导出按钮：
<el-button type="primary" class="btns c-ff c-main-btn" @click="downLoadAllHand">批量导出</el-button>
调函数：
// 导出
downLoadAllHand () {
const url = `/manage/reader/stat/export`
const params = {...this.searchForm}
openForm(url, params, "POST")
},
打开文件：
export const openForm = (url, params, method) => { const form = _createElement(({ tag: ‘form‘, attr: { id: ‘newsForm‘, name: ‘newsForm‘, target: ‘_blank‘, method: method, action: url } })) Object.keys(params).forEach(item=>{ let input = document.createElement(‘input‘) input.type = ‘text‘ input.name = item input.value = params[item] form.appendChild(input) }) document.body.appendChild(form) form.submit() document.body.removeChild(form) }
原文：https://www.cnblogs.com/guangzhou11/p/13959480.html