commit fix bugs

src/components/MarkdownViewer.vue

@@ -610,7 +610,7 @@ export default {
             // Add global functions for table operations
             if (!window.copyTable) {
                 window.copyTable = (tableId) => {
-                    const wrapper = markdownContainer.value.querySelector(`[data-table-id="${tableId}"]`);
+                    const wrapper = document.querySelector(`[data-table-id="${tableId}"]`);
                     const table = wrapper?.querySelector('table');
                     if (!table) return;
 
@@ -637,7 +637,7 @@ export default {
 
             if (!window.exportTableToCSV) {
                 window.exportTableToCSV = (tableId) => {
-                    const wrapper = markdownContainer.value.querySelector(`[data-table-id="${tableId}"]`);
+                    const wrapper = document.querySelector(`[data-table-id="${tableId}"]`);
                     const table = wrapper?.querySelector('table');
                     if (!table) return;
 
@@ -656,7 +656,9 @@ export default {
                         csv += rowData.join(',') + '\n';
                     });
 
-                    const blob = new Blob([csv], { type: 'text/csv' });
+                    // Add UTF-8 BOM for proper character encoding
+                    const BOM = '\uFEFF';
+                    const blob = new Blob([BOM + csv], { type: 'text/csv;charset=utf-8;' });
                     const url = window.URL.createObjectURL(blob);
                     const a = document.createElement('a');
                     a.href = url;

src/components/ScenarioFileUpload.vue

@@ -158,7 +158,7 @@ const formatSize = (bytes) => {
         </label>
         <div>
             <FileUpload
-                :name="inputName"
+                name="MultiFileUpload"
                 :customUpload="false"
                 :url="uploadUrl"
                 @upload="handleUpload"