添加tap Off 方法；

README.md

@@ -1,4 +1,4 @@
 fastap
 ======
 
-Simple, fast & small Fastclick module, use touch events simulate click on touch device.
+Simple, fast & small Fastclick Zepto/JQuery plugin, use touch events simulate click on touch device.

fastap.js

@@ -1,10 +1,12 @@
+var events = [];
+
 /**
  *  覆盖zepto默认的tap
  **/
 $.fn.tap = function(handler) {
-    var $con = $(this);
+    var $con = this;
 
-    $con.on('touchstart', function(event) {
+    function tapHandler (event) {
         var $tar = $(event.target);
         if (!$tar) return;
 
@@ -14,7 +16,7 @@ $.fn.tap = function(handler) {
         var isSroll = false,
             isEnd = false,
             isFeed = false,
-            delay = 20;
+            delay = 50;
 
         function scrollHandler(e) {
             isSroll = true;
@@ -31,13 +33,46 @@ $.fn.tap = function(handler) {
             }
             setTimeout(function() {
                 isFeed && handler && handler(event);
-            }, 30);
+            }, delay + 10);
         }
         $con.on('touchmove', scrollHandler);
         $tar.on('touchend', endHandler);
 
         setTimeout(function() {
             isFeed = true;
         }, delay);
+    }
+    events.push({
+        $el: this,
+        listener: tapHandler,
+        handler: handler
     });
+    $con.on('touchstart', tapHandler);
 };
+
+/**
+ *  取消监听tap事件（必需为覆盖zepto的tap事件）
+ **/
+$.fn.tapOff = function (handler) {
+
+    for (var i = 0; i < events.length; i ++) {
+        var evtObj = events[i];
+            isMatched = false;
+
+        if (evtObj) {
+            this.each(function (index, el) {
+               evtObj.$el.each(function (index, target) {
+                   if (target == el) {
+                        isMatched = true;
+                        return true;
+                   }
+               });
+               if (isMatched) return true;
+            });
+            if (handler == evtObj.handler && isMatched) {
+                this.off('touchstart', evtObj.listener);
+                events[i] = null;
+            }
+        }
+    }
+};