基于javaweb+jsp的校园家教兼职信息管理系统

        int charsLength = codeChars.length();
        //  下面三条记录是关闭客户端浏览器的缓冲区
        //  这三条语句都可以关闭浏览器的缓冲区，但是由于浏览器的版本不同，对这三条语句的支持也不同
        //  因此，为了保险起见，建议同时使用这三条语句来关闭浏览器的缓冲区
        response.setHeader("ragma", "No-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);
        //  设置图形验证码的长和宽（图形的大小）
        int width = 90, height = 20;
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = image.getGraphics();//  获得用于输出文字的Graphics对象
        Random random = new Random();
        g.setColor(getRandomColor(180, 250));// 随机设置要填充的颜色
        g.fillRect(0, 0, width, height);//  填充图形背景
        //  设置初始字体
        g.setFont(new Font("Times New Roman", Font.ITALIC, height));
        g.setColor(getRandomColor(120, 180));// 随机设置字体颜色
        //  用于保存最后随机生成的验证码
        StringBuilder validationCode = new StringBuilder();
        //  验证码的随机字体
        String[] fontNames = {"Times New Roman", "Book antiqua", "Arial"};
        for (int i = 0; i < 4; i++) {
            //  随机设置当前验证码的字符的字体
            g.setFont(new Font(fontNames[random.nextInt(3)], Font.ITALIC, height));

    private String xueyuanSex;//性别:男/女
    private String xueyuanPhone;//联系方式
    private String xueyuanNeirong;//学习内容
    private String xueyuanDate;//期望时间
    private String xueyuanPrice;//期望价格
    private String xueyuanText;//详细说明

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }
    public String getXueyuanName() {
        return xueyuanName;
    }

    
            
            
            
            
            
    

    
        `id`,`notice_name`,`notice_text`,`notice_type`,`create_date`

     */
    @RequestMapping("xueyuanEdit")
    public void edit(HttpServletResponse response, HttpServletRequest request) throws IOException {
        Xueyuan vo = new Xueyuan();
        vo.setId(Long.valueOf(Util.decode(request, "id")));
        vo.setXueyuanName(Util.decode(request, "xueyuanName"));
        vo.setXueyuanAge(Util.decode(request, "xueyuanAge"));
        vo.setXueyuanSex(Util.decode(request, "xueyuanSex"));
        vo.setXueyuanPhone(Util.decode(request, "xueyuanPhone"));
        vo.setXueyuanNeirong(Util.decode(request, "xueyuanNeirong"));
        vo.setXueyuanDate(Util.decode(request, "xueyuanDate"));
        vo.setXueyuanPrice(Util.decode(request, "xueyuanPrice"));
        vo.setXueyuanText(Util.decode(request, "xueyuanText"));
        xueyuanService.update(vo);
        this.redirectList(request, response);
    }

    /**
     * 获取学员的详细信息（详情页面与编辑页面要显示该学员的详情）并跳转回页面
     *
     * @param response

            return false;
        }
        if (document.getElementById("jiaoyuanDate").value.trim().length == 0) {
            alert("授课时间不能为空!");
            return false;
        }
        return true;
    }


<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>



    
    
    

        

        

        

           提交        取消