通过jsp绘制表格

通过jsp绘制表格

<%--
  Created by IntelliJ IDEA.
  User: tomel
  Date: 2022/5/26
  Time: 10:15
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <style>
        table{
            border: 1px solid green;
            width: 50%;
            margin: 0px auto;
            background: antiquewhite;
        }
        table td{
            border:  1px solid red;
        }
    </style>
</head>
<body>
    <%
    StringBuilder adf = new StringBuilder();
        int h = Integer.valueOf(request.getParameter("h"));
        int l = Integer.valueOf(request.getParameter("l"));
        adf.append("<table>");
        for (int j = 1;j<=h;j++)
        {adf.append("<tr>");//行
            for (int i =1;i<=l;i++){
                adf.append("<td>");//列
                adf.append(String.valueOf(j));
                adf.append(String.valueOf(i));
                adf.append("</td>");
            }
            adf.append("</tr>");
        }
        adf.append("</table>");
        out.print(adf.toString());
    %>
</body>
</html>

优化JSP内容

<%@ page import="java.util.Random" %>
<%@ page import="javax.xml.bind.annotation.XmlType" %><%--
  Created by IntelliJ IDEA.
  User: tomel
  Date: 2022/5/26
  Time: 14:07
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <% int score =(int) (Math.random()*101+1);%>
    分数：<%=score%>
    <br/>
    等级：
    <%int gander = score/10;
    switch (gander){
    case 10:%>
        <%="A"%>
    <%
        break;
        case 9:%>
        <%="B" %>
    <%
        break;
        case 8:%>
        <%="C" %>
    <%
        break;
        case 7:%>
        <%="D" %>
    <%
        break;
        case 6:%>
        <%="E" %>
    <%
        break;
        default:%>
        <%="F" %>
    <%
    }
%>
</body>
</html>
posted @ 2022-05-26 15:02  爱豆技术部  阅读(1089)  评论(0)    收藏  举报