经过修改连接函数，现在已经可以正常显示。
Been modified to connect function, can now be displayed properly.
这个函数尝试关闭以前打开的数据库连接。
This function attempts to close the previously opened database connection.
该函数还可以打开到主机的连接。
具体地说，这里讨论连接、读、写和释放连接等数据库函数。
In particular, database functions such as connect, read, write, and release connection are covered here.
函数接收进入的信息并执行远程连接发送的请求。
The function handles an incoming message and performs the request sent by the remote connection.
connect函数然后建立一个到服务器的连接。
The connect function then establishes a connection to the server.
main函数和前面一样启动，创建一个到总线的连接。
The main function starts as before, creating a connection to the bus.
如果无法建立数据库连接，那么这个函数返回false。
If the database connection attempt failed, then this function returns false.
类似地，第二行把cb _ button_click函数连接到button对象的clicked信号。
Similarly, the second line connects the cb_button_click function to the clicked signal on the button object.
accept _ callback：当接受连接时，事件系统调用此函数。
Accept_callback : the function called by the event system when a connection is accepted.
与连接操作对应的函数是数据库关闭函数。
A complementary function to the connect operation is the database close function.
第一行把cb_delete函数连接到window对象的delete - event信号。
The first line connects the cb_delete function to the delete-event signal on the window object.
其构造函数将会创建一个对LDAP目录的连接。
Its constructor will create a connection to the LDAP directory.
当连接打开后，你就可以通过服务器来运行FTP函数了。
When the connection is open, you can run FTP functions against the server.
函数的作用是：关闭一个活动的FTP连接。
函数的作用是：返回当前的连接状态。
The connection_status function returns the current connection status.
当一个连接因为某些原因失败时，从客户端调用这个函数。
Called on the client when a connection attempt fails for some reason.
这个函数返回符号连接指向的目标对象；如果执行失败将返回False。
This function returns the target of the link on success, or FALSE on failure.
函数是用于关闭一个ODBC连接的。
The odbc_close() function is used to close an ODBC connection.
函数的作用是：关闭FTP连接。
如果仍然保持连接，则函数返回0；如果断线，则函数返回1。
This function returns 1 if the connection has been aborted, otherwise it returns 0.
函数是用来与ODBC数据源建立连接的。
The odbc_connect() function is used to connect to an ODBC data source.
从原点出发并连接该点所构成的割线的斜率即为曲线的平均函数。
The slope of secant drawn from the origin through the point is the average function.
从原点出发并连接该点所构成的割线的斜率即为曲线的平均函数。
The slope of secant drawn from the origin through the point is the average function.
应用推荐