本篇文章結合Bootstrap創建一個比較完整的應用,對產品列表進行管理,包括產品的增加、刪除、修改。
需要的引用
<script type='text/javascript' src='http://www.see-source.com/js/knockout-2.2.0.js'></script> <script type='text/javascript' src='http://www.see-source.com/js/jquery-1.6.2.min.js'></script> <link href="http://www.see-source.com/bootstrap/css/bootstrap.css" rel="stylesheet">
Html代碼
<body>
<!-- 動態生成產品列表 -->
<table class="table table-bordered">
<thead>
<tr>
<th>ID</th>
<th>產品名稱</th>
<th>原價</th>
<th>促銷價</th>
<th>操作</th>
</tr>
</thead>
<tbody data-bind="foreach: products">
<tr >
<td>
<span data-bind="text: $data.Id"></span>
</td>
<td>
<input type="text" data-bind="value: $data.Name"/>
</td>
<td>
<input type="text" data-bind="value: $data.Price"/>
</td>
<td>
<input type="text" data-bind="value: $data.ActualCost"/>
</td>
<td>
<input type="button" class="btn" value="修改" data-bind="click: $root.update"/>
<input type="button" class="btn" value="刪除" data-bind="click: $root.remove"/>
</td>
</tr>
</tbody>
</table>
<!-- 產品添加form -->
<form class="form-horizontal" data-bind="submit:$root.create">
<fieldset>
<legend>添加產品</legend>
<div class="control-group">
<label class="control-label" for="input01">產品名稱</label>
<div class="controls">
<input type="text" name="Name" class="input-xlarge">
</div>
</div>
<div class="control-group">
<label class="control-label" for="input01">原價</label>
<div class="controls">
<input type="text" name="Price" class="input-xlarge">
</div>
</div>
<div class="control-group">
<label class="control-label" for="input01">促銷價</label>
<div class="controls">
<input type="text" name="ActualCost" class="input-xlarge">
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn btn-primary">保存</button>
<button class="btn">取消</button>
</div>
</fieldset>
</form>
</body>
js代碼
<script type="text/javascript">
function ProductsViewModel() {
var baseUri = 'http://localhost:8080/knockout/';
var self = this;
//self.products = ko.observableArray([{'Id':'111','Name':'聯想K900','Price':'3299','ActualCost':'3000'},{'Id':'222','Name':'HTC one','Price':'4850','ActualCost':'4500'}]);
self.products = ko.observableArray();
$.getJSON(baseUri + "list", self.products);//加載產品列表
//添加產品
self.create = function (formElement) {
$.post(baseUri + "add", $(formElement).serialize(), function(data) {
if(data.success){//服務器端添加成功時,同步更新UI
var newProduct = {};
newProduct.Id = data.ID;
newProduct.Name = formElement.Name.value;
newProduct.Price = formElement.Price.value;
newProduct.ActualCost = formElement.ActualCost.value;
self.products.push(newProduct);
}
},"json");
}
//修改產品
self.update = function (product) {
$.post(baseUri + "update", product, function(data) {
if(data.success){
alert("修改成功");
}
},"json");
}
//刪除產品
self.remove = function (product) {
$.post(baseUri + "delete", "productID="+product.Id, function(data) {
if(data.success){
//服務器端刪除成功時,UI中也刪除
self.products.remove(product);
}
},"json");
}
}
ko.applyBindings(new ProductsViewModel());
</script>
如果大家還想深入學習,可以點擊這裡進行學習,再為大家附3個精彩的專題:
Bootstrap學習教程
Bootstrap實戰教程
Bootstrap插件使用教程
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持。