jQuery简单加法运算示例
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<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> <html xmlns=“http://www.w3.org/1999/xhtml”> <head> <meta http-equiv=“Content-Type” content=“text/html; charset=utf-8” /> <title>无标题文档 </title> </head> <script src=“jquery-1.7.1.min.js”></script> <input type=“text” id=“txt1”/>+ <input type=“text” id=“txt2” /><input id=“eq” value=“=” type=“button” /><input type=“text” id=“txt3” /> |
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