Ext.GridPanel高度大于指定高度时垂直滚动，小于指定高度时自动适应
grid_taskQueryPop = new Ext.grid.GridPanel({ applyTo: 'search-panel', title:'', store: store_taskQueryPop, cm: cm_taskQueryPop, sm: query_sm, //new Ext.grid.RowSelectionModel({singleSelect:true}), width: 500, //autoHeight: true, height: 290,//10条记录时的行高; //maxHeight: 290, view: new Ext.grid.GridView({forceFit:true}), tbar: [ //' ', //{xtype: 'checkbox', boxLabel: ' ' + TagCharacterTask.SELECT_ALL, id: 'selectAll'}, ' ', TagCharacterTask.SELECT_BY_NAME_COLON, {xtype: 'textfield', id: 'queryConTextId'}, {xtype: 'button', text: TagCharacterTask.SALE_TASK_SEARCH, iconCls: 'searchTask', handler: searchCheckBox} ], bbar: new Ext.PagingToolbar({ pageSize: pageCount, store: store_taskQueryPop, displayInfo: true, displayMsg: CommonRes.BBAR_TEXT, emptyMsg: CommonRes.NO_RECORD }) });store_taskQueryPop.on("load", function(tis, records, opt){ if(records.length < 10){//小于10行时自适应 var frameHeight = grid_taskQueryPop.getFrameHeight(); var innerHeight = grid_taskQueryPop.getEl().select('div.x-grid3-body'); //alert(innerHeight.first().getHeight()); grid_taskQueryPop.setHeight(innerHeight.first().getHeight() + frameHeight + 26); grid_taskQueryPop.syncSize(); }}