Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
790 views
in Technique[技术] by (71.8m points)

mysql - Fatal error: Call to a member function escapeString() on a non-object in C:xampphtdocs esults.php on line 17

Error:

Fatal error: Call to a member function escapeString() on a non-object in C:xampphtdocs esults.php on line 17

Line 17:

$searchterm=$db->escapeString($_GET['searchterm']);

It is called in mysql.php

public function escapeString($value){

return mysql_escape_string($value);

}

I am using MySQL on localhost.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Your $db variable is not set correctly. It's likely that the connection failed or something else went wrong.

Do this on the line right before 17:

var_dump($db); exit;

Chances are it will be null or false or some other non-object value indicating that the connection failed. To help more, we'd need to know more about what database connection you're attempting to make (mysql, mysqli, PDO, etc).


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

56.8k users

...