在调用Qt库来实现功能过程中的一些总结
1.对于QTabWidget中tab名字的变化。当其中只有一个&时,Qt Assistant中给出的解释是:If the tab"s label contains an ampersand, the letter following the ampersand is used as a shortcut for the tab, e.g. if the label is "Bro&wse" then Alt+W becomes a shor...