$mydb = new mysqli("localhost", "username", "password", "databasename");$sql = "INSERT INTO users (fname, lname, comments)VALUES ("$_POST[fname]", "$_POST[lname]", "$_POST[comments]")";if ($mydb->query($sql) == TRUE) {echo "user entry saved successfully.";} else {echo "INSERT attempt failed" ;}$mydb->close();希望本文所述对大家的php程序设计有所帮助。