this.selector = selector;
return this;
}
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
return ( context || rootjQuery ).find( selector );
// HANDLE: $(expr, context)
// (which is just equivalent to: $(context).find(expr)
} else {
return this.constructor( context ).find( selector );
}
// HANDLE: $(function)
// Shortcut for document ready
// 当selector为function时相当于$(document).ready(selector);
} else if ( jQuery.isFunction( selector ) ) {
return rootjQuery.ready( selector );
}
// 当selector参数为{selector:'#id', context:document}之类时,重置属性selector和context
if ( selector.selector !== undefined ) {
this.selector = selector.selector;
this.context = selector.context;
}
return jQuery.makeArray( selector, this );
}
};
