我最终能够从json文件中检索我的数据但是寻呼系统仍然很糟糕。当我按下列表底部出现的加载更多插件文本时,pageSize属性似乎没有响应,它每次都将我的所有json元素附加到我的列表中。我很自信我几乎就在那里,但我看不出如何实现它。
以下是代码:
Ext.setup({
tabletStartupScreen: 'tablet_startup.png',
phoneStartupScreen: 'phone_startup.png',
icon: 'icon.png',
glossOnIcon: false,
onReady : function() {
var dataLink;
if (Ext.is.Desktop) {
dataLink = "http://127.0.0.1/Appsfan-v2";
} else {
dataLink = "http://appsfan.kreactive.eu";
}
Ext.regModel('Profile', {
fields: [
{name: 'firstname', type: 'string'},
{name: 'lastname', type: 'string'},
{name: 'age', type: 'number'}
]
});
var store = new Ext.data.JsonStore({
model: 'Profile',
autoLoad: false,
remoteFilter: true,
sortOnFilter: true,
//sorters: [{property : 'lastname', direction: 'ASC'}],
pageSize: 1,
clearOnPageLoad: false,
proxy: {
type: 'ajax',
url: dataLink+'/data.json',
reader: {
root: 'profile',
type: 'tree'
}
}
});
console.log(store)
//console.log(store.loadPage(0))
var groupingBase = new Ext.List({
fullscreen: true,
itemTpl: '<div class="contact2"><strong>{firstname}</strong> {lastname} -> {age}</div>',
indexBar: false,
store: store,
plugins: [{
ptype: 'listpaging',
autoPaging: false
}]
});
var panel = new Ext.Panel({
layout: 'card',
fullscreen: true,
items: [groupingBase],
dockedItems: [{
xtype: 'toolbar',
title: 'paging example',
}]
})
//console.log(datas)
}
});
json
{
"profile": [{
"firstname": "firstname1",
"lastname": "lastname1",
"age": "1"
},{
"firstname": "firstname2",
"lastname": "lastname2",
"age": "2"
},{
"firstname": "firstname3",
"lastname": "lastname3",
"age": "3"
}]
}
谢谢
答案 0 :(得分:0)
您可以在商店中设置clearOnPageLoad配置选项。这将在加载分页数据的下一页时删除以前的记录。
以下是一个例子:
Ext.regStore('BarginsStore', {
model: 'BarginModel',
autoLoad: false,
pageSize: 6,
clearOnPageLoad: false,
});