添加本地连接下载，取消仅保存

pages/WorkSpace/WorkSpace.vue

@@ -392,8 +392,8 @@
 					uni.hideLoading();
 					if (downloadRes.statusCode === 200) {
 						const tempPath = downloadRes.tempFilePath;
-						// 下载成功，保存到 yxd 目录
-						saveFileToYxd(fileName, tempPath);
+						// 下载成功，直接打开文件
+						openFile(tempPath);
 					} else {
 						uni.showToast({
 							title: '下载失败',
@@ -420,104 +420,6 @@
 		}
 	};
 
-	// 将下载的文件保存到外部存储 yxd 目录
-	const saveFileToYxd = (fileName, tempPath) => {
-		// #ifdef APP-PLUS
-		// App 端：复制文件到 /storage/emulated/0/yxd/
-		const YXD_PATH = '/storage/emulated/0/yxd/';
-
-		const ensureYxdDir = (callback) => {
-			plus.io.resolveLocalFileSystemURL(YXD_PATH, (dirEntry) => {
-				callback(dirEntry);
-			}, () => {
-				plus.io.resolveLocalFileSystemURL('/storage/emulated/0/', (rootEntry) => {
-					rootEntry.getDirectory('yxd', {
-						create: true
-					}, (dirEntry) => {
-						callback(dirEntry);
-					}, (err) => {
-						console.error('创建 yxd 目录失败：', JSON.stringify(err));
-						uni.showToast({
-							title: '创建目录失败',
-							icon: 'error'
-						});
-						openFileConfirm(fileName, tempPath);
-					});
-				}, (err) => {
-					console.error('访问外部存储根目录失败：', JSON.stringify(err));
-					uni.showToast({
-						title: '无法访问存储目录',
-						icon: 'error'
-					});
-					openFileConfirm(fileName, tempPath);
-				});
-			});
-		};
-
-		ensureYxdDir((yxdDirEntry) => {
-			plus.io.resolveLocalFileSystemURL(tempPath, (fileEntry) => {
-				fileEntry.copyTo(
-					yxdDirEntry,
-					fileName,
-					() => {
-						const targetPath = YXD_PATH + fileName;
-						console.log('文件已保存到：', targetPath);
-						openFileConfirm(fileName, targetPath);
-					},
-					(err) => {
-						console.error('复制文件失败：', JSON.stringify(err));
-						openFileConfirm(fileName, tempPath);
-					}
-				);
-			}, (err) => {
-				console.error('读取临时文件失败：', JSON.stringify(err));
-				openFileConfirm(fileName, tempPath);
-			});
-		});
-		// #endif
-		// #ifndef APP-PLUS
-		uni.saveFile({
-			tempFilePath: tempPath,
-			success: (saveRes) => {
-				openFileConfirm(fileName, saveRes.savedFilePath);
-			},
-			fail: () => {
-				openFileConfirm(fileName, tempPath);
-			}
-		});
-		// #endif
-	};
-
-	// 下载成功后确认是否打开文件
-	const openFileConfirm = (fileName, filePath) => {
-		uni.showActionSheet({
-			title: `${fileName} 下载完成`,
-			itemList: ['打开文件', '选择其他应用打开', '仅保存'],
-			success: (res) => {
-				switch (res.tapIndex) {
-					case 0:
-						openFile(filePath);
-						break;
-					case 1:
-						openFileWithMenu(filePath);
-						break;
-					case 2:
-						uni.showToast({
-							title: '文件已保存到 yxd 目录',
-							icon: 'success'
-						});
-						break;
-				}
-			},
-			fail: () => {
-				uni.showToast({
-					title: '文件已保存到 yxd 目录',
-					icon: 'success'
-				});
-			}
-		});
-	};
-
 	// 使用系统默认应用打开
 	const openFile = (filePath) => {
 		uni.openDocument({