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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td>代号</td> <td>姓名</td> <td>性别</td> <td>民族</td> <td>生日</td> <td>操作</td> </tr> <?php //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); //写SQL语句 $sql = "select * from info"; //执行SQL语句 $result = $db->query($sql); //读数据 $attr = $result->fetch_all(); foreach($attr as $v) { echo "<tr>"; $sex = $v[2]?"男":"女"; //根据名族代号查询名族名称 $name = NationName($v[3]); echo "<td>{$v[0]}</td><td>{$v[1]}</td><td>{$sex}</td><td>{$name}</td><td>{$v[4]}</td><td><a href='shanchu.php?c={$v[0]}' onclick=\"return confirm('确定删除么?')\">删除</a><a href='xiugai.php?c={$v[0]}'>修改</a></td>"; /*foreach($v as $v1) { echo "<td>{$v1}</td>"; }*/ echo "</tr>"; } //给一个民族代号,返回民族名称 function NationName($code) { //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); //写SQL语句 $sql = "select name from nation where code='{$code}'"; //执行SQL语句 $result = $db->query($sql); $attr = $result->fetch_row(); return $attr[0]; } ?> </table> <a href="add.php"><input type="button" value="添加数据" /></a> </body> </html>
添加
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <form action="addchuli.php" method="post"> <div>代号:<input type="text" name="code" /></div> <div>姓名:<input type="text" name="name" /></div> <div>性别: <input type="radio" name="sex" value="1" checked="checked" />男 <input type="radio" name="sex" value="0" />女 </div> <div>民族: <select name="nation"> <?php //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); $sql = "select * from nation"; $result = $db->query($sql); $attr = $result->fetch_all(); foreach($attr as $v) { echo "<option value='{$v[0]}'>{$v[1]}</option>"; } ?> </select> </div> <div>生日:<input type="text" name="birthday" /></div> <div><input type="submit" value="添加" /></div> </form> </body> </html>
添加处理 <?php $code = $_POST["code"]; $name = $_POST["name"]; $sex = $_POST["sex"]; $nation = $_POST["nation"]; $birthday = $_POST["birthday"]; //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); $sql = "insert into info values('{$code}','{$name}',{$sex},'{$nation}','{$birthday}')"; $db->query($sql); header("location:main.php"); 删除 <?php $code = $_GET["c"]; //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); $sql = "delete from info where code='{$code}'"; $r = $db->query($sql); if($r) { header("location:main.php"); } else { echo "删除失败"; } 修改 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <body> <?php $code = $_GET["c"]; //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); //写SQL语句 $sinfo = "select * from info where code='{$code}'"; $rinfo = $db->query($sinfo); $ainfo = $rinfo->fetch_row(); ?> <form action="xiugaichuli.php" method="post"> <div><input type="hidden" name="code" value="<?php echo $ainfo[0]; ?>" /></div> <div>姓名:<input type="text" name="name" value="<?php echo $ainfo[1]; ?>" /></div> <div>性别: <input type="radio" name="sex" value="1" <?php echo $ainfo[2]?"checked='checked'":"" ?> />男 <input type="radio" name="sex" value="0" <?php echo $ainfo[2]?"":"checked='checked'" ?> />女 </div> <div>民族: <select name="nation"> <?php $sql = "select * from nation"; $result = $db->query($sql); $attr = $result->fetch_all(); foreach($attr as $v) { if($v[0]==$ainfo[3]) { echo "<option selected='selected' value='{$v[0]}'>{$v[1]}</option>"; } else { echo "<option value='{$v[0]}'>{$v[1]}</option>"; } } ?> </select> </div> <div>生日:<input type="text" name="birthday" value="<?php echo $ainfo[4]; ?>" /></div> <div><input type="submit" value="修改" /></div> </form> </body> </html> 修改处理 <?php $code = $_POST["code"]; $name = $_POST["name"]; $sex = $_POST["sex"]; $nation = $_POST["nation"]; $birthday = $_POST["birthday"]; //造连接对象 $db = new MySQLi("localhost","root","123","mydb"); $sql = "update info set name='{$name}',sex={$sex},nation='{$nation}',birthday='{$birthday}' where code='{$code}'"; $db->query($sql); header("location:main.php");
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