The source project of this merge request has been removed.
fix: some bugs
readable in light-mode issue: 在亮色主题下无法正常阅读代码和选择语言
add error output box issue: 使用独立的textarea来展示输出流和错误流,并展示错误代码(code)
clear output and error when change language issue: 切换语言时应当清空输出和错误
add link that direct to source code issue: 页面底部应当有链接到源代码的链接。