日期:2014-05-16 浏览次数:20814 次
	    			$.ajax({
	    				type:'post',
	    				url:'${pageContext.request.contextPath}/jsp/squsergl/checkUserAccount.action',//调用的action
	    				data:{'userAccount':userAccount,'date':d},//请求的参数
	    				success:function(msg){
	    					if(msg==1)
	    					{
	    						
	    						$("#span1").html("<font color='red'>此用户帐号已被占用</font>");
	    					}
	    					if(msg==0)
	    					{
	    						
	    						$("#span1").html("<font color='blue'>此用户帐号可以使用</font>");
	    					}
	    				}
	    			});<action name="checkUserAccount" class="squserglAction" method="checkUserAccount"></action>
public void checkUserAccount() throws IOException
	{
		HttpServletRequest request = ServletActionContext.getRequest();
		HttpServletResponse res=ServletActionContext.getResponse();
		String userAccount=request.getParameter("userAccount");
		System.out.println(userAccount);
		List list=squserglService.findCheckUserAccount(userAccount);//查询一下数据库,有没有该用户
		if(list.size()>0)
		{
			res.getWriter().print(1);
		}
		
		else
		{
			res.getWriter().print(0);
		}
	}