本文实例为大家分享了php批量删除操作的具体代码,供大家参考,具体内容如下
1.批量删除页面 piliangcaozuo.php
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<body> <form action= "shanchu.php" method= "post" > <table width= "100%" border= "1" cellpadding= "0" cellspacing= "0" > <tr> <td><input type= "checkbox" name= "qx" onclick= "quanxuan(this)" />代号</td> <td>名称</td> </tr> <?php require "dbda.class1.php" ; $db = new dbda(); $sql = "select * from nation" ; $arr = $db ->query( $sql ); foreach ( $arr as $v ) { echo "<tr> <td><input type= 'checkbox' name= 'ck[]' class = 'ck' value= '{$v[0]}' />{ $v [0]}</td> <td>{ $v [1]}</td> </tr>"; } ?> </table> <input type= "submit" value= "批量删除" /> </form> </body> <script type= "text/javascript" > function quanxuan(qx) { var ck=document.getelementsbyclassname( "ck" ); if (qx.checked) { for ( var i=0;i<ck.length;i++) { ck[i].setattribute( "checked" , "checked" ); } } else { for ( var i=0;i<ck.length;i++) { ck[i].removeattribute( "checked" ); } } } </script> </html> |
引用的封装类 dbda.class1.php
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<?php class dbda { public $host = "localhost" ; public $uid = "root" ; public $pwd = "123" ; public $dbname = "test_123" ; //执行sql语句返回相应的结果 //$sql 要执行的sql语句 //$type 代表sql语句的类型,0代表增删改,1代表查询 function query( $sql , $type =1) { $db = new mysqli( $this ->host, $this ->uid, $this ->pwd, $this ->dbname); $result = $db ->query( $sql ); if ( $type ) { //如果是查询,显示数据 return $result ->fetch_all(); } else { //如果是增删改,返回true或者false return $result ; } } } |
2.删除处理界面 sanchu.php
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<?php $arr = $_post [ "ck" ]; require "dbda.class.php" ; $db = new dbda(); //delete from nation where code in('n001','n002','n003') $str = implode( "','" , $arr ); $sql = "delete from nation where code in('{$str}')" ; /*echo $sql;*/ if ( $db ->query( $sql ,0)) { header( "location:piliangcaozuo.php" ); } |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。