標籤：設定 刪除 asc div action classname meta xhtml 1.0 提交
大量刪除
va<!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>無標題文檔</title></head><body><br /><form action="main.php" method="post"><div>姓名:<input type="text" name="xm" /> <input type="submit" value="查詢" /></div></form><br /><form action="piliangshanchu.php" method="post"><table width="100%" border="1" cellpadding="0" cellspacing="0"> <tr> <td><input type="checkbox" onclick="quanxuan(this)" />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 //先判斷有沒有提交值 $xxm = ""; $tj = " 1=1 "; if(!empty($_POST["xm"]) && $_POST["xm"]!="") { $xxm = $_POST["xm"]; $tj = " name like ‘%{$xxm}%‘ "; } //造連線物件 $db = new MySQLi("localhost","root","123","mydb"); //寫SQL語句 $sql = "select * from info where ".$tj; echo $sql; //執行SQL語句 $result = $db->query($sql); //讀資料 $attr = $result->fetch_all(); foreach($attr as $v) { echo "<tr>"; $sex = $v[2]?"男":"女"; //根據名族代號查詢名族名稱 $name = NationName($v[3]); //替換關鍵字 $newname = str_replace($xxm,"<mark>{$xxm}</mark>",$v[1]); echo "<td><input type=‘checkbox‘ value=‘{$v[0]}‘ name=‘sc[]‘ class=‘qx‘ />{$v[0]}</td><td>{$newname}</td><td>{$sex}</td><td>{$name}</td><td>{$v[4]}</td><td><a href=‘shanchu.php?c={$v[0]}‘ onclick=\"return confirm(‘確定刪除嗎？‘)\">刪除</a><a href=‘xiugai.php?c={$v[0]}‘>修改</a></td>"; /*foreach($v as $v1) { echo "<td>{$v1}</td>"; }*/ echo "</tr>"; } //給一個民族代號，返回民族名稱 function NationName($code) { //造連線物件 $db = new MySQLi("localhost","root","123","mydb"); //寫SQL語句 $sql = "select name from nation where code=‘{$code}‘"; //執行SQL語句 $result = $db->query($sql); $attr = $result->fetch_row(); return $attr[0]; } ?> </table><a href="add.php"><input type="button" value="添加資料" /></a><input type="submit" value="大量刪除" onclick="return confirm(‘確定刪除麼‘)" /></form><script type="text/javascript">function quanxuan(a){ //找到下面所有的複選框 var ck =document.getElementsByClassName("qx"); //遍曆所有複選框，設定選中狀態 for(var i=0;i<ck.length;i++) { if(a.checked) { ck[i].setAttribute("checked","checked"); } else { ck[i].removeAttribute("checked"); } } }</script></body></html>大量刪除處理<?php$attr = array();if(!empty($_POST["sc"])){ $attr = $_POST["sc"];}$db = new MySQLi("localhost","root","123","mydb");/*foreach($attr as $v){ $sql = "delete from info where code=‘{$v}‘"; $db->query($sql);}*/$str = implode("‘,‘",$attr);//echo $str;$sql = "delete from info where code in(‘{$str}‘)";$db->query($sql);//delete from info where code in(‘p001‘,‘p002‘,‘p003‘)
HPH-——>mysql 大量刪除
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