gridpanel动态加载数据的实例代码_Javascript教程-查字典教程网
gridpanel动态加载数据的实例代码
gridpanel动态加载数据的实例代码
发布时间:2016-12-30 来源:查字典编辑
摘要:复制代码代码如下:functioneditEsOrder(options,success,response){if(success){var...

复制代码 代码如下:

<script type='text/javascript'>

function editEsOrder(options,success,response){

if (success){

var tagModelManager_maxOrderIdJson=Ext.util.JSON.decode(response.responseText);

var orderValue = tagModelManager_maxOrderIdJson.maxOrderId ;

Ext.getCmp('esorder').setValue(orderValue) ;

}

}

var tagModelManager_toolBar=new Ext.Toolbar({

items:[

{id:'tagModel_Save',text:'添加',iconCls:'add',handler:tagModel_Save}

,'-',

{id:'tagModel_dropSelected',text:'删除',iconCls:'remove',handler:tagModel_dropSelected}

]});

new Ext.grid.GridPanel({

id:'tagModelManager_tagModelGrid',

autoScroll:true, store:new Ext.data.Store(),

cm:new Ext.grid.ColumnModel([new Ext.grid.RowNumberer()]),

sm:new Ext.grid.CheckboxSelectionModel(),

renderTo:'tagModelManager_tagModelDiv',

width:Ext.getCmp('TagModel_win').getSize().width-16,

height:Ext.getCmp('TagModel_win').getSize().height-35,

hideHeaders :false,

loadMask:{msg:'正在加载数据,请稍候....'},

collapsible : true,

collapsed : false,

bbar:new Ext.PagingToolbar({

id:'tagModelManager_tagModelPagingBar',

pageSize:getComboValue(),

store:new Ext.data.Store(),

displayInfo:true

}),

tbar:tagModelManager_toolBar

});

Ext.getCmp('tagModelManager_tagModelGrid').render() ;

Ext.getCmp('tagModelManager_tagModelGrid').on('rowdblclick', tagModelSelectRowDblClickEvent);

function tagModelSelectRowDblClickEvent(selectionModel, rowIndex, selectedRecord) {

var selectedRows = Ext.getCmp('tagModelManager_tagModelGrid').getSelectionModel().getSelections();

var row=selectedRows[0];

tagModel_SaveOrEdit('edit',row);

}

function tagModel_Save() {

tagModel_SaveOrEdit('save');

}

function tagModelList_search() {

Ext.Ajax.request({

url:'editTagModel.html?method=getParams',

callback:getSearchList

});

}

function getSearchList(options,success,response) {

if (success){

var tagModelManager_json=Ext.util.JSON.decode(response.responseText);

tagModelManager_tagModelGridTitle = tagModelManager_json.tagModelManager_tagModelGridTitle;

var record = tagModelManager_json.record ;

var tagModelManager_tagModelColumnModels = tagModelManager_json.tagModelManager_tagModelColumnModels ;

var tagModelManager_tagModelColumnModel=new Ext.grid.ColumnModel(Ext.util.JSON.decode("["+"new Ext.grid.RowNumberer()"+","+"new Ext.grid.CheckboxSelectionModel()"+","+tagModelManager_tagModelColumnModels+"]"));

tagModelManager_tagModelColumnModel.defaultSortable=true;

var strucutreModelManager_tagModelDataStore = new Ext.data.Store({

baseParams: { tagModelKeyword : Ext.getCmp('tagModelManager_search_button').el.dom.value.trim() },

proxy:new Ext.data.HttpProxy({

url:'editTagModel.html?method=getTagModelDataList'

}),

reader:new Ext.data.JsonReader({

totalProperty:'resultSize',root:'tagModelList'},Ext.util.JSON.decode(record)) });

Ext.getCmp('tagModelManager_tagModelPagingBar').bind(strucutreModelManager_tagModelDataStore);

strucutreModelManager_tagModelDataStore.load({params:{start:0,limit:getComboValue()}}) ;

Ext.getCmp('tagModelManager_tagModelGrid').setTitle(tagModelManager_tagModelGridTitle) ;

Ext.getCmp('tagModelManager_tagModelGrid').reconfigure(strucutreModelManager_tagModelDataStore,tagModelManager_tagModelColumnModel);

Ext.getCmp('tagModelManager_tagModelGrid').expand(false) ;

}

}

function tagModelList_all(){

Ext.Ajax.request({

url:'editTagModel.html?method=getParams',

callback:getTagModel

});

}

function getTagModel(options,success,response){

if (success){

var tagModelManager_json=Ext.util.JSON.decode(response.responseText);

tagModelManager_tagModelGridTitle = tagModelManager_json.tagModelManager_tagModelGridTitle;

var record = tagModelManager_json.record ;

var tagModelManager_tagModelColumnModels = tagModelManager_json.tagModelManager_tagModelColumnModels ;

var tagModelManager_tagModelColumnModel=new Ext.grid.ColumnModel(Ext.util.JSON.decode("["+"new Ext.grid.RowNumberer()"+","+"new Ext.grid.CheckboxSelectionModel()"+","+tagModelManager_tagModelColumnModels+"]"));

tagModelManager_tagModelColumnModel.defaultSortable=true;

var strucutreModelManager_tagModelDataStore = new Ext.data.Store({

proxy:new Ext.data.HttpProxy({

url:'editTagModel.html?method=getTagModelDataList'

}),

reader:new Ext.data.JsonReader({

totalProperty:'resultSize',root:'tagModelList'},Ext.util.JSON.decode(record)) });

Ext.getCmp('tagModelManager_tagModelPagingBar').bind(strucutreModelManager_tagModelDataStore);

strucutreModelManager_tagModelDataStore.load({params:{start:0,limit:getComboValue()}}) ;

Ext.getCmp('tagModelManager_tagModelGrid').reconfigure(strucutreModelManager_tagModelDataStore,tagModelManager_tagModelColumnModel);

Ext.getCmp('tagModelManager_tagModelGrid').expand(false) ;

}

}

Ext.Ajax.request({

url:'editTagModel.html?method=getParams',

callback:getTagModel

});

</script>

public void getTagModelDataList(ActionMapping mapping, ActionForm actionform,HttpServletRequest request, HttpServletResponse response){

ITagModelManager tagmgr = this.getPkgServer().getDriver().getOperateServer().getTagModelManager() ;

List<HashMap<String,String>> models = new ArrayList<HashMap<String,String>>();

String tagModelKeyword = request.getParameter("tagModelKeyword");

List<EssTagModel> tagModels ;

tagModels = tagmgr.getEssTagModels() ;

int resultSize = 0 ;

if (null != tagModels && !tagModels.isEmpty()){

//数据分页显示

resultSize = tagModels.size() ;

String start = request.getParameter("start") ;

String perPage = request.getParameter("limit") ;

String esType ="";

if (null != start && null != perPage){

int fromIdx = Integer.parseInt(start);

int per = Integer.parseInt(perPage);

int toIdx = fromIdx + per ;

if (toIdx > resultSize) toIdx = resultSize ;

tagModels = tagModels.subList(fromIdx,toIdx) ;

}

for(EssTagModel etm : tagModels){

HashMap<String,String> map = new HashMap<String, String>();

map.put("id", Long.toString(etm.getId())) ;

map.put("esidentifier", etm.getEsidentifier()) ;

map.put("estype", etm.getEstype()) ;

map.put("esdescription", etm.getEsdescription()) ;

map.put("esorder", Long.toString(etm.getEsorder())) ;

map.put("metadata", etm.getMetadata()) ;

models.add(map) ;

}

}

JSONObject json = new JSONObject();

JSONArray ary = new JSONArray(models);

json.put("tagModelList", ary);

json.put("resultSize",resultSize);

writeJson(response, json.toString()) ;

}

public void getParams(ActionMapping mapping, ActionForm actionform,HttpServletRequest request, HttpServletResponse response){

LinkedHashMap<String,String> tags = new LinkedHashMap<String,String>() ;

tags.put("id", "id") ;

tags.put("esidentifier", "字段") ;

tags.put("estype", "类型") ;

tags.put("esdescription", "描述") ;

tags.put("esorder", "顺序") ;

tags.put("metadata", "元数据") ;

tags.put("esisnull", "是否为必填项") ;

tags.put("eslength", "字段长度") ;

tags.put("esdotlength", "小数点位数") ;

tags.put("esissystem", "是否为系统字段") ;

JSONObject json = new JSONObject();

json.put("record", getJsonRecord(tags)) ;

json.put("tagModelManager_tagModelColumnModels", getJsonColumnModel(tags)) ;

writeJson(response,json.toString());

}

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