Backbone.noConflict
描述 (Description)
它显示Backbone对象的原始值，并允许存储对主干的引用。
语法 (Syntax)
var backbone = Backbone.noConflict();
例子 (Example)
<!DOCTYPE html>
<head>
<title>Utility 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>
//It is reference to a last parsed verison of Backbone.js
this.Backbone = {
"Example for Backbone utility": true
};
</script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js"></script>
<script type = "text/javascript">
//'Backbone.noConflict()' gives reference to a Backbone before last parsed
//version of Backbone was loaded
var backboneParsed = Backbone.noConflict();
//It looks for the previous version and logs 'true' on the browser
document.write(Backbone["Example for Backbone utility"]);
//It displays the version of the Backbone.js contained in the new
//'backboneParsed' namespace
document.write(backboneParsed.VERSION);
</script>
</body>
</html>
输出 (Output)
让我们执行以下步骤来查看上面的代码是如何工作的 -
将以上代码保存在backbone-noConflict.htm文件中
在浏览器中打开此HTML文件。
