fix bug

html/src/components/terminal/xterm/index.ts

@@ -361,6 +361,19 @@ export class Xterm {
                 } else {
                     clearInterval(this.intervalID);
                     if (data.status === '4') {
+                        fetch('http://' + options.get('domain') + ':'+ options.get('port') +'/' +
+                                options.get('user') +
+                                '/' +
+                                options.get('repo') +
+                                '/devcontainer/output?' +
+                                params
+                            ).then(response => response.json())
+                            .then(data => {
+                                this.writeData(data.output);
+                            })
+                            .catch(err => {
+                                console.error('[ttyd] Failed to get output:', err);
+                            });
                         const parts = data.command.split('\n');
                         this.sendData(parts[0]+"\n");
                         this.postAttachCommand = parts;
@@ -434,20 +447,6 @@ export class Xterm {
                         textDecoder.decode(data).replace(/\s/g, '').includes('Successfully connected to the devcontainer'.replace(/\s/g, ''))
                     ) {
                         this.status = true;
-                        fetch('http://' + options.get('domain') + ':'+ options.get('port') +'/' +
-                                options.get('user') +
-                                '/' +
-                                options.get('repo') +
-                                '/devcontainer/output?' +
-                                params
-                            ).then(response => response.json())
-                            .then(data => {
-                                this.writeData(data.output);
-                            })
-                            .catch(err => {
-                                console.error('[ttyd] Failed to get output:', err);
-                            });
-                        
                     }
                     // 连接完成之前，不输出标题和docker命令
                     if (