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如何更改单个按钮上的多标签值click.Normally在按钮上单击信号连接我们只能给出一个用户数据。 示例代码Gtk更改按钮上的多个标签点击
void show_loop(GtkWidget *widget, gpointer user_data)
{
char buf[5];
int no = TxBuf.plBuf[7];
sprintf(buf, "%d",no);
gtk_label_set_text(GTK_LABEL(user_data), buf);
}
ID_label=GTK_WIDGET (gtk_builder_get_object (builder, "label24"));
DLC_label=GTK_WIDGET (gtk_builder_get_object (builder, "label25"));
check = GTK_WIDGET (gtk_builder_get_object (builder, "button3"));
g_signal_connect (check, "clicked", G_CALLBACK (show_loop), DLC_label);
我想改变这两个单按一下按钮的标签。