cc(){
var that = this
// this.removeObjWithArr(this.shuju1,'source_id')
// var
for (var i = 0; i < that.shuju1.length; i++) {
var newObject = {};
newObject.company = that.shuju1[i].company;
newObject.mobile = that.shuju1[i].mobile;
that.newArray2.push(newObject);
}
console.log(this.newArray2)
// console.log(this.shuju1)
//要导出的json数据
// const jsonData = [{
// name: '测试数据',
// phone: '123456',
// email: '123@456.com'
// }]
const jsonData = this.newArray2
//列标题
let worksheet = "sheet1";
let str = '<tr><td>公司名称</td><td>电话</td></tr>';
//循环遍历,每行加入tr标签,每个单元格加td标签
for (let i = 0; i < jsonData.length; i++) {
str += '<tr>';
for (let item in jsonData[i]) {
//增加\t为了不让表格显示科学计数法或者其他格式
str += `<td>${ jsonData[i][item] + '\t'}</td>`;
}
str += '</tr>';
}
//下载的表格模板数据
let template = `<html xmlns:o="urn:schemas-microsoft-com:office:office"
xmlns:x="urn:schemas-microsoft-com:office:excel"
xmlns="http://www.w3.org/TR/REC-html40">
<head><!--[if gte mso 9]><xml encoding="UTF-8"><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet>
<x:Name>${worksheet}</x:Name>
<x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>
</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]-->
</head><body><table>${str}</table></body></html>`;
//下载模板
this.exportFile(template);
},
exportFile(fileData, documentName = "项目Excel文件") {
var that=this
/*
PRIVATE_DOC: 应用私有文档目录常量
PUBLIC_DOCUMENTS: 程序公用文档目录常量
*/
plus.io.requestFileSystem(plus.io.PUBLIC_DOCUMENTS, function(fs) {
let rootObj = fs.root;
let fullPath = rootObj.fullPath;
// let reader = rootObj.createReader();
// console.log(reader);
// reader.readEntries((res)=>{
// console.log(res); //这里拿到了该目录下所有直接文件和目录
// },(err)=>{console.log(err);})
console.log("开始导出数据********");
// 创建文件夹
rootObj.getDirectory(documentName, {
create: true
}, function(dirEntry) {
//获取当前的年月继续创建文件夹
let date = new Date();
let year = date.getFullYear();
let month = date.getMonth() + 1;
dirEntry.getDirectory(`${year}年${month}月`, {
create: true
}, function(dirEntry2) {
// 创建文件,防止重名
let fileName = "excel" + getUnixTime(formatDateThis(new Date()));
console.log(fileName);
dirEntry2.getFile(`${fileName}.xlsx`, {
create: true
}, function(fileEntry) {
fileEntry.createWriter(function(writer) {
writer.onwritestart = (e) => {
uni.showLoading({
title: "正在导出",
mask: true
})
}
// /storage/emulated/0指的就是系统路径
let pathStr = fullPath.replace("/storage/emulated/0", "");
writer.onwrite = (e) => {
// 成功导出数据;
uni.hideLoading();
setTimeout(() => {
uni.showToast({
title: "成功导出",
icon: "success"
})
that.$refs.popup2.hide()
that.duxuan = true
that.successTip = `文件位置:${pathStr}/${documentName}/${year}年${month}月`;
}, 500)
};
// 写入内容;
writer.write(fileData);
}, function(e) {
console.log(e.message);
});
});
})
});
});
},
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