If you don't see asterisks or ticks then your browser doesn't support the HTML5 bits we are looking at. Try Chrome Dev builds, Webkit Nightlies or Opera.
The emphasis here has been to showcase the new HTML5 forms module as is supported Webkit.
来源： Richard Bradshaw 代码整理：懒之才 感谢：luoxia
转载请注明出处，此代码仅供学习交流，请勿用于商业用途。