This is formatted "yyyy-mm-dd" (the ISO standardized format).

其格式为 "yyyy-mm-dd"（ISO 标准化的格式）。

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The StartDate is of the form "yyyy-mm-dd", and if the tag is omitted, defaults to the current date.

StartDate采用“yyyy - mm - dd”格式，如果省略此标记，其缺省值为当前日期。

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This example demonstrates how to use <f:convertDateTime/> to ensure the user's birth date is convertible into a date object formatted as MM/yyyy (month/year).

这个例子展示了如何用 <f:convertDateTime/>确保用户的生日可以转换为 格式为 MM/yyyy（月 / 年）的日期对象。

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Date and Time Insert timestamps and datelines Format (see specifications for options), font name, size, color alignment, background color, padding, margin Day, Date Month Year HH:MM:SS, Day of the Week -- Month Date, Year DD MMM YYYY, DD MMM YYYY -- Day of the Week YYYY.

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