placeholder什么意思
placeholder的意思是:占位符。
placeholder造句
1、Make sure the cursor is at the place in the label publication where you want toadd a placeholder.确保光标位于标签出版物中要添加占位符的位置。
2、lt does not know what type T represents, but it can create a placeholder for thattype to refer to the type that T must be它不知道T代表什么类型,但它可以为该类型创建一个占位符来指代T的类型。
3、ls a placeholder for the name of the ActiveX control that you try to load.是占位符代表的ActiveX控件,您尝试加载名称。
4、To add the date or time to your own text, first position the insertion point in a textplaceholder or text box where you want it to go.要将日期或时间加到文本中,请先在文本占位符或文本框中定位插入点。
5、The placeholder for a new item appears at the beginning of the collection.新项目出现在集合开始处的预留位置。