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Copy Code code as follows:
PS: Here again for you to recommend two online calculator this site, are implemented with JS, and powerful, I believe that in-depth understanding of JavaScript math and web design will help:
Online Standard calculator:http://tools.jb51.net/jisuanqi/jsq
Online Science calculator:Http://tools.jb51.net/jisuanqi/jsqkexue
The modified calculator Code has the following problem: If you need to add a new operation class, in addition to modifying the interface code, you also need to add a new statement in the switch of operaationfactory! Using C # reflection technology can solve the problem well. The following code does not use DLL. For exa
Effect Chart:
At the beginning did not take into account the Qing 0 and backspace two functions, Xi Hee, and then add the overall and traditional calculator than a little flaw.
Code:
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Author: Zambia chicks
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Reprinted please indicate the source: http://blog.csdn.net/xn4545945
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