sysroledel.java

用JSP JAVA 做的 系统 只是初来扎到还望西黄！别乱来哦！

package com.chis.model.user;

import com.stframe.dao.DaoUtil;
import com.stframe.form.ActionForm;
import com.stframe.servlet.ActionInstance;
/**
 * 删除角色
 * @author zxh
 *
 */
public class SysRoleDel extends ActionInstance {


	public int execute(ActionForm af) throws Exception {
		String roleid = af.getHttpRequest().getParameter("id");
		try{	
			//删除该角色群组表对应的数据
			String rolegroupsql = "DELETE FROM SYS_GROUP_ROLE WHERE ROLE_ID='"+roleid+"'";
			DaoUtil.execute(af.getConnection(),rolegroupsql);
			

			//删除用户角色表中该角色得数据
			String roleusersql = "DELETE FROM SYS_USER_ROLE WHERE ROLE_ID='"+roleid+"'";
			DaoUtil.execute(af.getConnection(),roleusersql);	
			
			//删除角色功能表中该角色得数据
			String rolefuncsql = "DELETE FROM SYS_ROLE_MODULE WHERE ROLE_ID='"+roleid+"'";
			DaoUtil.execute(af.getConnection(),rolefuncsql);

			//删除角色信息	
			String rolesql = "DELETE FROM SYS_ROLE WHERE ID='"+roleid+"'";
			DaoUtil.execute(af.getConnection(),rolesql);
			
			af.getHttpRequest().setAttribute("result","删除角色");
			af.getHttpRequest().setAttribute("goto","Selevet.do?action=BASE_SYSROLE_LIST");
			af.getHttpRequest().setAttribute("CMD",af.getHttpRequest().getParameter("CMD"));
			return 1;
		}catch(Exception e)
		{
			e.printStackTrace();
			af.getHttpRequest().setAttribute("result","删除角色");
			return 0;
		}
	}

}