initialize
优质
小牛编辑
130浏览
2023-12-01
描述 (Description)
它使用new关键字实例化视图,并在首次创建视图时调用。
语法 (Syntax)
new View(options)
参数 (Parameters)
options - 这些是可选参数,可以是model,collection,el,id,className,tagName,attributes和events。
例子 (Example)
<!DOCTYPE html>
<html>
<head>
<title>View Example</title>
<script src = "https://code.jquery.com/jquery-2.1.3.min.js"
type = "text/javascript"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js"
type = "text/javascript"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"
type = "text/javascript"></script>
</head>
<body>
<script type = "text/javascript">
//'ViewDemo' is a name of the view class
var ViewDemo = Backbone.View.extend ({
//This function is called when the view is instantiated
initialize:function() {
document.write('Welcome to xnip!!!');
}
});
//'myview' is an instance of the view 'ViewDemo'
var myview = new ViewDemo();
</script>
</body>
</html>