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之前的那个第二版本有一个小bug,就是窗口宽高度输入框的值为空即NULL时会报错,虽然不影响使用不过我还是修一下吧😄
There was a small bug in the previous second version:
when the window width/height input fields were empty (i.e. NULL), it would cause an error.
It didn’t really affect normal usage, but I fixed it anyway 😄