How to quickly generate tabular reports using Vue and Excel

How to use Vue and Excel to quickly generate tabular reports

Introduction:
In modern society, tabular reports are a common form of data display. With the help of tabular reports, we can present a large amount of data information clearly and intuitively. This article will introduce how to use Vue and Excel to quickly generate tabular reports.

1. Introduction to Vue framework
Vue is a popular JavaScript framework used to build user interfaces. Vue enables us to build interactive applications more efficiently by combining front-end technologies such as HTML, CSS, and JavaScript. Vue is easy to learn, easy to expand, efficient and flexible, so it is widely used in front-end development.

2. Introduction to Excel export function
In tabular reports, Excel is a common data format that has received widespread attention because of its wide compatibility and readability. In order to quickly generate tabular reports, we can use the Vue plug-in vue-json-excel to implement the Excel export function. vue-json-excel can export our data in the form of Excel, and can customize the exported file name, header and data.

3. Writing Vue components
We first need to install the vue-json-excel plug-in. Execute the following command in the root directory of the Vue project:

npm install vue-json-excel --save

Next, we create a Vue component named TableReport.vue for generating table reports. In the component we need to define the data and click events for the export button. The specific code is as follows:

<template>
  <div>
    <table>
      <thead>
        <tr>
          <th v-for="header in headers" :key="header">{{ header }}</th>
        </tr>
      </thead>
      <tbody>
        <tr v-for="(row, index) in rows" :key="index">
          <td v-for="header in headers" :key="header">{{ row[header] }}</td>
        </tr>
      </tbody>
    </table>
    <button @click="exportExcel">导出Excel</button>
  </div>
</template>

<script>
import JsonExcel from 'vue-json-excel';

export default {
  name: 'TableReport',
  components: {
    JsonExcel
  },
  data() {
    return {
      headers: ['姓名', '年龄', '性别'],
      rows: [
        { 姓名: '张三', 年龄: 20, 性别: '男' },
        { 姓名: '李四', 年龄: 25, 性别: '女' },
        { 姓名: '王五', 年龄: 30, 性别: '男' },
      ],
    };
  },
  methods: {
    exportExcel() {
      this.$refs.excel.saveExcel();
    },
  },
};
</script>

In the above code, we define a table and bind data headers and rows. headers represents the header of the table, and rows represents the data rows of the table. Next, we created an "Export Excel" button and bound it to the exportExcel method.

4. Using Vue components
In a certain page in the Vue project, we can use the TableReport component to generate a table report. The specific code is as follows:

<template>
  <div>
    <table-report></table-report>
  </div>
</template>

<script>
import TableReport from './TableReport.vue';

export default {
  components: {
    TableReport
  },
};
</script>

In the above code, we introduced the TableReport component and used it in the template.

5. Run and Export Table Report
Now, we can run the Vue project and view the page in the browser. A table and an "Export Excel" button will appear on the page. When we click the button, an Excel file named report.xlsx will be generated, which contains the data in the table.

Conclusion:
Through the introduction of this article, we have learned how to use Vue and Excel to quickly generate tabular reports. With the flexibility of Vue and the convenience of the vue-json-excel plug-in, we can easily generate tabular reports with good readability. I hope this article will be helpful to you, and I also hope that you can use Vue and Excel more flexibly in practical applications to meet your own needs.

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