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vbroot:int add(int x,int y){ //ui->lineEdit->setText("str"); 如何实现在这里对控件赋值 emit settext(5); return x+y;....... (2014-08-22 11:52)
chinkyy:先定义一个信号,如signals: void textChanged(QString str);....... (2014-08-22 13:02)