Javascript 如何在视图中迭代和呈现集合?
我只是尝试在我的Kendo.View中循环一个数组,并尝试从元素中呈现一个属性。这在MVC Razor中非常简单,例如Javascript 如何在视图中迭代和呈现集合?,javascript,html,kendo-ui,kendo-mvvm,client-side-templating,Javascript,Html,Kendo Ui,Kendo Mvvm,Client Side Templating,我只是尝试在我的Kendo.View中循环一个数组,并尝试从元素中呈现一个属性。这在MVC Razor中非常简单,例如 @foreach( var displayLink in Model ) { <h1>displayLink.Text</h1> } 控制器: define( // == INTERFACE NAME == "Controllers.IHome", // == DEPENDENCIES == [
@foreach( var displayLink in Model ) {
<h1>displayLink.Text</h1>
}
控制器:
define(
// == INTERFACE NAME ==
"Controllers.IHome",
// == DEPENDENCIES ==
[
"Util.IGetViewSource",
"Util.ILayout",
"ViewModels.Home.IHomeVM"
],
function ( /* Dependency injections: */ getViewSource, layout, iHomeVM)
{
// Define the module.
var module =
{
index: function () {
getViewSource("~/App/Views/Home/Index.htm", function (viewSource) {
// get the model
var viewModel = new iHomeVM();
viewModel.AddDashboardLink("#timecard", "Time Cards", "Manage time cards and get it done.", "time");
// render the view
var view = new kendo.View(viewSource, { model: viewModel, evalTemplate: true });
// render the view
layout.renderBodyView(view);
});
}
};
// Return the module.
return module;
}
);
HomeVM:
define(
// == INTERFACE NAME ==
"ViewModels.Home.IHomeVM",
// == DEPENDENCIES ==
[
"ViewModels.Shared.ILinkVM"
],
function(
// == DEPENDENCY INJECTIONS ==
iLinkVM
) {
// == CONSTRUCTOR ==
function HomeVM() {
console.log("HomeVM constructor executing.");
// == PROPERTIES & METHODS ==
this.DashboardLinks = [];
// Return a copy of this wrapped in Kendo's observable.
return kendo.observable(this);
}
HomeVM.prototype.AddDashboardLink = function(
href,
titleText,
descriptionText,
iconName) {
this.DashboardLinks.push(new iLinkVM(
href,
titleText,
descriptionText,
iconName
));
}
// Return the view model module.
return HomeVM;
}
);
链接虚拟机:
define(
// == INTERFACE NAME ==
"ViewModels.Shared.ILinkVM",
// == DEPENDENCIES ==
[
],
function (
// == DEPENDENCY INJECTIONS ==
)
{
// == CONSTRUCTOR ==
function LinkVM(href, titleText, descriptionText, iconName) {
console.log("LinkVM constructor executing.");
// == PROPERTIES & METHODS ==
this.Href = href;
this.TitleText = titleText;
this.DescriptionText = descriptionText;
this.IconName = iconName;
// Return a copy of this wrapped in Kendo's observable.
return kendo.observable(this);
}
// Return the view model module.
return LinkVM;
}
);
乍一看,你的剑道模板似乎遗漏了一些步骤。具体来说,您需要在
标记中定义模板,并向其传递数据。对于我正在制作的示例,这将被表示为这样
<script id="myTemplate" type="text/x-kendo-template">
# for (var i = 0; i < data.DashboardLinks.length; i++) { #
<h1>#= data.DashboardLinks[i].TitleText #</h1>
# } #
</script>
#对于(var i=0;i
然后为了使用它,我们可以利用这些剑道函数来动态呈现我们的模板——我们可以将其注入到DOM中
var template = kendo.template($("#myTemplate").html()); // notice id on <script>
var data = { DashboardLinks: [{TitleText : 'LinkA'}, {TitleText: 'LinkB'}, {TitleText: 'LinkC'}] };
var result = template(data);
var-template=kendo.template($(“#myTemplate”).html();//通知id
var data={DashboardLinks:[{TitleText:'LinkA'},{TitleText:'LinkB'},{TitleText:'LinkC'}]};
var结果=模板(数据);
注意我们如何将数据
传递到模板(数据)
。这个函数呈现我们的模板,事实上,如果我们console.log(result)
此时我们可以看到呈现的模板
链接a链接b
林克 然后可以调用
.html(result)
将呈现的标记注入DOM
var template = kendo.template($("#myTemplate").html()); // notice id on <script>
var data = { DashboardLinks: [{TitleText : 'LinkA'}, {TitleText: 'LinkB'}, {TitleText: 'LinkC'}] };
var result = template(data);
资料来源:
工作示例:我找到了它:您可以通过设置“evalTemplate”属性来实现这一点: 然后可以使用MVVM声明性绑定和剑道模板绑定,例如for循环
确保正确地转义了所有哈希(“#”),否则模板将爆炸。如果它是一个模板就可以了,但这是一个视图。(kendo.View)我想在我的视图中使用此模板功能。在我看来,真的没有办法循环使用数据吗?@AndrewLundgren您找到了另一种方法来实现这一点,而不增加利用模板的复杂性吗?干得好!如果模板化方法有用,我会留下我的答案
// create the view
var view = new kendo.View(viewSource, { model: viewModel, evalTemplate: true });