Merge branch 'master' into deploy

README.md

@@ -198,6 +198,14 @@ If you find this project useful, you can buy author a glass of juice :tropical_d
 
 [Buy me a coffee](https://www.buymeacoffee.com/Pan)
 
+## Browsers support
+
+Modern browsers and Internet Explorer 10+.
+
+| [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/edge/edge_48x48.png" alt="IE / Edge" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>IE / Edge | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png" alt="Firefox" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Firefox | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png" alt="Chrome" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Chrome | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/safari/safari_48x48.png" alt="Safari" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Safari |
+| --------- | --------- | --------- | --------- |
+| IE10, IE11, Edge| last 2 versions| last 2 versions| last 2 versions
+
 ## License
 
 [MIT](https://github.com/PanJiaChen/vue-element-admin/blob/master/LICENSE)

README.zh-CN.md

@@ -210,6 +210,14 @@ Detailed changes for each release are documented in the [release notes](https://
 
 [Paypal Me](https://www.paypal.me/panfree23)
 
+## Browsers support
+
+Modern browsers and Internet Explorer 10+.
+
+| [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/edge/edge_48x48.png" alt="IE / Edge" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>IE / Edge | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png" alt="Firefox" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Firefox | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png" alt="Chrome" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Chrome | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/safari/safari_48x48.png" alt="Safari" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Safari |
+| --------- | --------- | --------- | --------- |
+| IE10, IE11, Edge| last 2 versions| last 2 versions| last 2 versions
+
 ## License
 
 [MIT](https://github.com/PanJiaChen/vue-element-admin/blob/master/LICENSE)

src/components/ScrollPane/index.vue

@@ -5,7 +5,7 @@
 </template>
 
 <script>
-const padding = 15 // tag's padding
+const tagAndTagSpacing = 4 // tagAndTagSpacing
 
 export default {
   name: 'ScrollPane',
@@ -20,18 +20,54 @@ export default {
       const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
       $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
     },
-    moveToTarget($target) {
+    moveToTarget(currentTag) {
       const $container = this.$refs.scrollContainer.$el
       const $containerWidth = $container.offsetWidth
       const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
-      const $targetLeft = $target.offsetLeft
-      const $targetWidth = $target.offsetWidth
-      if ($targetLeft > $containerWidth) {
-        // tag in the right
-        $scrollWrapper.scrollLeft = $targetLeft - $containerWidth + $targetWidth + padding
+      const tagList = this.$parent.$refs.tag
+
+      let firstTag = null
+      let lastTag = null
+      let prevTag = null
+      let nextTag = null
+
+      // find first tag and last tag
+      if (tagList.length > 0) {
+        firstTag = tagList[0]
+        lastTag = tagList[tagList.length - 1]
+      }
+
+      // find preTag and nextTag
+      for (let i = 0; i < tagList.length; i++) {
+        if (tagList[i] === currentTag) {
+          if (i === 0) {
+            nextTag = tagList[i].length > 1 && tagList[i + 1]
+          } else if (i === tagList.length - 1) {
+            prevTag = tagList[i].length > 1 && tagList[i - 1]
           } else {
-        // tag in the left
-        $scrollWrapper.scrollLeft = $targetLeft - padding
+            prevTag = tagList[i - 1]
+            nextTag = tagList[i + 1]
+          }
+          break
+        }
+      }
+
+      if (firstTag === currentTag) {
+        $scrollWrapper.scrollLeft = 0
+      } else if (lastTag === currentTag) {
+        $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
+      } else {
+        // the tag's offsetLeft after of nextTag
+        const afterNextTagOffsetLeft = nextTag.$el.offsetLeft + nextTag.$el.offsetWidth + tagAndTagSpacing
+
+        // the tag's offsetLeft before of prevTag
+        const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing
+
+        if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
+          $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
+        } else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
+          $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
+        }
       }
     }
   }

src/views/layout/components/TagsView.vue

@@ -5,7 +5,7 @@
         v-for="tag in visitedViews"
         ref="tag"
         :class="isActive(tag)?'active':''"
-        :to="tag.fullPath"
+        :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"
         :key="tag.path"
         tag="span"
         class="tags-view-item"
@@ -76,7 +76,7 @@ export default {
       this.$nextTick(() => {
         for (const tag of tags) {
           if (tag.to.path === this.$route.path) {
-            this.$refs.scrollPane.moveToTarget(tag.$el)
+            this.$refs.scrollPane.moveToTarget(tag)
 
             // when query is different then update
             if (tag.to.fullPath !== this.$route.fullPath) {