package com.web.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.systex.eyehospital.storage.mgr.UtilMgr;
import com.systex.utils.baseaction.BaseAction;
/**
* 公用方法Action
* */
public class UtilAction extends BaseAction {
private UtilMgr utilMgr;
public void setUtilMgr(UtilMgr utilMgr) {
this.utilMgr = utilMgr;
}
/**
* 数据查重
*/
public ActionForward checkDataRepeat(ActionMapping mapping,ActionForm form,
HttpServletRequest request,HttpServletResponse response)throws Exception
{
String tableName=request.getParameter("tableName");//表名
String colName=request.getParameter("colName");//列名
String colValue=request.getParameter("colValue");//列值
String responseStr = "";
if(utilMgr.isRepeat(tableName, colName, colValue))//调用业务类方法验证
{
responseStr="该代码已被使用,请用其他代码!";
}
response.setContentType("text/xml");
response.setHeader("Cache-Control", "no-cache");
response.setHeader("Content-Type", "text/xml; charset=utf-8");
response.getWriter().print(responseStr);
response.getWriter().close();
return null;
}
}
Ajax+struts用户验证
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2008-04-13
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