From 3488930e4d97b8d6f89b6006c5721fb67201329b Mon Sep 17 00:00:00 2001
From: spiritree <spiritreess@gmail.com>
Date: Tue, 25 Jul 2017 16:51:43 +0800
Subject: [PATCH] add new export-excel function

---
 src/router/index.js        |  7 +++-
 src/views/excel/excel2.vue | 81 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 src/views/excel/excel2.vue

diff --git a/src/router/index.js b/src/router/index.js
index 0d476f2f..83d23584 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -46,6 +46,7 @@ const ErrorLog = _import('errlog/index');
 
 /* excel */
 const ExcelDownload = _import('excel/index');
+const SelectExcelDownload = _import('excel/excel2');
 
 /* theme  */
 const Theme = _import('theme/index');
@@ -174,8 +175,10 @@ export const asyncRouterMap = [
     redirect: 'noredirect',
     name: 'excel',
     icon: 'EXCEL',
-    noDropdown: true,
-    children: [{ path: 'download', component: ExcelDownload, name: '导出excel' }]
+    children: [
+      { path: 'download', component: ExcelDownload, name: '导出excel' },
+      { path: 'download2', component: SelectExcelDownload, name: '选择导出excel' }
+    ]
   },
   {
     path: '/theme',
diff --git a/src/views/excel/excel2.vue b/src/views/excel/excel2.vue
new file mode 100644
index 00000000..3ae51152
--- /dev/null
+++ b/src/views/excel/excel2.vue
@@ -0,0 +1,81 @@
+<template>
+  <div class="app-container">
+    <el-button style='margin-bottom:20px;float:right' type="primary" icon="document" @click="handleDownload">导出excel</el-button>
+    <el-table :data="list" v-loading.body="listLoading" element-loading-text="拼命加载中" border fit highlight-current-row
+              @selection-change="handleSelectionChange" ref="multipleTable">
+      <el-table-column type="selection" align="center"></el-table-column>
+      <el-table-column align="center" label='ID' width="95">
+        <template scope="scope">
+          {{scope.$index}}
+        </template>
+      </el-table-column>
+      <el-table-column label="文章标题">
+        <template scope="scope">
+          {{scope.row.title}}
+        </template>
+      </el-table-column>
+
+      <el-table-column label="作者" width="110">
+        <template scope="scope">
+          <span>{{scope.row.author}}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="阅读数" width="105" align="center">
+        <template scope="scope">
+          {{scope.row.pageviews}}
+        </template>
+      </el-table-column>
+      <el-table-column align="center" prop="created_at" label="发布时间" width="200">
+        <template scope="scope">
+          <i class="el-icon-time"></i>
+          <span>{{scope.row.display_time}}</span>
+        </template>
+      </el-table-column>
+    </el-table>
+  </div>
+</template>
+
+<script>
+  import { getList } from 'api/article';
+
+  export default {
+    data() {
+      return {
+        list: null,
+        listLoading: true,
+        multipleSelection: []
+      }
+    },
+    created() {
+      this.fetchData();
+    },
+    methods: {
+      fetchData() {
+        this.listLoading = true;
+        getList(this.listQuery).then(response => {
+          this.list = response.data;
+          this.listLoading = false;
+        })
+      },
+      handleSelectionChange(val) {
+        this.multipleSelection = val;
+      },
+      handleDownload() {
+        require.ensure([], () => {
+          const {
+            export_json_to_excel
+          } = require('vendor/Export2Excel');
+          const tHeader = ['序号', '文章标题', '作者', '阅读数', '发布时间'];
+          const filterVal = ['id', 'title', 'author', 'pageviews', 'display_time'];
+          const list = this.multipleSelection;
+          const data = this.formatJson(filterVal, list);
+          export_json_to_excel(tHeader, data, '列表excel');
+          this.$refs.multipleTable.clearSelection();
+        })
+      },
+      formatJson(filterVal, jsonData) {
+        return jsonData.map(v => filterVal.map(j => v[j]))
+      }
+    }
+  };
+</script>
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