对于代码分析正确的是()。A、onclick表示鼠标移上去的事件B、这个代码运行时将报错C、点击这个按钮时弹出警告框,并显示"你好"D、必须把alert改为window.alert才能正常运行
对于代码
- A、onclick表示鼠标移上去的事件
- B、这个代码运行时将报错
- C、点击这个按钮时弹出警告框,并显示"你好"
- D、必须把alert改为window.alert才能正常运行
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