| 以PHP新增查詢MySQL範例<?php
include "config.php";
$command=$_POST["command"];
if ($command==null) {
echo("
<html>
<title>MySql 新增查詢合併範例</title>
<center>
<form method='post' action=$PHP_SELF>
<table border=0>
<tr>
<td>學號：</td>
<td>
<input type='text' name='student_no' size='9'>
</td>
</tr>
</table>
<input type='submit' name='command' value='新增'>
<input type='submit' name='command' value='查詢'>
<input type='reset' name='command' value='清除 '>
</form>
</center>
</html>
");
}
if ($command=="新增") {
$depart_class=$_POST["depart_class"];
$student_no=$_POST["student_no"];
$student_name=$_POST["student_name"];
$birth_date=$_POST["birth_date"];
if ($student_no==null) {
echo "<center>學號欄不能空白,請回前頁重新輸入</center><p>";
exit();
}
$sql="insert into stmd values('$depart_class','$student_no','$student_name','$birth_date')";
$result=mysql_query($sql,$conn);
$no_of_rows=mysql_affected_rows($conn);
if ($no_of_rows==1)
echo("<html><center>新增成功</center></html>");
else
echo mysql_error();
}
if ($command=="查詢") {
$student_no=$_POST["student_no"];
if ($student_no==null || $student_no=="") $student_no="%";
$sql="select * from stmd where student_no like '$student_no' order by student_no";
$result=mysql_query($sql,$conn);
$no_of_rows=mysql_affected_rows($conn);
if ($no_of_rows>0) {
echo("<html><body><center>");
while ($myrow=mysql_fetch_array($result)) {
$student_no=$myrow["student_no"];
echo $student_no ."<br>";
}
echo("</center></body></html>");
}
}
?> | |
