JSP：九九乘法表，随机颜色背景

原创于 2018-04-22 16:55:15 发布

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<%@page import=”java.util.Random”%>
<%@ page language=”java” contentType=”text/html; charset=utf-8”
pageEncoding=”utf-8”%>

Insert title here

<%
out.print(“

”);
out.print(“”);
Random romrgbp = new Random();
for(int i=1;i<=9;i++){

for(int j=1;j<=i;j++){
    int r = romrgbp.nextInt(256);
    int g = romrgbp.nextInt(256);
    int b = romrgbp.nextInt(256);
    //给每一个单元格添加随机颜色
    out.print("<td style='background-color: rgb("+r+","+g+"," +b+" );'>"+j+"*"+i+"="+i*j+"</td>");  
}![这里写图片描述](https://img-blog.youkuaiyun.com/20180422165441523?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNDc3MTQ2/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
out.print("<tr>");

}
out.print(“”);