feat:将行为数据以json格式保存

src/components/QuillEditor/QuillEditor.vue

@@ -203,22 +203,15 @@
   }
 
   const download = () => {
-    const ws = XLSX.utils.json_to_sheet(changeRecordList)
-    const wb = XLSX.utils.book_new()
-    XLSX.utils.book_append_sheet(wb, ws, 'result')
-
-    const wbout = XLSX.write(wb, {
-      bookType: 'xlsx',
-      bookSST: true,
-      type: 'array'
-    })
+    // 将changeRecordList转换为JSON字符串
+    const jsonData = JSON.stringify(changeRecordList)
 
-    // 创建 Blob 对象（使用正确的 MIME 类型）
-    const blob = new Blob([wbout], {
-      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+    // 创建包含JSON数据的Blob对象
+    const blob = new Blob([jsonData], {
+      type: 'application/json'
     })
 
-    const filename = `行为记录.xlsx`
+    const filename = `行为记录.json`
     const file = new File([blob], filename, { type: blob.type })
     if(assignmentId != null){
       apis.addBehaviorRecord(assignmentId, file)