JSP realizes calculator function (WEB version)
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Java
JSP implementation of the web calculator code is as follows: there are only two JSP pages Mycal The JSP is as follows:
myResult. The JSP is as follows:
Although the process is very simple, there are several places worth learning: how to judge whether the input data is a number: use math round(form1.num1.value) != form1. num1. Value to judge; How to obtain the operation value: set the name attribute flag implementation.
I hope this article will help you learn jsp programming.
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