1:angular js 表達式html
HTML5 容許擴展的(自制的)屬性,以 data- 開頭。
AngularJS 屬性以 ng- 開頭,可是您可使用 data-ng- 來讓網頁對 HTML5 有效。 express
ng-init 指令初始化 AngularJS 應用程序變量。app
表達式:把數據綁定到html。spa
angular js 表達式寫在雙大括號內{{expression}}code
anjular js 表達式數據綁定到html與ng- bind指令相同 htm
2:anjular js 數字 對象
<div ng-app=
"" ng-init=
"
quantity=1;cost=5
">
<p>總價: {{ quantity * cost }}</p>
</div>
結果相同
<div ng-app=
"" ng-init=
"
quantity=1;cost=5
">
<p>總價: <span ng-bind=
"
quantity * cost
"></span></p>
</div>
3:Anjular js 字符串blog
<div ng-app=
""
ng-init=
"
firstName='John';lastName='Doe'
"
>
<p>姓名: {{ firstName +
"
"
+ lastName }}</p>
</div>
結果相同
<div ng-app=
""
ng-init=
"
firstName='John';lastName='Doe'
"
>
<p>姓名: <span ng-bind=
"
firstName + ' ' + lastName
"
></span></p>
4;Angular js 對象字符串
ng-init :進行數據初始化it
<div ng-app=
""
ng-init=
"
person={firstName:'John',lastName:'Doe'}
"
>
<p>姓爲: {{ person.firstName }}</p>
</div>
<div ng-app=
""
ng-init=
"
person={firstName:'John',lastName:'Doe'}
"
>
<p>姓爲 <span ng-bind=
"
person.lastName
"></span></p>
</div>
</div>