Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
loopindex始终是0是什么情况!!
是“等待”，你加了“等待” ，不信你可以换成累加loopindex的值，然后去掉“等待”来测试
，不信你可以换成累加loopindex的值，然后去掉“等待”来测试
