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  3. Only JavaScript code that can only be input from 0 to 9, decimal points, and the decimal point cannot be entered.

Only JavaScript code that can only be input from 0 to 9, decimal points, and the decimal point cannot be entered.

xiaoxiao2021-03-06  34

OnkeyPress = "if (event.keycode <48 || Event.keycode> 57) Event.ReturnValue = FALSE;"

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