我正在使用下面的代码创建一个带有动态数据(列)的 YUI 数据表。但是我面临服务器端分页的问题。到目前为止,它在客户端分页上运行良好,但我需要服务器端分页,这样我的页面加载时间就会减少。你能帮我解决这个问题吗?由于过去 2 天我一直在这方面苦苦挣扎。使用 AJAX 进行服务器端分页来呈现数据是我的期望。
这是我使用的代码
DataProvider.prototype = {
url:null,
data:null,
ds:null,
getData:function() {return this.data},
initialize:function(){
var str = generateRequest();
var newUrl = this.url+str;
YAHOO.util.Connect.asyncRequest('GET', newUrl, this);
},
success:function(response){
var responseVal = YAHOO.lang.JSON.parse(response.responseText);
var columnList = responseVal.columnList;
var sortedBy = responseVal.sortedBy;
this.data = responseVal.results;
if(this.data == '') {
$('#dynamicdata').html('<font style="color:red;"> No Data Found!</font>');
} else {
this.ds = new YAHOO.util.FunctionDataSource(function(){return this.dataProvider.getData()});
this.ds.responseSchema = {
resultsList:"results",
fields:columnList,
// Access to values in the server response
metaFields: {
totalRecords: "totalRecords",
startIndex: "startIndex"
}
}
this.ds.dataProvider = this;
// DataTable configuration
var myConfigs = {
paginator: new YAHOO.widget.Paginator({ rowsPerPage:20 }), // Enables pagination
width:"80%", height:"auto"
};
// FORMATTING CELL COLOUR BASED ON THEIR VALUES
var myCustomFormatter = function(elLiner, oRecord, oColumn, oData) {
var columnKey = oColumn.getKey();
var frmCurrentPeroid = $('#from').val();
//var frmCurrentPeroid = '2013-03-13';
var defaultLabels = ['Product type','Total 1','Total 2','Change'];
if (isDate(columnKey) && $.inArray(columnKey, defaultLabels) === -1) {
if(columnKey < frmCurrentPeroid) {
YAHOO.util.Dom.addClass(elLiner.parentNode,'orange');
elLiner.innerHTML = oData;
//alert('blue');
} else {
YAHOO.util.Dom.addClass(elLiner.parentNode,'blue');
elLiner.innerHTML = oData;
}
} else {
if(columnKey == 'Total 1') {
YAHOO.util.Dom.addClass(elLiner.parentNode,'orange');
elLiner.innerHTML = oData;
//alert('blue');
}
else if(columnKey == 'Total 2') {
YAHOO.util.Dom.addClass(elLiner.parentNode,'blue');
elLiner.innerHTML = oData;
//alert('blue');
}
else if(columnKey == 'Change') {
split_data = oData.toString().split('_');
var fieldData = null;
var fieldFormatter = null;
fieldData = split_data[0];
fieldFormatter = split_data[1];
if(fieldFormatter == 'green') {
YAHOO.util.Dom.addClass(elLiner.parentNode,'green');
elLiner.innerHTML = fieldData;
}
if(fieldFormatter == 'red') {
YAHOO.util.Dom.addClass(elLiner.parentNode,'red');
elLiner.innerHTML = fieldData;
}
}
else if(columnKey == 'Product Name') {
var filterStr = oData.substring(0,30);
elLiner.innerHTML = '<a href="..product-detail.php?product_id='+oRecord._oData.product_id+'&height=400&width=850&modal=true" title="'+oData+'" class="thickbox" target="_self">'+filterStr+'</a>';
//alert('blue');
}
else {
elLiner.innerHTML = oData;
}
}
};
// Add the custom formatter to the shortcuts
YAHOO.widget.DataTable.Formatter.myCustom = myCustomFormatter;
//YAHOO.widget.DataTable.formatLink = formatLink;
/* make call to initialize your table using the data set */
var myDataTable = new YAHOO.widget.DataTable("dynamicdata", columnList, this.ds, myConfigs);
}
}
}
按照此页面中发布的代码 单击此处
提前致谢, 拉贾