fix:优化

pages/listingManagement/dialog.vue

@@ -106,25 +106,7 @@ export default {
      */
     clickHandle() {
       if (this.loading) return;
-      const directoryPath = `${SYNCHRONIZE_DATA_PAD}/发送数据`;
-      const targetDirectoryPath = `${SYNCHRONIZE_DATA_PAD}/history/listingManagement`;
-
-      checkAndCreateDirectory(directoryPath).then(() => {
-        copyDirectory(directoryPath, targetDirectoryPath)
-          .then(() => {
-            return deleteAllFilesInDirectory(directoryPath);
-          })
-          .then(() => {
-            this.coverData();
-          })
-          .catch((error) => {
-            uni.showToast({
-              title: error,
-              icon: "none",
-              duration: 1000,
-            });
-          });
-      });
+      this.coverData();
     },
     // 保存图片到指定地址
     copyImages(imagePaths, userName) {

utils/IoReadingAndWriting.js

@@ -360,25 +360,25 @@ export function copyImagesToFolder(sourcePaths, targetDir) {
     //   return;
     // }
 
-    console.log("开始复制文件...");
+    console.log("开始复制图片文件...");
 
     // 2. 权限请求
     requestFilePermission()
       .then(() => {
-        console.log("权限已获取，准备目录...");
+        console.log("权限已获取，准备目标目录...");
         return prepareTargetDirectory(targetDir);
       })
-      .then(dirEntry => {
-        console.log("目录准备完成，开始复制...");
-        const copies = sourcePaths.map(path => copySingleFile(path, dirEntry));
+      .then(targetDirEntry => {
+        console.log("目录准备完成，开始复制图片...");
+        const copies = sourcePaths.map(path => copySingleImage(path, targetDirEntry));
         return Promise.all(copies);
       })
       .then(results => {
-        console.log("所有文件复制成功", results);
+        console.log("所有图片复制成功", results);
         resolve(results);
       })
       .catch(err => {
-        console.error("复制过程出错:", err);
+        console.error("复制图片出错:", err);
         reject(err);
       });
   });
@@ -387,10 +387,10 @@ export function copyImagesToFolder(sourcePaths, targetDir) {
 // 请求权限（返回Promise）
 function requestFilePermission() {
   return new Promise((resolve, reject) => {
-    if (plus.os.name === 'iOS') {
-      resolve(); // iOS可能不需要显式请求
-      return;
-    }
+    // if (plus.os.name === 'iOS') {
+    //   resolve(); // iOS可能不需要显式请求
+    //   return;
+    // }
 
     plus.android.requestPermissions(
       [
@@ -414,50 +414,70 @@ function requestFilePermission() {
 // 准备目录（返回Promise）
 function prepareTargetDirectory(targetDir) {
   return new Promise((resolve, reject) => {
-    plus.io.resolveLocalFileSystemURL(
-      targetDir,
-      function(dirEntry) { 
-        resolve(dirEntry); // 目录已存在
-      },
-      function() {
-        // 目录不存在则创建
-        plus.io.requestFileSystem(plus.io.PUBLIC_DOCUMENTS, 
-          function(fs) {
-            fs.root.getDirectory(
-              targetDir,
-              { create: true },
-              function(dirEntry) {
-                resolve(dirEntry);
-              },
-              function(error) {
-                reject(error);
-              }
-            );
+    plus.io.requestFileSystem(plus.io.PUBLIC_DOCUMENTS, 
+      function(fs) {
+        fs.root.getDirectory(
+          targetDir,
+          { create: true, exclusive: false },
+          function(dirEntry) {
+            resolve(dirEntry);
           },
           function(error) {
             reject(error);
           }
         );
+      },
+      function(error) {
+        reject(error);
       }
     );
   });
 }
 
-// 复制单个文件（返回Promise）
-function copySingleFile(sourcePath, targetDirEntry) {
+// 复制单个图片文件（返回Promise）
+function copySingleImage(sourcePath, targetDirEntry) {
   return new Promise((resolve, reject) => {
     plus.io.resolveLocalFileSystemURL(
       sourcePath,
-      function(entry) {
+      function(fileEntry) {
+        if (!fileEntry.isFile) {
+          reject(new Error("源路径不是文件"));
+          return;
+        }
+        
+        // 获取文件名
         const fileName = sourcePath.split('/').pop();
-        entry.copyTo(
-          targetDirEntry,
+        
+        // 检查文件是否已存在
+        targetDirEntry.getFile(
           fileName,
-          function(newEntry) {
-            resolve(newEntry.toURL());
+          { create: false },
+          () => {
+            // 文件已存在，可以在这里决定是覆盖还是跳过
+            // 这里选择覆盖
+            fileEntry.copyTo(
+              targetDirEntry,
+              fileName,
+              function(newEntry) {
+                resolve(newEntry.toURL());
+              },
+              function(error) {
+                reject(error);
+              }
+            );
           },
-          function(error) {
-            reject(error);
+          () => {
+            // 文件不存在，直接复制
+            fileEntry.copyTo(
+              targetDirEntry,
+              fileName,
+              function(newEntry) {
+                resolve(newEntry.toURL());
+              },
+              function(error) {
+                reject(error);
+              }
+            );
           }
         );
       },