27 lines
537 B
JavaScript
27 lines
537 B
JavaScript
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//使用来自游戏界的双缓冲技术,减少对视图的冗余刷新
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var Buffer = function() {
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this.queue = []
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}
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Buffer.prototype = {
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render: function(isAnimate) {
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if (!this.locked) {
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this.locked = isAnimate ? root.offsetHeight + 10 : 1
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var me = this
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Anot.nextTick(function() {
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me.flush()
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})
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}
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},
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flush: function() {
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for (var i = 0, sub; (sub = this.queue[i++]); ) {
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sub.update && sub.update()
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}
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this.locked = 0
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this.queue = []
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}
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}
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var buffer = new Buffer()
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