目录结构
piliangshan.php
<?php require_once \'./db_conn.php\'; $sql = \"select * from user\"; $result = mysqli_query($conn, $sql); ?> <html lang=\"zh-CN\"> <head> <meta charset=\"UTF-8\"> <title>全选演示</title> <meta http-equiv=\"X-UA-Compatible\" content=\"IE=Edge\"> <link rel=\"stylesheet\" type=\"text/css\" href=\"./static/bootstrap.min.css\" rel=\"external nofollow\" > <script src=\"./static/jquery.js\"></script> <meta name=\"viewport\" content=\"width=device-width,minimum-scale=1.0,maximum-scale=1.0\"> </head> <body> <form enctype=\"multipart/form-data\" method=\"post\"> <div class=\"bs-example\" data-example-id=\"simple-table\" style=\"padding-left: 30px;\"> <table class=\"table\" id=\"J-dl\"> <a href=\"javascript:void(0);\" rel=\"external nofollow\" class=\"btn btn-danger\" onclick=\"selectAll()\" title=\"删除选定数据\" style=\"font-weight:normal\">批量删除</a> <thead> <tr> <th><input type=\"checkbox\" id=\"J-all\" class=\"ckb\"></th> <th>First Name</th> <th>Last Name</th> <th>Username</th> </tr> </thead> <tbody> <?php while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) { echo \'<tr> <th><input type=\"checkbox\" class=\"ck\" id=\"ck-1\" value=\"\'.$row[\'id\'].\'\"></th> <th scope=\"row\">\'.$row[\'id\'].\'</th> <td>\'.$row[\'username\'].\'</td> <td>\'.$row[\'sort\'].\'</td> </tr>\'; } ?> </tbody> </table> </div> </form> <script> (function () { var $all = $(\'#J-all\'); var $dl = $(\'#J-dl\'); // 绑定全选按钮点击事件,让下面所有的复选框是跟全选的一样 $all.on(\'click\', function () { $dl.find(\'.ck\').prop(\'checked\', !!this.checked); }); // 绑定点击所有的复选框,点击的时候判断是否页面中全选了 $dl.find(\'.ck\').on(\'click\', function () { // 我只是喜欢用filter(fn),用选择器也行 // 查找没有选择的元素 var $unSelectedElem = $dl.find(\'.ck\').filter(function () { return !this.checked; }); // 如果有没有选中的,则让全选的取消 if ($unSelectedElem.length) { $all.prop(\'checked\', false); } else { $all.prop(\'checked\', true); } }); })(); </script> <script type=\"text/javascript\"> function selectAll() { var ids = \'\'; $(\".ck\").each(function() { if ($(this).is(\':checked\')) { ids += \',\' + $(this).val(); //逐个获取id值,并用逗号分割开 } }); ids = ids.substring(1); // 进行id处理,去除第一位的逗号 if (ids.length == 0) { alert(\'请至少选择一项\'); } else { if (confirm(\"确定删除选中的?\")) { $.ajax({ type: \"post\", url: \"piliangdo.php\", data: { ids:ids }, success: function(data) { if(data.trim()==\"yes\") { alert(\"删除成功\"); location.reload() //刷新页面 } else { alert(\"删除失败\"); } } }); } } } </script> </body> </html>
piliangdo.php
<?php header(\"content-type:text/html;charset=\'utf-8\'\"); require_once \'./db_conn.php\'; $ids = trim($_POST[\'ids\']); $ids = explode(\',\', $ids); foreach ($ids as $key => $val) { $del_sql = \"DELETE FROM `user` WHERE id = \'$val\'\"; $result = mysqli_query($conn, $del_sql); } if ($result) { echo \"yes\"; } else{ echo \"no\"; } ?>
总结
以上所述是小编给大家介绍的PHP ajax+jQuery 实现批量删除功能实例代码小结,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对免费资源网网站的支持!
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