zoukankan      html  css  js  c++  java
  • Struts完成用户新增操作

    点击新增客户出现该页面并完成前后台交互

    代码逻辑分析:

     

    jsp 页面部分代码

     1 <TABLE id=table_1 style="DISPLAY: none" cellSpacing=0
     2                                             cellPadding=2 width=155 align=center border=0>
     3                                             <TBODY>
     4                                                 <TR>
     5                                                     <TD class=menuSmall><A class=style2 href="${pageContext.request.contextPath}/CustomerAction_saveUI" 
     6                                                         target=main>- 新增客户</A></TD>
     7                                                 </TR>
     8                                                 <TR> 
     9                                                     <TD class=menuSmall><A class=style2 href="${pageContext.request.contextPath}/CustomerAction_list"
    10                                                         target=main>- 客户列表</A></TD>
    11                                                 </TR>
    12                                                 
    13                                             </TBODY>
    14                                         </TABLE>

    Struts.xml

    1 <package name="crm" namespace="/" extends="struts-default" >
    2                                                 
    3         <action name="CustomerAction_*" class="com.huan.web.action.CustomerAction" method="{1}" >
    4             <result name="list" >/jsp/customer/list.jsp</result>
    5             <result name="saveUI">/jsp/customer/add.jsp</result>
    6             <!-- 保存成功后,查询全部客户列表信息 这里返回的是Action类,但这里应该是重定向到页面中 -->
    7             <result name="saveSuccess" type="redirect">CustomerAction_list.action</result>
    8         </action>
    9     </package>

    add.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <TITLE>添加客户</TITLE> 
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <LINK href="${pageContext.request.contextPath }/css/Style.css" type=text/css rel=stylesheet>
    <LINK href="${pageContext.request.contextPath }/css/Manage.css" type=text/css
        rel=stylesheet>
    
    
    <META content="MSHTML 6.00.2900.3492" name=GENERATOR>
    </HEAD>
    <BODY>
        <FORM id=form1 name=form1
            action="${pageContext.request.contextPath }/CustomerAction_add"
            method=post>
            
    
            <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
                <TBODY>
                    <TR>
                        <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_019.jpg"
                            border=0></TD>
                        <TD width="100%" background="${pageContext.request.contextPath }/images/new_020.jpg"
                            height=20></TD>
                        <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_021.jpg"
                            border=0></TD>
                    </TR>
                </TBODY>
            </TABLE>
            <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
                <TBODY>
                    <TR>
                        <TD width=15 background=${pageContext.request.contextPath }/images/new_022.jpg><IMG
                            src="${pageContext.request.contextPath }/images/new_022.jpg" border=0></TD>
                        <TD vAlign=top width="100%" bgColor=#ffffff>
                            <TABLE cellSpacing=0 cellPadding=5 width="100%" border=0>
                                <TR>
                                    <TD class=manageHead>当前位置:客户管理 &gt; 添加客户</TD>
                                </TR>
                                <TR>
                                    <TD height=2></TD>
                                </TR>
                            </TABLE>
                            
                            <TABLE cellSpacing=0 cellPadding=5  border=0>
                              
                                
                                <TR>
                                    <td>客户名称:</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_name">
                                    </td>
                                    <td>客户级别 :</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_level">
                                    </td>
                                </TR>
                                
                                <TR>
                                    
                                    <td>信息来源 :</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_source">
                                    </td>
                                    <td>联系人:</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_linkman">
                                    </td>
                                </TR>
                                
                                <TR>
                                    
                                    
                                    <td>固定电话 :</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_phone">
                                    </td>
                                    <td>移动电话 :</td>
                                    <td>
                                    <INPUT class=textbox id=sChannel2
                                                            style="WIDTH: 180px" maxLength=50 name="cust_mobile">
                                    </td>
                                </TR>
                                
                                <tr>
                                    <td rowspan=2>
                                    <INPUT class=button id=sButton2 type=submit
                                                            value=" 保存 " name=sButton2>
                                    </td>
                                </tr>
                            </TABLE>
                            
                            
                        </TD>
                        <TD width=15 background="${pageContext.request.contextPath }/images/new_023.jpg">
                        <IMG src="${pageContext.request.contextPath }/images/new_023.jpg" border=0></TD>
                    </TR>
                </TBODY>
            </TABLE>
            <TABLE cellSpacing=0 cellPadding=0 width="98%" border=0>
                <TBODY>
                    <TR>
                        <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_024.jpg"
                            border=0></TD>
                        <TD align=middle width="100%"
                            background="${pageContext.request.contextPath }/images/new_025.jpg" height=15></TD>
                        <TD width=15><IMG src="${pageContext.request.contextPath }/images/new_026.jpg"
                            border=0></TD>
                    </TR>
                </TBODY>
            </TABLE>
        </FORM>
    </BODY>
    </HTML>

    Action 类

    package com.huan.web.action;
    
    import java.util.List;
    
    import org.apache.commons.lang3.StringUtils;
    import org.apache.struts2.ServletActionContext;
    import org.hibernate.criterion.DetachedCriteria;
    import org.hibernate.criterion.Restrictions;
    
    import com.huan.domain.Customer;
    import com.huan.service.CustomerService;
    import com.huan.service.impl.CustomerServiceImpl;
    import com.opensymphony.xwork2.ActionSupport;
    import com.opensymphony.xwork2.ModelDriven;
    
    
    public class CustomerAction extends ActionSupport implements ModelDriven<Customer>{
        
        private CustomerService cs = new CustomerServiceImpl();
        private Customer customer=new Customer();
        
        public String list() throws Exception {
            //1 接受参数
            String cust_name = ServletActionContext.getRequest().getParameter("cust_name");
            //2 创建离线查询对象
            DetachedCriteria dc =DetachedCriteria.forClass(Customer.class);
            //3 判断参数拼装条件
            //StringUtils.isNotBlank 静态方法 判断
            //当cust_name 不为null  不为 ""(空字符串) ,不为空格时 返回true
            if(StringUtils.isNotBlank(cust_name)){
                dc.add(Restrictions.like("cust_name", "%"+cust_name+"%"));
            }
            //4 调用Service将离线对象传递
            List<Customer> list = cs.getAll(dc);
            //5 将返回的list放入request域.转发到list.jsp显示
                //引用ServletActionContext类的静态方法getRequest
                //getRequest返回HttpServletRequest对象
            ServletActionContext.getRequest().setAttribute("list", list);
            
            return "list";
        }
        public String saveUI(){
            
            return "saveUI";
        }
        
        public String add(){
            cs.save(customer);
            
            return "saveSuccess";
        }
    
        @Override
        public Customer getModel() {
            
            return customer;
        }
    
        
        
    }
  • 相关阅读:
    Spring Boot中只能有一个WebMvcConfigurationSupport配置类
    【原创】(六)Linux进程调度-实时调度器
    【原创】(二)Linux进程调度器-CPU负载
    【原创】(十二)Linux内存管理之vmap与vmalloc
    【原创】(十一)Linux内存管理slub分配器
    【原创】(七)Linux内存管理
    【原创】(五)Linux内存管理zone_sizes_init
    【原创】(三)Linux paging_init解析
    【原创】(二)Linux物理内存初始化
    【原创】(一)ARMv8 MMU及Linux页表映射
  • 原文地址:https://www.cnblogs.com/shaoxiaohuan/p/8534780.html
Copyright © 2011-2022 走看看