = "utf8";
    private $conn = "";

    public function __construct($host="127.0.0.1",$user="root",$pwd="",$db="bbs",$charset="utf8"){
        $this->host = $host;
        $this->user = $user;
        $this->pwd = $pwd;
        $this->db = $db;
        $this->charset = $charset;
        $this->conn = get_conn();
    }

    public function get_conn(){
        //像下面这种写代码的方式，一般俗称硬代码
        //好的程序习惯是，可以设置为变量，那么一定要设置为变量
        //可以设置为常量，那么最好设置为常量
//        mysql_connect("127.0.0.1","root","root");

        $conn = mysql_connect($this->host,$this->user,$this->pwd) or die(mysql_error());
        mysql_select_db($this->db,$this->conn);
        mysql_query("set names '$this->charset'");

return $conn;
}

    public function myquery($sql){
        $result = mysql_query($sql);
        return $result;
    }

public function delete($sql){

        $this->myquery($sql);
        return mysql_affected_rows(); //如果执行删除成功,那么肯定有受影响的行数
//        return $result;
    }

public function insert($sql){

}
}

$mysql = new mysql("127.0.0.1","root","","bbs","utf8");
//$mysql->host = "127.0.0.1";