angular|knockout [记录]

<div data-bind="visible: shouldShowMessage">...</div>

<span data-bind="text: price() > 50 ? 'expensive' :'cheap'"></span>.

<button data-bind="enable: parseAreaCode(cellphoneNumber()) !='555'">...</button>

<div data-bind="click: function (data) { myFunction('param1',data) }">...</div>

<div data-bind="with: {emotion: 'happy', 'facial-expression':'smile'}">...</div>

<p data-bind="text:product.name,attr:{title:product.name}" class="txthide"></p>

<a class="pull-left pl15 productName" target="_blank" data-bind="attr:{href:$root.getProductUrl($data)}">

　　<span data-bind="visible:product.isPackage()=='1'" class="forsale">[优惠套装]</span>

　　<span data-bind="text:product.name"></span>

</a>

<div class="left packTd other_packTh6 packTd6">
　　<a class="seeMore" href="javascript:void" data-bind="visible:packageOptionDetailList().length>0,click:function(){$root.showAlternatives($index())},attr:{id:'a_'+$index()}" id="a_0">查看备选设备</a>

　　　<span data-bind="visible:packageOptionDetailList().length==0"class="noreplace">查看备选项</span>

  </div>

 

 

parseFloat("33.33").toFixed(2) price()

parseFloat(price()).toFixed(2)

 

<td class="center" data-bind="text:'￥'+$parent.price()">￥500.25</td>￥<span data-bind="text:parseFloat( product.price() ).toFixed(2)"></span>