代码如下,connect(pushbuttonSet,SIGNAL(clicked()),chatform,SLOT(show()));//用关联实现窗口的弹出
//pushubuttonSet是按钮名称,chatform是要弹出的窗口的类
出现错误:expected constructor, destructor, or type conversion before '(' token
按照你的方法改正之后会出现这个问题
错误:'pushbuttonSet' was not declared in this scope
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