我正在尝试为我的 html 表格制作一个简单的动画。我正在使用 JQueries、JSON 和 knockoutjs 数据绑定提取信息并将其显示在 html 表/小部件中。到目前为止，我只显示 3 列（名称、位置和时间）。还有其他信息，但我将其放在单独的表格中。它的设置方式是，在主表上，单击要查看的特定项目的行，然后会弹出下一个表，其中包含该项目的所有信息（包括名称、位置和时间）。我希望像在智能手机上一样使用简单的“滑动”动画来动画从第一个表到下一个表的过渡。我希望它可以让任何智能手机都可以使用它。
以下是简化的 HTML 和 ViewModel 文件：
<html>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="./lib/kockout-2.0.0.js" type="text/javascript"></script>
<script src="./lib/jquery-1.7.2.min.js" type="text/javascript"></script>
<script src="./lib/widgetstyle1.css" type="text/css"></script>
<body>
<div data-bind="if: showTable" id="left">
<table width="100%"><thead>
<tr>
<th><a href="#" data-bind="click: SortByName">Name</th>
<th><a href="#" data-bind="click: SortByTimeObserved">Time</th>
<th><a href="#" data-bind="click: SortByLocation">Location</th>
</tr>
</thead>
<tbody data-bind="template: { name: 'Widget', foreach: rows }">
</tbody>
</table>
<script type="text/html" id="Widget">
<tr data-bind="click: function() {
Model.setSelectedEvent($data);
}"
<td data-bind="text Name"></td>
<td data-bind="text Time"></td>
<td data-bind="text Location"></td>
</tr>
</script>
</div>
<div data-bind="if: showDetails">
<!-- The next table is just a header with a "back-button" to return to first table -->
<!-- The table after that shows the all the content for the selected item -->
<table width="100%">
<td><button data-bind="click: function() {
Model.setSelectedEvent(null);
}">
<img src="recources/BackArrow.png" />
</button>
</td>
<td data-bind="text: SelectedEvent().Name"></td>
</table>
<table width="100%">
<tr>
<td style="text-align: left; width: 120px; font-size: 200%">Name: </td>
<td style="text-align: left; font-size: 200%" data-bind="text: SelectedEvent().Name"></td>
</tr>
<!-- I basically repeat this for all the additional information -->
</div>
</table>
<script src="ViewModel.js" type="text/javascript"></script>
</body>
</html>
以下是 viewmodel 文件中的大部分 javascript：
function Event(TimeObserved){
var self = this;
self.TimeObserved = TimeObserved;
}
function TableViewModel(){
var self = this;
self.sortColumn = ko.observable("TimeObserved");
self.sortAscending = ko.observable(true);
// Editable/Initial Data
self.rows = ko.observableArray([]);
self.Checker = "Name";
self.addRow = function(){
self.rows.push(new Event(""));
}
self.SortByName(){
self.Checker = "Name";
if(self.sortColumn == "Name")
self.sortAscending = !self.sortAscending;
else{
self.sortColumn = "Name";
self.sortAscending = true;
}
self.sorting();
});
}
self.SortByLocation(){
self.Checker = "Location";
if(self.sortColumn == "Location")
self.sortAscending = !self.sortAscending;
else{
self.sortColumn = "Location";
self.sortAscending = true;
}
self.sorting();
});
}
self.SortByTimeObserved(){
self.Checker = "TimeObserved"
if(self.sortColumn == "TimeObserved")
self.sortAscending = !self.sortAscending;
else{
self.sortColumn = "TimeObserved";
self.sortAscending = true;
}
self.sorting();
});
}
self.sorting = function(){
if(self.Checker = "Name"){
self.rows.sort(function(a,b){
if(self.sortAscending() == true)
return a.Name.toUpperCase() > b.Name.toUpperCase() ? -1 : 1;
else
return a.Name.toUpperCase() < b.Name.toUpperCase() ? -1 : 1;
});
}
if(self.Checker = "TimeObserved"){
self.rows.sort(function(a,b){
if(self.sortAscending() == true)
for(self.TimeObserved in self.rows)
return a.TimeObserved > b.TimeObserved ? 1 : a.TimeObserved < b.TimeObserved ? -1 : 0;
else
return a.TimeObserved < b.TimeObserved ? 1 : a.TimeObserved > b.TimeObserved ? -1 : 0;
}
}
if(self.Checker = "Location"){
self.rows.sort(function(a,b){
if(self.sortAscending() == true)
return a.Location.toUpperCase() > b.Location.toUpperCase() ? -1 : 1;
else
return a.Location.toUpperCase() < b.Location.toUpperCase() ? -1 : 1;
});
}
self.SelectedEvent = ko.observable();
self.showTable = ko.observable(true);
self.showDetails = ko.observable(false);
self.setSelectedEvent = function(ev){
if(ev == null){
self.SelectedEvent = ();
self.showTable(true);
self.showDetails(false);
}
else{
self.SelectedEvent(ev);
self.showTable(false);
self.showDetails(true);
}
}
}
//Access the server and pulls the info from it. I also apply my sorting() method to initially sort the info here.
function getEvents(model){
$.getJSON("http://mywebpage.com",
function (data){
model.rows([]);
$.each(data.d, function(i,item){
hendleEvent(item)
});
model.sorting();
}
);
}
//Populates the rows of the table with the info from the server I.E. item."infoIwant"
function handleEvent(item){
var newEvent = new Event(item.Name, item.TimeObserved, item.Location);
this.Model.rows.push(newEvent);
}
this.Model = new TableViewModel();
var eventInterval = setInterval(function(){
getEvents(this.Model);
}, 5000);
ko.applyBindings(this.Model);