//zepto动画
(function ($) {
$.extend($.fn, {
fadeIn: function (speed, easing, complete) {
if (typeof(speed) === 'undefined') speed = 400;
if (typeof(easing) === 'undefined' || typeof(easing) !== 'string') easing = 'swing';
$(this).css({
display: 'block',
opacity: 0
}).animate({
opacity: 1
}, speed, easing, function () {
// complete callback
if (typeof(easing) === 'function') {
easing();
} else if (typeof(complete) === 'function') {
complete();
}
});
return this;
},
fadeOut: function (speed, easing, complete) {
if (typeof(speed) === 'undefined') speed = 400;
if (typeof(easing) === 'undefined' || typeof(easing) !== 'string') easing = 'swing';
$(this).css({
opacity: 1
}).animate({
opacity: 0
}, speed, easing, function () {
$(this).css('display', 'none');
// complete callback
if (typeof(easing) === 'function') {
easing();
} else if (typeof(complete) === 'function') {
complete();
}
});
return this;
},
fadeToggle: function (speed, easing, complete) {
return this.each(function () {
var el = $(this);
el[(el.css('opacity') === 0 || el.css('display') === 'none') ? 'fadeIn' : 'fadeOut'](speed, easing, complete)
})
}
})
})(Zepto);
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