안녕하세요. 요즘 php를 해보려고하고있습니다. <div>근데 class 변수 저장에 어떤게 문제인지 모르겠어서 여쭙니다.</div> <div><br></div> <div>C#, Java는 할줄 아는 상태입니다.</div> <div><br></div> <div><br></div> <div><b>// index.php</b></div> <div><br></div> <div><div><?php</div> <div>require_once("./config/mysql.php");</div> <div><br></div> <div>$db = new DB();</div> <div>$db->Connect();</div> <div><br></div> <div>$db->Close();</div> <div>?></div></div> <div><br></div> <div><br></div> <div><b>// mysql.php</b></div> <div><div><?php</div> <div>class DB </div> <div>{</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>var $con = NULL;</div> <div><br></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>function Connect()</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>{</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>$con = new mysqli("localhost", "root", "10qkr12dlf.");</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>if($con->connect_error)</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>{</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>die("Connection Failed: ". $con->connect_error);</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><br></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>function Close()</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>{</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span><b><font color="#ff0000">$con->close(); // error</font></b></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>echo "Dissconnect";</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div>}</div> <div>?></div></div> <div><br></div> <div><br></div> <div><br></div> <div><br></div> <div><b style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;">Fatal error</b><span style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;">: Call to a member function close() on a non-object in </span><b style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;">H:\APM_Setup\htdocs\ppumpai\config\mysql.php</b><span style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;"> on line </span><b style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;">18</b></div> <div><b style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;"><br></b></div> <div><b style="font-family:'Malgun Gothic';font-size:medium;line-height:normal;">이렇게 나오는데 저장돼 있던게 소멸된건가요?</b></div>
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