jquery 手册
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回调对象(Callbacks ..
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Returns: undefinedundefined .callbacks.disable( )

描述:禁用回调列表。
  • version added: 1.7
  • .callbacks.disable( )

Example

callbacks.disable()方法禁用回调列表:

// a sample logging function to be added to a callbacks list
var foo = function( value ){
    console.log( value );
}

var callbacks = $.Callbacks();

// add the above function to the list
callbacks.add( foo );

// fire the items on the list
callbacks.fire( 'foo' ); // outputs: foo

// disable further calls being possible
callbacks.disable();

// attempt to fire with 'foobar' as an argument
callbacks.fire( 'foobar' ); // foobar isn't output

Examples: