title: How to get search operation parameter in server side in jqGrid?
body: <p>I have typed in id filter box 5 and I have choosen greater in search operations. I got a id=5 value at server end but I can't get the <code>value()</code> for search operator.</p>
  
  <pre><code>    jQuery("#list451").jqGrid({
      url: 'localset.do',
      datatype: "json",
      height: 255,
      width: 600,
      colNames: ['id', 'name', 'Code'],
      colModel: [{
          name: 'item_id',
          index: 'item_id',
          width: 65,
          sorttype: 'integer',
          searchoptions: {
              sopt: ['eq', 'ne', 'le', 'lt', 'gt', 'ge']
          }
      }, {
          name: 'name',
          index: 'name',
          width: 150,
          sorttype: 'string',
          searchoptions: {
              sopt: ['eq', 'bw', 'bn', 'cn', 'nc', 'ew', 'en']
          }
      }, {
          name: 'item_cd',
          index: 'item_cd',
          width: 100
      }],
      rowNum: 50,
      rowTotal: 200,
      rowList: [20, 30, 50],
      loadonce: false,
      mtype: "GET",
      rownumbers: true,
      rownumWidth: 40,
      gridview: true,
      pager: '#pager451',
      sortname: 'item_id',
      viewrecords: true,
      sortorder: "asc",
      caption: "Loading data from server at once"
  });
  jQuery("#list451").jqGrid('filterToolbar', {
      searchOperators: true
  });
  </code></pre>
  
  <p>i have tried  <code>postdata:{ filters: JSON.stringify(searchOper) }</code></p>
  
  <p>I am using jsp servlet.</p>
  
  <p>The request query string is:</p>
  
  <pre><code>&amp;page=&amp;_search=false&amp;nd=1408689334839&amp;rows=10&amp;page=1&amp;sidx=&amp;sord=asc&amp;id=5
  </code></pre>
  
  <p>How to get the id search operator value?</p>
  
  <p>Please Help.</p>