安卓端数据导出成txt文件 _txt文件

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toExport() { if (this.dataList == false) { this.$createDialog({ type: "alert", content: "数据為空", confirmBtn: "確定", icon: "cubeic-alert" }).show(); } else { var that = this; this.$createDialog({ type: "confirm", icon: "cubeic-alert", content: "確定導出嗎？", confirmBtn: { text: "確定", active: true, disabled: false, href: "javascript:; " }, cancelBtn: { text: "取消", active: false, disabled: false, href: "javascript:; " }, onConfirm: () => { var data = https://www.songbingjia.com/android/[]; this.dataList.forEach(x => { var datas = x.counter +"," + x.barcode + "," + x.qty + " "; //var datas = x.counter + "," + x.barcode + "," + x.qty; data.push(datas); }); //合并数组为字符串 var temp_string = data.join(""); //alert(temp_string) //alert(window.requestFileSystem)window.requestFileSystem( LocalFileSystem.PERSISTENT, 0, function(fs) { //alert("open: " + fs.name); fs.root.getFile( "stocking.txt", { create: true, exclusive: false }, function(fileEntry) { //alert(fileEntry); //alert("is file？" + fileEntry.isFile.toString()); //文件内容 //alert (typeof temp_string) // alert("插入的内容是"+temp_string) var dataObj = new Blob([temp_string], { type: "text/plain" }); // var dataObj2 = new Blob(["temp_string"], { //type: "text/plain" // }); //写入文件 that.writeFile(fileEntry, dataObj); //that.writeFile(fileEntry, dataObj2); }, that.onErrorCreateFile ); }, that.onErrorLoadFs ); } }).show(); } //持久化数据保存 }, writeFile(fileEntry, dataObj) { var that=this; //创建一个写入对象 fileEntry.createWriter(function(fileWriter) { //文件写入成功 fileWriter.onwriteend = function() { that.contents="數據保存成功"; that.showPopup(); }; //文件写入失败 fileWriter.onerror = function(e) { that.contents="數據保存失敗"; that.showPopup(); }; //写入文件 fileWriter.write(dataObj); }); },

【安卓端数据导出成txt文件】