版本: 文件:
  • https://cdn.bootcdn.net/ajax/libs/jquery-placeholder/2.3.1/jquery.placeholder.js
  • https://cdn.bootcdn.net/ajax/libs/jquery-placeholder/2.3.1/jquery.placeholder.min.js
  • https://cdn.bootcdn.net/ajax/libs/jquery-placeholder/2.3.1/jquery.placeholder.min.js.map