|
|
come from http://hi.baidu.com/javashmily/item/69d117fc3ebbdd723d198b9e
<?php
//获得连接
$db = mysql_connect("localhost", "root", "root") or die(mysql_error());
echo "Connected to MySQL<br/>";
//连接数据库
mysql_select_db("php") or die(mysql_error());
echo "Connected to Database";
//增加操作
if ($submit){
$sql = "INSERT INTO student (id,name) VALUES ('$id','$name')";
$result = MySQL_query($sql);
echo "记录添加成功！<p>";
}
//删除操作
if($delete){
$sql ="delete from student where id = $id";
$result = mysql_query($sql);
echo "删除了id为 $id 的记录 ";
}
//修改操作
if($update){
$sql = "update student set name='$name' where id = $id";
$result = mysql_query($sql);
echo "修改成功！！";
}
//查询数据，并用表格显示出来
$result = mysql_query("select * from student",$db);
echo "<table border=1>\n";
echo "<tr><td>id</td><td>姓名</td>";
echo "</tr>\n";
//循环遍历
while ($myrow = mysql_fetch_row($result)){
printf("<tr><td>%s</td><td>%s</td>", $myrow[0], $myrow[1]);
}
echo "</table>\n";
?>
<html>
<form action="" name="">
<input type="text" name="id"/> <br/>
<input type="text" name="name"/><br/>
<input type="submit" value="提交" name="submit"/>
<input type="submit" value="删除" name="delete"/>
<input type="submit" value="修改" name="update"/>
</form>
</html> |
|
|
QQ群⑧：
窥视卡
雷达卡
发表于 2017-4-2 09:19:39
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
千斤顶
显身卡