例如有一個用戶表,我們要處理 添加,刪除 用戶以及登錄功能
對應的有add.jsp del.jsp login.jsp等
<body> <!-- login.jsp --> <form action="UserServlet?method=login" method="post" id="login"> userName:<input type="text" name="userName"/> passWord:<input type="password" name="passWord"/> submit:<input type="submit" value="submit"/> </form> </body>
<body> <!-- add.jsp --> <form action="UserServlet?method=add" method="post" id="add"> userName:<input type="text" name="userName"/> passWord:<input type="password" name="passWord"/> name:<input type="text" name="name"/> submit:<input type="submit" value="submit"/> </form> </body>
//UserServlet public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String method = request.getParameter("method"); if(method.equals("login")){ //處理登錄 } else if(method.equals("add")){ //處理添加 } }