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网速小程序/网速小程序.py

+while 1:
+    import keyboard
+    import time as t
+    import sys
+    ssuuvv=False
+    try:
+        a=input('最大数：')
+        aaa=t.time()
+        for i in range(int(a)):
+            for j in range(int(a)):
+                print('%dx%d=%d'%(i+1,j+1,(i+1)*(j+1)),end='\r')
+        print('%dx%d=%d'%(i+1,j+1,(i+1)*(j+1)))
+        print('用了'+str(t.time()-aaa)+'秒。',sep='')
+        print('请按`Ctrl+Alt+G`退出，按`Ctrl+Alt+J`继续')
+        while True:
+            if keyboard.is_pressed('Ctrl+Alt+G'):
+                ssuuvv=True
+                break
+            elif keyboard.is_pressed('Ctrl+Alt+J'):
+                break
+        if ssuuvv:
+            break
+    except:
+        for i in range(10):
+            print('报错了哟~请重新运行。',end='\r')
+            t.sleep(0.5)
+            print('                     ',end='\r')
+            t.sleep(0.5)
+        print('请按`Ctrl+Alt+G`退出')
+        while True:
+            if keyboard.is_pressed('Ctrl+Alt+G'):
+                sys.exit()
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