public downloadExcel(){ let tableJson = [ { name:'AML', phone:'123456', email:'123@123456.com' }, { name:'AML', phone:'123456', email:'123@123456.com' }, { name:'I3', phone:'123456', email:'123@123456.com' }, { name:'THEL', phone:'123456', email:'123@123456.com' }, ] // 第一行是標題(表頭)每一列用半角逗號隔開。 let csvStr:any = tableJson.map((item:any) => { // 加\t是為了不讓數字以科學計數法顯示。 let valueList = Object.keys(item).map((key:any) => item[key]) return valueList.join(',\t') }) csvStr = '姓名,電話,地址,\n' + csvStr.join(',\n') // encodeURIComponent解決中文亂碼。 const href = 'data:text/csv;charset=utf-8,\ufeff' + encodeURIComponent(csvStr) const aHtml = document.createElement('a') aHtml.download = 'fe_table.xlsx' // 通過修改后綴名偽裝成Excel aHtml.href = href aHtml.click() }
public downloadExcel(){ const jsonData:any = [ { name:'AML', phone:'123456', email:'123@123456.com' }, { name:'AML', phone:'123456', email:'123@123456.com' }, { name:'I3', phone:'123456', email:'123@123456.com' }, { name:'THEL', phone:'123456', email:'123@123456.com' }, ] //新方法 let str = '<tr><td>name</td><td>phone</td><td>email</td></tr>'; //循環遍歷,每行加入tr標簽,每個單元格加td標簽 for(let i = 0 ; i < jsonData.length ; i++ ){ str+='<tr>'; for(let item in jsonData[i]){ //增加\t為了不讓表格顯示科學計數法或者其他格式 str+=`<td>${ jsonData[i][item] + '\t'}</td>`; } str+='</tr>'; } //Worksheet名 let worksheet = 'Sheet1' let uri = 'data:application/vnd.ms-excel;base64,'; //下載的表格模板數據 let template = `<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"> <head><meta charset="UTF-8"><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet> <x:Name>${worksheet}</x:Name> <x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet> </x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--> </head><body><table>${str}</table></body></html>`; //下載模板 window.location.href = uri + this.base64(template) } public base64 (s:any) { return window.btoa(unescape(encodeURIComponent(s))) }