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Tips: dedecms common.inc.phpThe code encapsulates the database information and can be imported directly.
Recommended tutorial: dedecms tutorial
##1. Dede database query:
<?php require_once (dirname(__FILE__) . "/include/common.inc.php"); //引用数据库连接文件 if($dsql->IsTable('dede_test')){ //如果存在dede_test表 //------------------- //| 查询一条记录 | //| GetOne() | //------------------- // ↓ $row = $dsql->GetOne("SELECT * FROM dede_test WHERE id = 3"); print_r($row); $sql = "SELECT * FROM dede_test"; $dsql->Execute('me',$sql); while($arr = $dsql->GetArray('me')) { echo "id = {$arr['id']} ,name = {$arr['name']}<br />"; } } ?>
2. Dede delete data
<?php $id = 1 ; if($id>0){ $sql = "DELETE FROM dede_test WHERE id='$id'"; $dsql->ExecuteNoneQuery($sql); ShowMsg("成功删除一条记录内容!","true.php"); //执行成功后跳转到true.php页面 exit(); }else{ ShowMsg("参数不对!","text.php"); //跳转到text.php页面 exit(); } ?>
3. dedecms insert data
<?php $sql="INSERT INTO dede_test(name,one,two) VALUES ( '$name','$one','$two')"; $dsql->ExecuteNoneQuery($sql); $lastInsertID = $dsql->GetLastID(); ShowMsg("成功增加一条记录内容!","test.php"); ?>
4.dedecms modify data
<?php $sql="UPDATE dede_test SET name='$name',one='$one',two='$two' WHERE ID = '$id'"; $dsql->ExecuteNoneQuery($sql); $lastInsertID = $dsql->GetLastID(); ShowMsg("成功修改一条记录内容!","true.php"); //操作成功跳转到true.php exit(); ?>
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