第一天学习AngularJS 表达式

AngularJS 表达式写在双大括号内：{{ expression }}

<div ng-app>
<p>我的第一个表达式: {{ 5 + 5 }}</p>
</div>

AngularJS 数字

<div ng-app="" ng-init="quantity=1;cost=5">
<p>总价: {{ quantity * cost }}</p>
</div>

AngularJS 字符串

<div ng-app="" ng-init="firstName='John';lastName='Doe'">

<p>姓名: {{ firstName + " " + lastName }}</p>

</div>

AngularJS 对象

<div ng-app="" ng-init="person={firstName:'John',lastName:'Doe'}">

<p>姓为 {{ person.lastName }}</p>

</div>

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