(PHP 5 >= 5.3.0, PHP 7)
SQLite3::escapeString — Returns a string that has been properly escaped
$value
) : stringReturns a string that has been properly escaped for safe inclusion in an SQL statement.
此函数（还）不能安全地适用于二进制对象！
To properly handle BLOB fields which may contain NUL characters, use SQLite3Stmt::bindParam() instead.
valueThe string to be escaped.
Returns a properly escaped string that may be used safely in an SQL statement.
addslashes() should NOT be used to quote your strings for SQLite queries; it will lead to strange results when retrieving your data.