Backbone.emulateJSON
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2023-12-01
描述 (Description)
它用于通过将方法设置为true来处理使用application/json编码的请求。
语法 (Syntax)
Backbone.emulateJSON = true
例子 (Example)
<!DOCTYPE html>
<html>
<head>
<title>Sync 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">
//If web server that doesn't support Backbone's REST/HTTP approach,
//then turn on 'Backbone.emulateHTTP'
Backbone.emulateHTTP = true;
//If web server can't handle requests encoded as application/json,
//then set the 'Backbone.emulateJSON' to true
Backbone.emulateJSON = true;
//The sync() method reads and fetch the model data
Backbone.sync = function(method, model) {
document.write(method + ": " + JSON.stringify(model));
model.set('id', 1); //Set the model with id as '1'
};
//'Player' is a model name and contains the values to be displayed
//when you save the model
var Player = new Backbone.Model ({
fname:"Sachin",
lname:"Tendulkar"
});
//The 'save()' method saves data of the model by delegating to sync() method
Player.save();
//When you save the model, it updates the model along with this value
Player.save({country: "india"});
</script>
</body>
</html>