Merge branch 'v2'

CHANGELOG.md

+## 2.0.4
+
+`2019-3-12`
+
+* :sparkles: 新增构建CommonJS包
+* :sparkles: 新增倒计时`CountDown`组件
+* :bug: 修复`Rate`组件样式兼容问题
+* :bug: 修复两个组件测试用例问题
+* :zap: 优化`Swiper`组件
+* :zap: 文档增加目录功能
+* :zap: 新增英文版README.md
+
 ## 2.0.3
 
 `2019-1-25`

package.json

 {
   "name": "@nutui/nutui",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "一套轻量级移动端Vue组件库",
   "typings": "dist/types/index.d.ts",
   "main": "dist/nutui.js",

src/packages/swiper/swiper.vue

@@ -201,9 +201,14 @@ export default {
         },
         _onTouchMove(e){
             if(!this.dragging) return;
-            this.delta = this._getTouchPos(e) - this.startPos;
-            let  isQuickAction = (new Date().getTime() - this.startTime) < 200;
-            if(this.canDragging && !isQuickAction){
+            if(this.isHorizontal()){
+                this.delta = this._getTouchPos(e).x - this.startPos.x;
+            }else{
+                this.delta = this._getTouchPos(e).y - this.startPos.y;
+            }
+            //let  isQuickAction = (new Date().getTime() - this.startTime) < 200;
+            if(this.canDragging && this._computePreventDefault(e)){
+                e.preventDefault();
                 this.lazyLoad && this._imgLazyLoad();
                 this._setTranslate(this.startTranslate + this.delta);
                 this.$emit('slideMove',this._getTranslate(),this.$el);
@@ -228,10 +233,23 @@ export default {
         },
         _revert(){
             this.setPage(this.currentPage,true);
+        },
+         _computePreventDefault(e){
+            let pos = this._getTouchPos(e);
+            let xDis = Math.abs(this.startPos.x - pos.x);
+            let yDis = Math.abs(this.startPos.y - pos.y);
+            if ( xDis <= 5 && xDis >=0){
+                return false;
+            }else if( yDis > 5 && yDis/xDis > 0.5 ){
+                return false;
+            }else{
+                return true;
+            }
         },
         _getTouchPos(e){
-            let key = this.isHorizontal() ?'pageX':'pageY';
-            return e.changedTouches ? e.changedTouches[0][key] :e[key];
+            let x = e.changedTouches ? e.changedTouches[0]['pageX'] :e['pageX'];
+            let y = e.changedTouches ? e.changedTouches[0]['pageY'] :e['pageY'];
+            return {x,y}
         },
         _onTransitionStart(type){
             this.transitionDuration = this.speed;