invalid date

基本解释

Because manual input is disabled for the Calendar component, you can't even enter an invalid date.
由于 Calendar 组件禁止手动输入，所以不可能输入无效的日期。
This time, the SOAP request was delivered to the server, but was rejected because of the invalid date format.
这一次，SOAP 请求传递给了服务器，但是因为日期格式无效而被拒绝。
Try leaving a required field blank or putting an invalid date into a date field, and you'll see those errors when you try to save, as shown in Figure 6-5.
你可以试试不填必需的栏目或者在时间栏里填错误的时间，你会发现当你要保存时会出现错误信息，如图6-5所示。