原生html是不支持required和readonly同時使用的,可以用jQuery解決 <input type="text" class="readonly" autocomplete="off" required /> <script> $(".readonly").on('keydown paste focus mousedown', function(e){
C++ usingusing參考連結 using using與C語言裡的typedef都是用來宣告別名的,那麼他們兩者有什麼差別呢?根據What is the difference between ‘typedef’ and ‘using’ in C++11?: They(typedef and using) are largely the same, except that: The alias declaration(using)
參考: 测试利器之Mock server 介紹 moco server - download