refactor example demo (#713)

* refactor: Adjust the example directory structure

* perf form demo

* refine editor-slide-upload css

* refine demo

src/views/table/dragTable.vue

@@ -0,0 +1,152 @@
+<template>
+  <div class="app-container">
+    <!-- Note that row-key is necessary to get a correct row order. -->
+    <el-table :data="list" row-key="id"  v-loading.body="listLoading" border fit highlight-current-row style="width: 100%">
+
+      <el-table-column align="center" label="ID" width="65">
+        <template slot-scope="scope">
+          <span>{{scope.row.id}}</span>
+        </template>
+      </el-table-column>
+
+      <el-table-column width="180px" align="center" label="Date">
+        <template slot-scope="scope">
+          <span>{{scope.row.timestamp | parseTime('{y}-{m}-{d} {h}:{i}')}}</span>
+        </template>
+      </el-table-column>
+
+      <el-table-column min-width="300px" label="Title">
+        <template slot-scope="scope">
+          <span>{{scope.row.title}}</span>
+        </template>
+      </el-table-column>
+
+      <el-table-column width="110px" align="center" label="Author">
+        <template slot-scope="scope">
+          <span>{{scope.row.author}}</span>
+        </template>
+      </el-table-column>
+
+      <el-table-column width="100px" label="Importance">
+        <template slot-scope="scope">
+          <svg-icon v-for="n in +scope.row.importance" icon-class="star" class="icon-star" :key="n"></svg-icon>
+        </template>
+      </el-table-column>
+
+      <el-table-column align="center" label="Readings" width="95">
+        <template slot-scope="scope">
+          <span>{{scope.row.pageviews}}</span>
+        </template>
+      </el-table-column>
+
+      <el-table-column class-name="status-col" label="Status" width="110">
+        <template slot-scope="scope">
+          <el-tag :type="scope.row.status | statusFilter">{{scope.row.status}}</el-tag>
+        </template>
+      </el-table-column>
+
+      <el-table-column align="center" label="Drag" width="80">
+        <template slot-scope="scope">
+          <svg-icon class='drag-handler' icon-class="drag"></svg-icon>
+        </template>
+      </el-table-column>
+
+    </el-table>
+    <!-- $t is vue-i18n global function to translate lang (lang in @/lang)  -->
+    <div class='show-d'>{{$t('table.dragTips1')}} : &nbsp; {{ oldList}}</div>
+    <div class='show-d'>{{$t('table.dragTips2')}} : {{newList}}</div>
+
+  </div>
+</template>
+
+<script>
+import { fetchList } from '@/api/article'
+import Sortable from 'sortablejs'
+
+export default {
+  name: 'dragTable',
+  data() {
+    return {
+      list: null,
+      total: null,
+      listLoading: true,
+      listQuery: {
+        page: 1,
+        limit: 10
+      },
+      sortable: null,
+      oldList: [],
+      newList: []
+    }
+  },
+  filters: {
+    statusFilter(status) {
+      const statusMap = {
+        published: 'success',
+        draft: 'info',
+        deleted: 'danger'
+      }
+      return statusMap[status]
+    }
+  },
+  created() {
+    this.getList()
+  },
+  methods: {
+    getList() {
+      this.listLoading = true
+      fetchList(this.listQuery).then(response => {
+        this.list = response.data.items
+        this.total = response.data.total
+        this.listLoading = false
+        this.oldList = this.list.map(v => v.id)
+        this.newList = this.oldList.slice()
+        this.$nextTick(() => {
+          this.setSort()
+        })
+      })
+    },
+    setSort() {
+      const el = document.querySelectorAll('.el-table__body-wrapper > table > tbody')[0]
+      this.sortable = Sortable.create(el, {
+        ghostClass: 'sortable-ghost', // Class name for the drop placeholder,
+        setData: function(dataTransfer) {
+          dataTransfer.setData('Text', '')
+          // to avoid Firefox bug
+          // Detail see : https://github.com/RubaXa/Sortable/issues/1012
+        },
+        onEnd: evt => {
+          const targetRow = this.list.splice(evt.oldIndex, 1)[0]
+          this.list.splice(evt.newIndex, 0, targetRow)
+
+          // for show the changes, you can delete in you code
+          const tempIndex = this.newList.splice(evt.oldIndex, 1)[0]
+          this.newList.splice(evt.newIndex, 0, tempIndex)
+        }
+      })
+    }
+  }
+}
+</script>
+
+<style>
+.sortable-ghost{
+  opacity: .8;
+  color: #fff!important;
+  background: #42b983!important;
+}
+</style>
+
+<style scoped>
+.icon-star{
+  margin-right:2px;
+}
+.drag-handler{
+  width: 20px;
+  height: 20px;
+  cursor: pointer;
+}
+.show-d{
+  margin-top: 15px;
+}
+</style>