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我正在研究 asp.net 中的考勤系统,我有两个标签和文本框:
两者都是由用户输入的,例如:进入时间是:(7:50 AM),离开时间是:(6:15 PM)。现在我想计算输入条目的总小时数。记住他/她有 30 分钟的休息时间。那么该怎么做呢?