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struts2通过checkbox 删除多条记录

2012-03-16 09:17 387 查看
部分代码删了,***背景的为主题关键测试,经过测试,通过找资料忙了一下午,终于将其弄成功

struts2通过checkbox 删除多条记录(解释就不说了),看不懂的私聊

jsp页面

<form name="delForm" id="delForm" method="post" action="<%=basePath%>delSelectNews">
  <table id="mainpage" width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td><table id="subtree1" style="DISPLAY: " width="100%" border="0" cellspacing="0" cellpadding="0">

        <tr>
          <td><table width="95%" border="0" align="center" cellpadding="0" cellspacing="0">

               <tr>
               <td height="20"><span class="newfont07">选择:<a href="#" class="right-font08" onclick="selectAll();">全选</a>-<a href="#" class="right-font08" onclick="unselectAll();">反选</a></span>
                 <input name="delselect" type="submit" class="right-button08" value="删除所选新闻" onclick="deleSelect()"/>
                 <input name="Submit2" type="button" class="right-button08" value="新建新闻" onclick="link();"/></td>
               </tr>
              <tr>
                <td height="40" class="font42"><table width="100%" border="0" cellpadding="4" cellspacing="1" bgcolor="#464646" class="newfont03">
                  <tr>
                    <td height="20" colspan="14" align="center" bgcolor="#EEEEEE"class="tablestyle_title">                                             新闻列表  </td>
                  </tr>
                  <tr>
                    <td width="5%" align="center" bgcolor="#EEEEEE">选择</td>
                    <td width="15%" height="20" align="center" bgcolor="#EEEEEE">新闻标题</td>
                    <td width="10%" align="center" bgcolor="#EEEEEE">发布人</td>
                    <td width="15%" align="center" bgcolor="#EEEEEE">发布时间</td>
                    <td width="10%" align="center" bgcolor="#EEEEEE">新闻是否置顶</td>
                    <td width="10%" align="center" bgcolor="#EEEEEE">新闻是否已发布</td>
                    <td width="26%" align="center" bgcolor="#EEEEEE">操作</td>
                  </tr>
  
                  <s:iterator value="InfoList" var="c">
                      <tr align="center"><td bgcolor="#FFFFFF">
                    <input type="checkbox" name="delid" value="${infoId}" /></td>
                    <td height="20" bgcolor="#FFFFFF"><s:property value="#c.infoTitle"/></td>
                    <td bgcolor="#FFFFFF"><s:property value="#c.userPuber"/></td>
                    <td bgcolor="#FFFFFF"><s:property value="#c.infoTime"/></td>
                    <td bgcolor="#FFFFFF">
                    <s:if test="#c.isTop==1">置顶</s:if>
                    <s:if test="#c.isTop==0">否</s:if>
                    </td>
                    <td bgcolor="#FFFFFF">
                    <s:if test="#c.infoIsshow==1">已经发布</s:if>
                    <s:if test="#c.infoIsshow==0">存草稿</s:if>
                    </td>
                    <td bgcolor="#FFFFFF"><a href="delOneNews?infoId=${infoId}" onclick="isdel()">删除</a>|<a href="showOneNews?infoId=${infoId}">编辑</a></td>
                  </tr>
                  </s:iterator> 
                </table></td>
</table>
</form>


js代码

?
strust.xml配置

        ..............

<!-- 删除所选新闻 -->

<action name="delSelectNews" class="cn.swust.action.InfoPublishAction" method="delSelectNews">

<result type="redirect" name="success">showNews</result>

</action> 

    ...................

 Action处理

package cn.swust.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;

import cn.swust.bean.InfoPublishBean;
import cn.swust.service.InfoPublishService;

import com.opensymphony.xwork2.ActionSupport;

public class InfoPublishAction extends ActionSupport{
    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    private InfoPublishService InfoService = new InfoPublishService();
    private InfoPublishBean  Info = new InfoPublishBean();
    private int infoId;//新闻id;参数传递用
    private List<InfoPublishBean> InfoList;
    private String startTime;//用于按时间段查询
    private String endTime;
    
    private long[]delid=new long[]{};
    public String execute(){
            return "error";
    }
    /**
     * 增加新闻
     * @return
     */
    public String addNews()
    {    
        System.out.println("内容长度"+Info.getInfoContent().length());
        Info.setInfoIsshow(1);
        InfoService.addNews(Info);
        return SUCCESS;
    }
    /**
     * 显示所有新闻列表
     * @return
     */
    public String showAllNews()
    {
        InfoList = InfoService.queryNews();
        System.out.println("新闻数量"+InfoList.size());
        if(InfoList.size()>0)
        return SUCCESS;
        else
            return "error";
    }
    /**
     * 根据时间段查询
     * @return
     */
    public String showNewsByTime()
    {    
        HttpServletRequest request = ServletActionContext.getRequest();
        startTime=request.getParameter("startTime");
        endTime = request.getParameter("endTime");
        System.out.println("开始时间 "+startTime+" 结束时间 "+endTime);
        InfoList = InfoService.queryNewsByTime(startTime, endTime);
        System.out.println("新闻数量"+InfoList.size());
        if(InfoList.size()>0)
        return SUCCESS;
        else
            return "error";
    }
    /**
     * 删除一条新闻
     * @return
     */
    public String delOneNews()
    {
        System.out.println(infoId);
        InfoService.delNews(infoId);
        return SUCCESS;
    }
    /**
     * 删除所选新闻
     * @return
     */
    public String delSelectNews()
    {
        System.out.println("所选新闻");
        for(int i=0;i<this.delid.length;i++)
            InfoService.delNews((int)delid[i]);
        return SUCCESS;
    }
    /**
     * 显示一条新闻列表
     * @return
     */
    public String showOneNews()
    {
        Info = InfoService.queryOneNews(infoId);
        return SUCCESS;
    }
    /**
     * 修改一条新闻
     * @return
     */
    public String updateNews()
    {
        Info.setInfoId(infoId);
        Info.setInfoIsshow(1);
        InfoService.updateNews(Info);
        return SUCCESS;
    }
    
    
    public InfoPublishService getInfoService() {
        return InfoService;
    }

    public void setInfoService(InfoPublishService infoService) {
        InfoService = infoService;
    }

    public InfoPublishBean getInfo() {
        return Info;
    }

    public void setInfo(InfoPublishBean info) {
        Info = info;
    }
    public List<InfoPublishBean> getInfoList() {
        return InfoList;
    }
    public void setInfoList(List<InfoPublishBean> infoList) {
        InfoList = infoList;
    }
    public int getInfoId() {
        return infoId;
    }
    public void setInfoId(int infoId) {
        this.infoId = infoId;
    }
    public String getStartTime() {
        return startTime;
    }
    public void setStartTime(String startTime) {
        this.startTime = startTime;
    }
    public String getEndTime() {
        return endTime;
    }
    public void setEndTime(String endTime) {
        this.endTime = endTime;
    }
    public long[] getDelid() {
        return delid;
    }
    public void setDelid(long[] delid) {
        this.delid = delid;
    }
}
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