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 =[];this.dataList.forEach(x =>{var datas = x.counter + "," + x.barcode + "," + x.qty + "\n";//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 = newBlob([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);

});

},