人人人妻人人人妻人人人,99精品国产综合久久久久五月天 ,欧美白人最猛性XXXXX,日韩AV无码免费播放

News新聞

業(yè)界新聞動(dòng)態(tài)、技術(shù)前沿
Who are we?

您的位置:首頁(yè)      樂(lè)道系統(tǒng)FAQ      使用PHP連接數(shù)據(jù)庫(kù)_實(shí)現(xiàn)用戶數(shù)據(jù)的增刪改查的整體操作示例

使用PHP連接數(shù)據(jù)庫(kù)_實(shí)現(xiàn)用戶數(shù)據(jù)的增刪改查的整體操作示例

標(biāo)簽: 發(fā)布日期:2017-09-01 00:00:00 283

main頁(yè)面(主頁(yè)面)

<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>代號(hào)</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>