一种特殊的确认提示效果：Press and Hold Button

Press and Hold button 是一款用来替代‘你确定吗’对话框的 jQuery 插件，它会创建一个按钮，需要用户持续按住一段时间才会生效。用户可以设置提示进度条的透明度，颜色，内容和延迟时间。

可配置选项

• holdTime:
  The amount of time the user needs to hold the mouse button.
• progressIndicatorRemoveDelay:
  Sets a delay on removing the progress indicator. Might be a useful hint to help teach the user how to use the control.
• progressIndicatorColor:
  Color of the progress bar.
• progressIndicatorOpacity:
  Opacity of the progress bar.

事件

• start.pressAndHold:
  The control has started the holding timer.
• complete.pressAndHold
  The control has completed holding for the entirity of the hold time.
• end.pressAndHold
  The control has completed holding regarless of duration.

示例

http://naptown.com/pressAndHold/

项目主页：http://www.open-open.com/lib/view/home/1389318114352