我有一个简单的计算逻辑,但是当我尝试计算时,它会显示NaN
。请给我正确的解决方案空白显示那里
<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<body>
<p>Change the value of the input field:</p>
<div ng-app="" ng-init="okpcs=10">
<p>Qty for Bundle Packing :- <input type="number" ng-model="qty"></p>
<h3> Bundles :- {{okpcs / qty}}</h3>
</div>
</body>
</html>
答案 0 :(得分:2)
你最初也需要一个qty值,否则它是一个空字符串并返回NAN
<div ng-app="" ng-init="okpcs=10;qty=10">
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<body>
<p>Change the value of the input field:</p>
<div ng-app="" ng-init="okpcs=10;qty=10">
<p>Qty for Bundle Packing :- <input type="number" ng-model="qty"></p>
<h3> Bundles : {{okpcs / qty}}</h3>
</div>
</body>
</html>