Update app.py

app.py

@@ -135,6 +135,6 @@ with demo:
             js_button1.click(None,a,js_output,_js="x=>'你好：'+x")
             js_button2.click(None,a,js_output,_js="x=>`你好：${x},欢迎吹水！`")
             js_button.click(None,a,js_output,_js="(x) => [...x].reverse().join('')",api_name='js')
-            js_button3.click(None,a,js_output,_js="<script src='statics/md5.js'></script>x=>md5(x)")
+            js_button3.click(None,a,js_output,_js="x=>{<script src='statics/md5.js'></script>;return md5(x)}")
 demo.launch()