function touchend(e) { if (typeof e.touches !== "undefined") { if (e.targetTouches.length > 0) return false; removeEventListener.call(self.elem, "touchmove", touchmove, false); removeEventListener.call(self.elem, "touchend", touchend, false); } else { $(document).unbind("mousemove", touchmove); $(document).unbind("mouseup", touchend); } //e.preventDefault(); self.isCurrentlyTouching = false; //clear the long tap timer on mouseup if (self.longTapTimer) clearTimeout(self.longTapTimer); log("Touchable Touchend self " + self.currentStartDelta.x); $(self.elem).trigger("touchableend", self); log("Touchable: touchableend"); $(self.hitTarget).trigger("click", self); //trigger a click on the hittarget cause on iPad/Mobile Safari preventdefault seems to shallow click events log("Touchable: Hittarget click");}

dd:
移动端触摸事件处理与点击触发
这段代码主要处理移动端的touchend事件,移除监听器并防止默认行为。当触摸结束时,触发'touchableend'事件,并在hitTarget上模拟点击事件。此段代码可能用于优化移动端的交互体验,特别是在iPad或Mobile Safari中解决点击事件的问题。
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