fastClick长按事件

lib/fastclick.js

@@ -534,7 +534,7 @@
    * @returns {boolean}
    */
   FastClick.prototype.onTouchEnd = function (event) {
-    var forElement, trackingClickStart, targetTagName, scrollParent, touch, targetElement = this.targetElement
+    var forElement, trackingClickStart, targetTagName, scrollParent, touch, pointY, targetElement = this.targetElement
     if (!this.trackingClick) {
       return true
     }
@@ -545,7 +545,15 @@
       return true
     }
 
+    /**
+     * 页面长按添加键盘监听事件
+     */
     if ((event.timeStamp - this.trackingClickStart) > this.tapTimeout) {
+      if (targetElement.readOnly) return
+      if (targetElement.nodeName === 'INPUT' || targetElement.nodeName === 'TEXTAREA') {
+        pointY = event.changedTouches[0].clientY;
+        scollContent(pointY,targetElement)
+      }
       return true
     }
 
@@ -569,7 +577,7 @@
       targetElement = document.elementFromPoint(touch.pageX - window.pageXOffset, touch.pageY - window.pageYOffset) || targetElement
       targetElement.fastClickScrollParent = this.targetElement.fastClickScrollParent
     }
-   var pointY = touch = event.changedTouches[0].pageY;
+    pointY  = event.changedTouches[0].clientY;
     targetTagName = targetElement.tagName.toLowerCase()
     if (targetTagName === 'label') {
       forElement = this.findControl(targetElement)