php入門之連接mysql數據庫
php入門之連接mysql數據庫的一個類，學習php的朋友可以參考下，希望對大家有所幫助！
項目結構：
運行效果；
conn.php
復制代碼 代碼如下:
<?php
class ConnectionMySQL{
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private $host="localhost";
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private $name="root";
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private $pass="";
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private $table="phptest";
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private $ut="utf-8";
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function __construct(){
$this->ut=$ut;
$this->connect();
}
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function connect(){
$link=mysql_connect($this->host,$this->name,$this->pass) or die ($this->error());
mysql_select_db($this->table,$link) or die("沒該數據庫：".$this->table);
mysql_query("SET NAMES '$this->ut'");
}
function query($sql, $type = '') {
if(!($query = mysql_query($sql))) $this->show('Say:', $sql);
return $query;
}
function show($message = '', $sql = '') {
if(!$sql) echo $message;
else echo $message.'<br>'.$sql;
}
function affected_rows() {
return mysql_affected_rows();
}
function result($query, $row) {
return mysql_result($query, $row);
}
function num_rows($query) {
return @mysql_num_rows($query);
}
function num_fields($query) {
return mysql_num_fields($query);
}
function free_result($query) {
return mysql_free_result($query);
}
function insert_id() {
return mysql_insert_id();
}
function fetch_row($query) {
return mysql_fetch_row($query);
}
function version() {
return mysql_get_server_info();
}
function close() {
return mysql_close();
}
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function fn_insert($table,$name,$value){
$this->query("insert into $table ($name) value ($value)");
}
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function fn_delete($table,$id,$value){
$this->query("delete from $table where $id=$value");
echo "id為". $id." 的記錄被成功刪除!";
}
}
$db = new ConnectionMySQL();
$db->fn_insert('test','id,name,sex',"'','hongtenzone','M'");
$db->fn_delete('test', 'id', 1);
?>
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