GDScript3
8 行
1 history.go(0) 
2 location.reload() 
3 location=location 
4 location.assign(location) 
5 document.execCommand('Refresh') 
6 window.navigate(location) 
7 location.replace(location) 
8 document.URL=location.href
GDScript3
2 行
刷新清缓存,相当于Ctrl+F5:location.reload(true)
普通刷新:location.reload()