Myslel som si, že „defer.resolve (5)“ po „filter.done ()“ je správne, ale prečo majú oba rovnaký výsledok.
var filterResolve = function() {
var defer = $.Deferred(),
filtered = defer.then(function( value ) {
return value * 2;
});
defer.resolve( 5 );
filtered.done(function( value ) {
$( "p" ).html( "Value is ( 2*5 = ) 10: " + value );
});
};
var filterResolve = function() {
var defer = $.Deferred(),
filtered = defer.then(function( value ) {
return value * 2;
});
filtered.done(function( value ) {
$( "p" ).html( "Value is ( 2*5 = ) 10: " + value );
});
defer.resolve( 5 );
};
odpovede:
0 pre odpoveď č. 1var defer = $.Deferred(),
filtered = defer.then(function( value ) {
return value * 2;
});
defer.resolve( 5 );
$("button").on( "click", function(){
filtered.done(function( value ) {
$( "p" ).html( "Value is ( 2*5 = ) 10: " + value );
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<button>Filter Resolve</button>
<p></p>