假设已经通过MySQLi扩展建立与数了据库的连接,连接对象是$mysqli。现在请写出代码,将连接的默认字符集设置为utf8。 A: $mysqli->query("SET NAMES ‘utf8’"); B: $mysqli.select_charset("utf8"); C: $mysqli->select_charset("utf8"); D: $mysqli.set_charset("utf8");
假设已经通过MySQLi扩展建立与数了据库的连接,连接对象是$mysqli。现在请写出代码,将连接的默认字符集设置为utf8。 A: $mysqli->query("SET NAMES ‘utf8’"); B: $mysqli.select_charset("utf8"); C: $mysqli->select_charset("utf8"); D: $mysqli.set_charset("utf8");
假设已经通过MySQLi扩展建立与数了据库的连接,连接对象是$mysqli。现在请写出代码:执行查询语句"SELECT * FROM student",然后输出查询结果的行数。 A: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->num_rows; B: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->$num_rows; C: $result = $mysqli->query("SELECT * FROM student"); echo $result->num_rows; D: $result = $mysqli->query("SELECT * FROM student"); echo $result->$num_rows;
假设已经通过MySQLi扩展建立与数了据库的连接,连接对象是$mysqli。现在请写出代码:执行查询语句"SELECT * FROM student",然后输出查询结果的行数。 A: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->num_rows; B: $result = $mysqli->query("SELECT * FROM student"); echo $mysqli->$num_rows; C: $result = $mysqli->query("SELECT * FROM student"); echo $result->num_rows; D: $result = $mysqli->query("SELECT * FROM student"); echo $result->$num_rows;
通过response的( )方法可以设置响应所采用的字符编码类型。 A: setCharacterEncode(String charset) B: setCharacterEncoding(String charset) C: setCharSet(String charset) D: setPageEncoding(String charset)
通过response的( )方法可以设置响应所采用的字符编码类型。 A: setCharacterEncode(String charset) B: setCharacterEncoding(String charset) C: setCharSet(String charset) D: setPageEncoding(String charset)
以下哪项能正确标识字符集为“utf-8”的是( )。 A: <;charset content="utf-8">; B: <;meta charset="utf-8">; C: <;meta name="charset" content="utf-8">; D: <;meta name="keywords" charset="utf-8">;
以下哪项能正确标识字符集为“utf-8”的是( )。 A: <;charset content="utf-8">; B: <;meta charset="utf-8">; C: <;meta name="charset" content="utf-8">; D: <;meta name="keywords" charset="utf-8">;
想要正确显示中文,下面那一个可以在Servlet的类hello.java中设置?() A: request.setContentType(“text/html;charset=gb2312”); B: reponse.setContentType(“text/html;charset=gb2312”); C: request.setContentType(“charset=gb2312”); D: reponse.setContentType(“charset=gb2312”);
想要正确显示中文,下面那一个可以在Servlet的类hello.java中设置?() A: request.setContentType(“text/html;charset=gb2312”); B: reponse.setContentType(“text/html;charset=gb2312”); C: request.setContentType(“charset=gb2312”); D: reponse.setContentType(“charset=gb2312”);
下面选项中,用于设置浏览器显示文本采用UTF-8编码的是 A: response.setHeader("Content-Type","charset=utf-8"); B: request.setHeader("Content-Type","charset=utf-8"); C: request.setHeader("Content-Type","text/html;charset=utf-8"); D: response.setHeader("Content-Type","text/html;charset=utf-8");
下面选项中,用于设置浏览器显示文本采用UTF-8编码的是 A: response.setHeader("Content-Type","charset=utf-8"); B: request.setHeader("Content-Type","charset=utf-8"); C: request.setHeader("Content-Type","text/html;charset=utf-8"); D: response.setHeader("Content-Type","text/html;charset=utf-8");
查看是否开启mysqli扩展,需要查看_____配置文件。
查看是否开启mysqli扩展,需要查看_____配置文件。
在下列php.ini的配置项中,哪一项可以开启MySQLi扩展() A: extension=mysql B: extension=mysqli C: extension=pdo_mysql D: extension=oracle
在下列php.ini的配置项中,哪一项可以开启MySQLi扩展() A: extension=mysql B: extension=mysqli C: extension=pdo_mysql D: extension=oracle
下面关于设置HTML5编码格式得语法正确的是( )。 A: 以上都错误 B: <meta charset="UTF-8"http-equiv="Content-Type"content="text/html;charset="UTF-8"/> C: <meta charset="UTF-8"> D: <meta http-equiv="Content-Type" content="text/html; charset="UTF-8"/>
下面关于设置HTML5编码格式得语法正确的是( )。 A: 以上都错误 B: <meta charset="UTF-8"http-equiv="Content-Type"content="text/html;charset="UTF-8"/> C: <meta charset="UTF-8"> D: <meta http-equiv="Content-Type" content="text/html; charset="UTF-8"/>
下面选项中,用于设置浏览器显示文本采用UTF-8编码的是 ( ) A: response.setHeader("Content-Type","text/html;charset=utf-8"); B: request.setHeader("Content-Type","text/html;charset=utf-8"); C: response.setHeader("Content-Type"," charset=utf-8"); D: request.setHeader("Content-Type"," charset=utf-8");
下面选项中,用于设置浏览器显示文本采用UTF-8编码的是 ( ) A: response.setHeader("Content-Type","text/html;charset=utf-8"); B: request.setHeader("Content-Type","text/html;charset=utf-8"); C: response.setHeader("Content-Type"," charset=utf-8"); D: request.setHeader("Content-Type"," charset=utf-8");