Object::connect: Parentheses expected, signal QAction::activated
Object::connect: Parentheses expected, signal QAction::activatedthis Object::connect: (receiver name: 'MainWindow')spa 這是提示你，語句中少了括號啊！io 像這樣：co connect(print,SIGNAL(activated),this,SLOT(print())); co
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相關文章
- 1. vue報錯Expected indentation of 4 spaces but found 6，Missing space before function parentheses
- 2. Signal: SIGTRAP (signal SIGTRAP)
- 3. CVBS signal analog video signal
- 4. LeetCode:Valid Parentheses
- 5. Valid Parentheses
- 6. LeetCode:Generate Parentheses
- 7. Parentheses Balance
- 8. Generate Parentheses
- 9. 22_Generate Parentheses
- 10. signal