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我有一個observableArray添加ID在淘汰賽
self.workouts = ko.observableArray([
{name: "Chest/Biceps", exercises:self.exercises1},
{name: "Back/Triceps", exercises:self.exercises2},
{name: "Legs/Shoulders", exercises:self.exercises3},
]);
exercises1
看起來是這樣的:
self.exercises1 = ko.observableArray([
{name: "bench press", sets:self.sets},
{name: "machine chest press", sets:self.sets1},
{name: "standing biceps curl", sets:self.sets2},
{name: "machine biceps curl", sets:self.sets3}
]);
我要的是一個獨特的id
添加到每個對象exercises1
然後將它綁定在我的看法。我試圖使用attr綁定,但沒有成功。
我的視圖看起來是這樣的:
<div class="content">
<ul data-bind="foreach: workouts">
<li class="name"><a class="name" data-bind="text:name"></a>
<ul class="hhide" data-bind="foreach: exercises">
<li class="name_ex"><a data-bind="text:name"></a>
<div class="hhide">
<input id ="weight" type="text" placeholder="weight(kg)">
<span id="append">x</span>
<input id ="reps" type="text" placeholder="reps">
<button id="sets" data-bind="click: $root.addSet">Add set</button>
<div data-bind="foreach: sets">
<div id="sets" class="remove" data-bind="click: $root.removeSet">delete</div>
<div data-bind="visible: !editing(), text: name, click: edit"></div>
<input data-bind="visible: editing, value: name, hasFocus: editing" />
</div>
</div>
</li>
</ul>
</ul>
</div>
謝謝!
是的,但它不是那麼好使用隨機ID爲每個運動。我想有能力設置特定的ID。比如: '{name:「臥推」,id:「ex1」}, {名稱:「機器胸部按」,「ex2」}'等等。 – Yuriy
用Id計數器更新。像這樣? – pax162
好吧,它似乎是一個解決方案,但不可能像我每個'name'一樣添加一個Id嗎?就像給自己寫一個ID到每個練習,而不是從一個函數生成它? – Yuriy