你必须使用

dojo.require("dojox.grid.enhanced.plugins.Pagination");

在你的网格中

var grid = new dojox.grid.EnhancedGrid({
        id: 'grid',
        store: store,
        structure: layout,
        rowSelector: '20px',

        plugins: {
          pagination: {
              pageSizes: ["25", "50", "100", "All"],
              description: true,
              sizeSwitch: true,
              pageStepper: true,
              gotoButton: true,
                      /*page step to be displayed*/
              maxPageStep: 4,
                      /*position of the pagination bar*/
              position: "bottom"
          }
        }
    }, document.createElement('div'));