【发布时间】:2014-07-13 17:06:14
【问题描述】:
我正在使用 Knockout 的 forech 数据绑定来呈现模板。问题是,对于使用 foreach 绑定生成的每三个项目,我想创建一个带有类行的新 div。本质上,我只想在一行中显示三个项目。对于第四项,应创建新行。但是 foreach 数据绑定已应用于行 div 内的 div。我该如何做到这一点?以下是代码。
HTML
<div class="row">
<!-- Item #1 -->
<div class="col-md-4 col-sm-6 col-xs-12" data-bind="foreach:items">
<div data-bind="attr: {id: ID}" class="item">
<!-- Use the below link to put HOT icon -->
<div class="item-icon"><span>HOT</span></div>
<!-- Item image -->
<div class="item-image">
<a href="single-item.html"><img data-bind="attr: {src: picture}" src="img/items/2.png" alt="" class="img-responsive"/></a>
</div>
<!-- Item details -->
<div class="item-details">
<!-- Name -->
<h5><a data-bind="text: itemname" href="single-item.html">HTC One V</a></h5>
<div class="clearfix"></div>
<!-- Para. Note more than 2 lines. -->
<!--p>Something about the product goes here. Not More than 2 lines.</p-->
<hr />
<!-- Price -->
<div data-bind="text: price" class="item-price pull-left">$360</div>
<!-- qty -->
<div data-bind="text: quantity" class="item-price text-center">$360</div>
<!-- Add to cart -->
<div class="pull-right"><a href="#" class="btn btn-danger btn-sm">Add to Cart</a></div>
<div class="clearfix"></div>
</div>
</div>
</div>
</div>
Javascript:
function itemsKo()
{
var self=this;
self.query = ko.observable();
self.hide = ko.observable(false);
self.items = ko.observableArray();
self.subcat=function()
{
$.ajax({
url: "/items,
type: "get",
success: function(data){
ko.utils.arrayForEach(data, function(item) {
item.price = "Rs" + item.price;
self.items.push(item);
});
//console.log(JSON.stringify(window.vm.items()));
},
error:function(jqXHR, textStatus, errorThrown) {
alert("failure");
}
});
}
}
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标签: javascript jquery css twitter-bootstrap knockout.js