<table width="100%" border="1" cellpadding="0" cellspacing="0"><tr><td>代號</td><td>姓名</td><td>性別</td><td>民族</td><td>生日</td><td>操作</td></tr><?php$db = new MySQLi("localhost","root","","mydb");if(mysqli_connect_error()){　　die("連接失敗");} $sql = "select * from Info";$result = $db->query($sql);$attr = $result->fetch_all();foreach($attr as $v){ $sex = $v[2]? '男':'女';　　//三元運(yùn)算符判斷性別 $sql = "select Name from Nation where Code ='$v[3]'"; $result = $db ->query($sql); $attr = $result->fetch_assoc(); echo "<tr> <td>{$v[0]}</td> <td>{$v[1]}</td> <td>{$sex}</td> <td>{$attr['Name']}</td> <td>{$v[4]}</td> <td>  <a href='Delete.php?code={$v[0]}'>刪除</a>  <a href='Update.php?code={$v[0]}'>修改</a> </td> </tr>";}?></table><div><a href="Add.php" rel="external nofollow" >添加數(shù)據(jù)</a></div>

<h1>添加數(shù)據(jù)</h1><form action="AddChuLi.php" method="post"> <div>代號：<input type="text" name="code" /></div> <div>姓名：<input type="text" name="name" /></div> <div>性別：   <input type="radio" value="男" name="sex" />男   <input type="radio" value="女" name="sex" />女 </div> <div>民族:   <select name="nation">   <?php   $db = new MySQLi("localhost","root","","mydb");  if(mysqli_connect_error()){　　die("連接失敗");　　}   $sql = "select * from Nation";   $r = $db->query($sql);   $att = $r->fetch_all();   foreach($att 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="添加數(shù)據(jù)" /></div></form>

<?php$code = $_POST["code"];$name = $_POST["name"];$sex = $_POST["sex"];$s = 1;if($sex =="女"){ $s=0;}$nation = $_POST["nation"];$birthday = $_POST["birthday"];$db = new MySQLi("localhost","root","","mydb");if(mysqli_connect_error()){　　die("連接失敗");} $sql = "insert into Info values('{$code}','{$name}','{$s}','{$nation}','{$birthday}')";　　//添加數(shù)據(jù)語句$result = $db->query($sql);if($result){ header("location:main.php");　　//php跳轉(zhuǎn)頁面方式}else{ echo "添加失敗！";}

<?php$code = $_GET["code"];$db = new MySQLi("localhost","root","","mydb");if(mysqli_connect_error()){　　die("連接失敗");} $sql = "delete from Info where Code ='{$code}'";　　//刪除語句$r = $db->query($sql);if($r){ header("location:main.php");}else{ echo "刪除失敗！";}

<h1>修改數(shù)據(jù)</h1><?php$code = $_GET["code"];$db = new MySQLi("localhost","root","","mydb");if(mysqli_connect_error()){　　die("連接失敗");} $sql1 = "select * from Info where Code='{$code}'";$r1 = $db->query($sql1);$att1 = $r1->fetch_row();?><form action="UpdateChuLi.php" method="post"> <div>代號：<input type="hidden" name="code" value="<?php echo $att1[0] ?>" /></div> <div>姓名：<input type="text" name="name" value="<?php echo $att1[1] ?>" /></div> <div>性別：   <input type="radio" value="男" name="sex" <?php echo $att1[2] ? "checked='checked'" : ""; ?> />男   <input type="radio" value="女" name="sex" <?php echo $att1[2] ? "" : "checked='checked'"; ?> />女 </div> <div>民族:   <select name="nation">   <?php   $db = new MySQLi("localhost","root","","mydb");   if(mysqli_connect_error()){　　die("連接失敗");　　}   $sql = "select * from Nation";　　//查詢nation一組數(shù)據(jù)   $r = $db->query($sql);   $att = $r->fetch_all();   foreach($att as $v)   {    if($att1[3]==$v[0])    {     echo "<option value='{$v[0]}' selected='selectec' >{$v[1]}</option>";　　    }    else    {     echo "<option value='{$v[0]}'>{$v[1]}</option>";    }       }   ?>   </select> </div> <div>生日：<input type="text" name="birthday" value="<?php echo $att1[4] ?>"/></div> <div><input type="submit" value="修改數(shù)據(jù)" /></div></form>

<?php$code = $_POST["code"];$name = $_POST["name"];$sex = $_POST["sex"];$s=1;if($sex=="女"){ $s=0;}$nation = $_POST["nation"];$birthday = $_POST["birthday"];$db = new MySQLi("localhost","root","","mydb");if(mysqli_connect_error()){　　die("連接失敗");} $sql = "update Info set Name='{$name}',Sex={$s},Nation='{$nation}',Birthday='{$birthday}' where Code='{$code}'";　　//修改數(shù)據(jù)語句$r = $db->query($sql);if($r){ header("location:main.php");}else{ echo "修改失敗！";}