JSP专题

通过request对象进行数据传递

2018-08-17  本文已影响0人  神坛下的我

index.jsp

<body>
    <%
        try{
            int money=100;
            int number=50;
            request.setAttribute("money", money);
            request.setAttribute("number",number);
            request.setAttribute("result", money/number);
        }catch(Exception e){
            request.setAttribute("result", "Sorry,Page hava a error.");
        }
    %>
    <jsp:forward page="result.jsp"/>
</body>

result.jsp

<body>
    <%String message=request.getAttribute("result").toString(); %>
    <%=request.getAttribute("money")%>除以<%=request.getAttribute("number")%>等于<%=message %>
</body>
10.PNG
上一篇 下一篇

猜你喜欢

热点阅读