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登录时后端把数据放在 《getSession》 里
登录后端：request.getSession().setAttribute("userNumber", userNumber);
删除登录信息页面：">
《value》 里面会有登录信息 《001》
然后点击按钮
$("#DeleteID").click(function(){
layer.confirm("你确定要注销吗(*^*) 注销就没有ID了",{ title: '注销', icon: 6 }, function(index){
window.location.href="${ctx}/servlet/LuoServlet?type=IDdelete&operaterid=" target="_blank" rel="external nofollow" +$("#operaterID").val();
//关闭弹框
layer.close(index);
});
});
后端删除代码
//删除登录
//删除登录
public void IDdelete(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LoginDao loginDao=new LoginImpl();
String operaterid =request.getParameter("operaterid");
loginDao.Delete(operaterid);
request.getRequestDispatcher("/jsp/login.jsp").forward(request, response);
}
删除的SQL代码
//删除登录
private String Delete="delete from SYS_Operater where userNumber=?";
//删除登录
@Override
public int Delete(String userNumber) {
int i=0;
try {
con=DButil.getConnection();
ps=con.prepareStatement(Delete);
ps.setString(1, userNumber);
i=ps.executeUpdate();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
DButil.close(con, ps, rs);
}
return i;
}