1.connect, fasten, or put together two or more pieces;
Can you connect the two loudspeakers?
2.make a logical or causal connection;
I cannot connect these two pieces of evidence in my mind
3.be or become joined or united or linked;
The two streets connect to become a highway
4.join by means of communication equipment;
The telephone company finally put in lines to connect the towns in this area
5.land on or hit solidly;
The brick connected on her head, knocking her out
6.join for the purpose of communication;
Operator, could you connect me to the Raffles in Singapore?
7.be scheduled so as to provide continuing service, as in transportation;
The local train does not connect with the Amtrak train
8.establish a rapport or relationship;
The President of this university really connects with the faculty
9.establish communication with someone;
did you finally connect with your long-lost cousin?
10. plug into an outlet;
Please plug in the toaster!
11. hit or play a ball successfully;
The batter connected for a home run
QT中連接信號(hào)量和槽函數(shù)原型: bool QObject::connect(const QObject* sender,const char * signal,const QObject * receiver,const char * member)[static]功能: 將信號(hào)發(fā)送者sender對(duì)象中的信號(hào)signal與接受者receiver中的member槽函數(shù)聯(lián)系起來(lái)。當(dāng)指定信號(hào)signal時(shí)必須使用宏SIGNAL(),當(dāng)指定槽函數(shù)時(shí)必須使用宏SLOT(),如果發(fā)送者與連接者屬于同一個(gè)對(duì)象時(shí),那么在connect調(diào)用中接受者參數(shù)可以忽略。列子: connect(filePu