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我試圖複製圖像元素(表示正確/錯誤答案)由可觀察到的,而不是由陣列。這可以做到嗎? (見標誌着XXXXXXXXX位置)。 answerCorrect和answerfailed在其他地方進行更新。創建由可變元件的數目 - 不是由陣列
JS:
var singlePhase=function (phaseNo,questionsTotal)
{
var self=this;
self.phaseNo=phaseNo;
self.answersTotal=questionsTotal;
self.answerCorrect=ko.observable(0);
self.answerfailed=ko.observable(0);
}
var QuestionViewModel = function() {
var self = this;
var tmpArrPhases = new Array();
tmpArrPhases.push(new singlePhase(1,2));
tmpArrPhases.push(new singlePhase(2,2));
tmpArrPhases.push(new singlePhase(3,3));
self.allPhases(tmpArrPhases);
}
在HTML我想做的事:
<div data-bind="foreach: allPhases">
<div class="progress_bar_bottom_mustry" data-bind="foreach:XXXXXXXXX">
<img src="images/correct.png" data-bind="visible:true">
<img src="images/wrong.png" data-bind="visible:true">
</div>
</div>
謝謝!
的偉大工程。謝謝 – Guy 2013-03-21 14:31:50