Trigger

Trigger[Dynamic[u]]

代表一旦按下，可使值 u 在时间 0 到 1 之间动态连续增加的触发器.

Trigger[Dynamic[u],{umin,umax}]

触发时使 u 自 umin 更新至 umax.

Trigger[Dynamic[u],{umin,umax,du}]

触发时使 u 以 du 步长更新.

Trigger[Dynamic[u],{umin,umax},ups]

触发时使 u 每秒以比率 ups 更新.

更多信息和选项

范例

基本范例  (1)

动态触发一个变量的更新：

Wolfram Research (2007)，Trigger，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Trigger.html.

文本

Wolfram Research (2007)，Trigger，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Trigger.html.

CMS

Wolfram 语言. 2007. "Trigger." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/Trigger.html.

APA

Wolfram 语言. (2007). Trigger. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/Trigger.html 年

BibTeX

@misc{reference.wolfram_2024_trigger, author="Wolfram Research", title="{Trigger}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/Trigger.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_trigger, organization={Wolfram Research}, title={Trigger}, year={2007}, url={https://reference.wolfram.com/language/ref/Trigger.html}, note=[Accessed: 22-November-2024 ]}