jQuery MiniUI

标题: java分页问题 [打印本页]

作者: vtjj3213 时间: 2018-3-20 18:23:54 标题: java分页问题

         Class[] argsClass = new Class[2];
      argsClass[0] = HttpServletRequest.class;
      argsClass[1] = HttpServletResponse.class;

      Class cls = this.getClass();
      Method method = cls.getMethod(methodName, argsClass);
      System.out.print(method.toString()+"-----------"+argsClass.toString()+"——————"+this.toString());
      Object[] args = new Object[2];
      args[0] = request;
      args[1] = response;

      BeforeInvoke(methodName);
      method.invoke(this, args); //这里报错
--------------------------------------------------------------------------------
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:415)
at java.lang.Integer.parseInt(Integer.java:497)
at org.apache.jsp.xmgl.cb.jsp.bmfygljs.bmfygljsbg.AjaxService_jsp.SearchJSChanges(AjaxService_jsp.java:34)
--------------------------------------------------------------------------------------------------------------------------------
public void SearchJSChanges(HttpServletRequest request, HttpServletResponse response) throws Exception
{
//查询条件
String key = request.getParameter("key");
String jsbh = request.getParameter("jsbh");
//分页
int pageIndex = Integer.parseInt(request.getParameter("pageIndex"));//AjaxService_jsp.java:34 是这行
int pageSize = Integer.parseInt(request.getParameter("pageSize"));
//字段排序
String sortField = request.getParameter("sortField");
String sortOrder = request.getParameter("sortOrder");

HashMap result = new bl_new.xmgl.cb.JSON().JSChanges(jsbh, key, pageIndex, pageSize, sortField, sortOrder);
String json = bl_new.xmgl.cb.JSON.Encode(result);
response.getWriter().write(json);
}
---------------------------------------------------------------------------------------------------------------------------------
分页不是说默认传递pageIndex的吗，我报这两个错能帮看下什么问题吗？

作者: felt 时间: 2018-3-21 09:29:57

[attach]10673[/attach]MiniUI只是前端控件，和后台无关，请检查grid.load()的时候前端传递到后台的参数，可以用浏览器f12的网络功能

作者: vtjj3213 时间: 2018-3-21 10:01:44

felt 发表于 2018-3-21 09:29
MiniUI只是前端控件，和后台无关，请检查grid.load()的时候前端传递到后台的参数，可以用浏览器f12的网络功 ...

我在后台做了为空默认为0就好了。。。你这是什么浏览器

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