buffer.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:3k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ Ext.onReady(function(){
- var store = new Ext.data.Store({
- remoteSort: true,
- baseParams: {lightWeight:true,ext: 'js'},
- sortInfo: {field:'lastpost', direction:'DESC'},
- autoLoad: {params:{start:0, limit:500}},
- proxy: new Ext.data.ScriptTagProxy({
- url: 'http://extjs.com/forum/topics-browse-remote.php'
- }),
- reader: new Ext.data.JsonReader({
- root: 'topics',
- totalProperty: 'totalCount',
- idProperty: 'threadid',
- fields: [
- 'title', 'forumtitle', 'forumid', 'author',
- {name: 'replycount', type: 'int'},
- {name: 'lastpost', mapping: 'lastpost', type: 'date', dateFormat: 'timestamp'},
- 'lastposter', 'excerpt'
- ]
- })
- });
- var grid = new Ext.grid.GridPanel({
- renderTo: 'topic-grid',
- width:700,
- height:500,
- frame:true,
- title:'ExtJS.com - Browse Forums',
- trackMouseOver:false,
- autoExpandColumn: 'topic',
- store: store,
- columns: [new Ext.grid.RowNumberer({width: 30}),{
- id: 'topic',
- header: "Topic",
- dataIndex: 'title',
- width: 420,
- renderer: renderTopic,
- sortable:true
- },{
- header: "Replies",
- dataIndex: 'replycount',
- width: 70,
- align: 'right',
- sortable:true
- },{
- id: 'last',
- header: "Last Post",
- dataIndex: 'lastpost',
- width: 150,
- renderer: renderLast,
- sortable:true
- }],
- bbar: new Ext.PagingToolbar({
- store: store,
- pageSize:500,
- displayInfo:true
- }),
- view: new Ext.ux.grid.BufferView({
- // custom row height
- rowHeight: 34,
- // render rows as they come into viewable area.
- scrollDelay: false
- })
- });
- // render functions
- function renderTopic(value, p, record){
- return String.format(
- '<b><a href="http://extjs.com/forum/showthread.php?t={2}" target="_blank">{0}</a></b><a href="http://extjs.com/forum/forumdisplay.php?f={3}" target="_blank">{1} Forum</a>',
- value, record.data.forumtitle, record.id, record.data.forumid);
- }
- function renderLast(value, p, r){
- return String.format('{0}<br/>by {1}', value.dateFormat('M j, Y, g:i a'), r.data['lastposter']);
- }
- });