【发布时间】:2016-04-24 14:08:41
【问题描述】:
我正在 IntelXDK 中使用 HTML5+Cordova 构建 Android 应用程序。我正在使用 HTML5 下载文件,如下所示。
<script type='text/javascript'>
function saveTextAsFile()
{
var textToWrite = "This Is The Inner Text Of File.";
var textFileAsBlob = new Blob([textToWrite], {type:'text/plain'});
var fileNameToSaveAs = "MyFileName.txt";
var downloadLink = document.createElement("a");
downloadLink.download = fileNameToSaveAs;
downloadLink.innerHTML = "Download File";
if (window.webkitURL != null)
{
// Chrome allows the link to be clicked
// without actually adding it to the DOM.
downloadLink.href = window.webkitURL.createObjectURL(textFileAsBlob);
}
else
{
// Firefox requires the link to be added to the DOM
// before it can be clicked.
downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
downloadLink.onclick = destroyClickedElement;
downloadLink.style.display = "none";
document.body.appendChild(downloadLink);
}
downloadLink.click();
// alert(filesavedat); // <<<--- Need the downloaded file path here
}
</script>
我不知道天气用户也只有内存或 SD 卡,也不知道他/她的默认下载文件夹。在我的 JavaScript 代码(变量)下载后,我想在用户设备保存它的任何地方获取此文件的路径。这可能吗?如果是那怎么办?
【问题讨论】:
标签: javascript android html cordova intel-xdk