<!-- 打包的时候phonegap自己会添加这个文件-->
<script type="text/javascript" charset="utf-8" src="cordova.js"></script> <!-- <script type="text/javascript" charset="utf-8" src="js/FileTransfer.js"></script> -->
<script type="text/javascript" charset="utf-8">
// Wait for device API libraries to load //
document.addEventListener("deviceready",onDeviceReady,false);
// device APIs are available //
function onDeviceReady() {
alert('onDeviceReady2222');
try {
/*
window.requestFileSystem = window.requestFileSystem || window.webkitRequestFileSystem;
window.resolveLocalFileSystemURL = window.resolveLocalFileSystemURL || window.ebkitResolveLocalFileSystemURL; //根据URL取得文件的读取权限
*/ //查找是否有download这个文件夹，没有则创建，然后找到这个文件夹的绝对路径
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function (fileSystem) {
fileSystem.root.getDirectory("download", {
create: true,
exclusive: false
}, function (entry) {
//网上流传的资料中都是使用fullPath，在这里我获取到的是相对目录，在下载时使用会报错，所以换做了toURL()
//这是一个全局全局变量，用以保存路径
fullPath = entry.toURL();
alert(fullPath.toString() + '创建文件夹成功');
//console.log(fullPath);
}, function () {
console.log('创建文件夹失败');
alert('创建文件夹失败');
});
}, function () {
console.log('创建文件夹失败');
alert('创建文件夹失败');
});
}
catch (e) {
alert(e.name + ":" + e.message);
}
}
function downloadFile() {
alert(androidFile);
try {
// onDeviceReady();
var ft = new FileTransfer();
var uri = encodeURI(androidFile);
var fileURL = fullPath + androidFile.substr(androidFile.lastIndexOf('/') + 1);
alert("准备下载"+fileURL);
ft.download(
uri,
fileURL,
function(entry) {
OpenFile(entry.fullPath);
console.log("download complete: " + entry.toURL());
},
function(error) {
alert("download error source " + error.source);
alert("download error target " + error.target);
console.log("download error source " + error.source);
console.log("download error target " + error.target);
console.log("upload error code" + error.code);
},
false,
{
headers: {
"Authorization": "Basic dGVzdHVzZXJuYW1lOnRlc3RwYXNzd29yZA=="
}
}
);
}
catch (e) {
alert(e.name + ":" + e.message);
}
}<div>
<a id="androidurl" href="#" onclick="downloadFile();return false;"><img class="productImg" src="res/android.png" alt="ANDROID" width="80px" height="80px" />Android版</a>
</div>
前提是安装插件：
cordova create my-app
cd my-app
cd plugin
cordova plugin add org.apache.cordova.file-transfer
cordova plugin add org.apache.cordova.file
cordova build android
测试版本是cordova 4.1.2