视频1 视频21 视频41 视频61 视频文章1 视频文章21 视频文章41 视频文章61 推荐1 推荐3 推荐5 推荐7 推荐9 推荐11 推荐13 推荐15 推荐17 推荐19 推荐21 推荐23 推荐25 推荐27 推荐29 推荐31 推荐33 推荐35 推荐37 推荐39 推荐41 推荐43 推荐45 推荐47 推荐49 关键词1 关键词101 关键词201 关键词301 关键词401 关键词501 关键词601 关键词701 关键词801 关键词901 关键词1001 关键词1101 关键词1201 关键词1301 关键词1401 关键词1501 关键词1601 关键词1701 关键词1801 关键词1901 视频扩展1 视频扩展6 视频扩展11 视频扩展16 文章1 文章201 文章401 文章601 文章801 文章1001 资讯1 资讯501 资讯1001 资讯1501 标签1 标签501 标签1001 关键词1 关键词501 关键词1001 关键词1501 专题2001
gridpanel动态加载数据的实例代码_javascript技巧
2020-11-27 21:12:10 责编:小采
文档


代码如下:

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
});

public void getTagModelDataList(ActionMapping mapping, ActionForm actionform,HttpServletRequest request, HttpServletResponse response){
ITagModelManager tagmgr = this.getPkgServer().getDriver().getOperateServer().getTagModelManager() ;
List> models = new ArrayList>();
String tagModelKeyword = request.getParameter("tagModelKeyword");
List 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 map = new HashMap();
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 tags = new LinkedHashMap() ;
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());
}

下载本文
显示全文
专题