📄 infotype.java
字号:
package com.wgh.action;
import org.apache.struts.action.*;
import com.wgh.actionForm.InfoTypeForm;
import com.wgh.core.ChStr;
import com.wgh.dao.InfoTypeDAO;
import javax.servlet.http.*;
public class InfoType extends Action {
private InfoTypeDAO infoTypeDAO = null;
private ChStr chStr=new ChStr();
public InfoType() {
this.infoTypeDAO = new InfoTypeDAO();
}
public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response){
String action = request.getParameter("action");
System.out.println("获取的查询字符串:" + action);
if (action == null || "".equals(action)) {
return mapping.findForward("error");
}else if ("infoTypeQuery".equals(action)) {
return infoTypeQuery(mapping, form, request,response);
}else if("infoTypeAdd".equals(action)){
return infoTypeAdd(mapping, form, request,response);
}else if("infoTypeDel".equals(action)){
return infoTypeDel(mapping, form, request,response);
}
request.setAttribute("error", "操作失败!");
return mapping.findForward("error");
}
//查询信息类别
private ActionForward infoTypeQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
request.setAttribute("infoTypeQuery", infoTypeDAO.query(0));
return mapping.findForward("infoTypeQuery");
}
//添加信息类别
private ActionForward infoTypeAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
InfoTypeForm infoTypeForm = (InfoTypeForm) form;
infoTypeForm.setName(chStr.toChinese(infoTypeForm.getName()));
int ret = infoTypeDAO.insert(infoTypeForm);
System.out.println("返回值ret:"+ret);
if (ret == 1) {
return mapping.findForward("infoTypeAdd");
} else if(ret==2){
request.setAttribute("error","该信息类别已经添加!");
return mapping.findForward("error");
}else {
request.setAttribute("error","添加信息类别失败!");
return mapping.findForward("error");
}
}
//删除信息类别
private ActionForward infoTypeDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
InfoTypeForm infoTypeForm = (InfoTypeForm) form;
infoTypeForm.setID(Integer.parseInt(request.getParameter("id")));
int ret = infoTypeDAO.delete(infoTypeForm);
if (ret == 0) {
request.setAttribute("error","删除信息类别失败!");
return mapping.findForward("error");
} else {
return mapping.findForward("infoTypeDel");
}
}
}
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