73jqGrid - 冻结列

这个例子展示了新的冻结列功能。尝试滚动水平滚动条。

HTML代码举例

  
    jqGrid 实例
  
  
    ···代码省略···
     
    

    ···代码省略···
  

javascript代码举例

$(function(){
  pageInit();
});
function pageInit(){
  jQuery("#gfrc1").jqGrid({
       url:ctx+'/JSONNameData',
    datatype: "json",  
     colNames: ['InvNo', 'Client', 'Amount', 'Tax', 'Total', 'Closed', 'Shipped via', 'Notes'],
     colModel: [
           {name: 'id', index: 'id', width: 60, align: 'center', sorttype: 'date', frozen : true},
           {name: 'name', index: 'name', width: 100, frozen : true },
           {name: 'amount', index: 'amount', width: 75, formatter: 'number', sorttype: 'number', align: 'right'},
           {name: 'tax', index: 'tax', width: 75, formatter: 'number', sorttype: 'number', align: 'right'},
           {name: 'total', index: 'total', width: 75, formatter: 'number', sorttype: 'number', align: 'right'},
           {name: 'closed', index: 'closed', width: 75, align: 'center', formatter: 'checkbox',
              edittype: 'checkbox', editoptions: {value: 'Yes:No', defaultValue: 'Yes'}},
           {name: 'ship_via', index: 'ship_via', width: 120, align: 'center', formatter: 'select',
              edittype: 'select', editoptions: {value: 'FE:FedEx;TN:TNT;IN:Intim', defaultValue: 'Intime'}},
           {name: 'note', index: 'note', width: 120, sortable: false}
      ],
       rowNum:10,
      width:700,
       rowList:[10,20,30],
       pager: '#pgfrc1',
       sortname: 'invdate',
      viewrecords: true,
      sortorder: "desc",
    jsonReader: {
      repeatitems : false
    },
    shrinkToFit: false,
    caption: "Frozen Header",
    height: 'auto'
  });
  jQuery("#gfrc1").jqGrid('setFrozenColumns');

}

java servlet代码举例

package net.mn886.blog.jqgrid.functionality;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class JSONNameData
 */
public class JSONNameData extends HttpServlet {
  private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public JSONNameData() {
        super();
        // TODO Auto-generated constructor stub
    }

  /**
   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
   */
  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    // TODO Auto-generated method stub
    doPost(request, response);
  }

  /**
   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
   */
  protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    // TODO Auto-generated method stub
    String page = request.getParameter("page");
    String jsondata = "{}";
    if("1".equals(page)){
      jsondata = "{" +
          "    \"page\":\"1\"," +
          "    \"total\":2," +
          "    \"records\":\"13\"," +
          "    \"rows\":[" +
          "      {\"id\":\"10\",\"invdate\":\"2007-10-06\",\"name\":\"Client 2\",\"amount\":\"100.00\",\"tax\":\"20.00\",\"total\":\"120.00\",\"note\":null}," +
          "      {\"id\":\"11\",\"invdate\":\"2007-10-06\",\"name\":\"Client 1\",\"amount\":\"600.00\",\"tax\":\"120.00\",\"total\":\"720.00\",\"note\":null}," +
          "      {\"id\":\"9\",\"invdate\":\"2007-10-06\",\"name\":\"Client 1\",\"amount\":\"200.00\",\"tax\":\"40.00\",\"total\":\"240.00\",\"note\":null}," +
          "      {\"id\":\"13\",\"invdate\":\"2007-10-06\",\"name\":\"Client 3\",\"amount\":\"1000.00\",\"tax\":\"0.00\",\"total\":\"1000.00\",\"note\":null}," +
          "      {\"id\":\"8\",\"invdate\":\"2007-10-06\",\"name\":\"Client 3\",\"amount\":\"200.00\",\"tax\":\"0.00\",\"total\":\"200.00\",\"note\":null}," +
          "      {\"id\":\"12\",\"invdate\":\"2007-10-06\",\"name\":\"Client 2\",\"amount\":\"700.00\",\"tax\":\"140.00\",\"total\":\"840.00\",\"note\":null}," +
          "      {\"id\":\"7\",\"invdate\":\"2007-10-05\",\"name\":\"Client 2\",\"amount\":\"120.00\",\"tax\":\"12.00\",\"total\":\"134.00\",\"note\":null}," +
          "      {\"id\":\"6\",\"invdate\":\"2007-10-05\",\"name\":\"Client 1\",\"amount\":\"50.00\",\"tax\":\"10.00\",\"total\":\"60.00\",\"note\":\"\"}," +
          "      {\"id\":\"5\",\"invdate\":\"2007-10-05\",\"name\":\"Client 3\",\"amount\":\"100.00\",\"tax\":\"0.00\",\"total\":\"100.00\",\"note\":\"no tax at all\"}," +
          "      {\"id\":\"4\",\"invdate\":\"2007-10-04\",\"name\":\"Client 3\",\"amount\":\"150.00\",\"tax\":\"0.00\",\"total\":\"150.00\",\"note\":\"no tax\"}" +
          "    ]" +
          "  }";
    }else{
      jsondata = "{" +
          "    \"page\":\"2\"," +
          "    \"total\":2," +
          "    \"records\":\"13\"," +
          "    \"rows\":[" +
          "      {\"id\":\"2\",\"invdate\":\"2007-10-03\",\"name\":\"Client 1\",\"amount\":\"200.00\",\"tax\":\"40.00\",\"total\":\"240.00\",\"note\":\"note 2\"}," +
          "      {\"id\":\"3\",\"invdate\":\"2007-10-02\",\"name\":\"Client 2\",\"amount\":\"300.00\",\"tax\":\"60.00\",\"total\":\"360.00\",\"note\":\"note invoice 3 & and amp test\"}," +
          "      {\"id\":\"1\",\"invdate\":\"2007-10-01\",\"name\":\"Client 1\",\"amount\":\"100.00\",\"tax\":\"20.00\",\"total\":\"120.00\",\"note\":\"note 1\"}" +
          "    ]" +
          "  }";
    }
    response.getWriter().write(jsondata);
  }

}