V2EX placeholder

Placeholder

释义 Definition

placeholder(名词)指“占位符 / 临时替代物”:在最终内容、名字或数据尚未确定时,用来暂时占据位置的文字、符号、图像或对象。常见于排版、表格、编程与文档写作等场景。(也可作形容词,如 placeholder text“占位文字”。)

发音 Pronunciation

/plesholdr/

例句 Examples

Please type your name in the placeholder.
请在占位符里输入你的名字。

The design mockup uses placeholders for images and headlines until the client approves the final content.
在客户确认最终内容之前,这份设计样稿用占位符来代替图片和标题。

词源 Etymology

place(放置、位置)+ holder(持有者、承载物)组合而成,字面意思是“用来占住位置的东西”。该词在现代排版与计算机技术语境中尤为常见,用来描述“先占位、后替换”的做法。

相关词 Related Words

文学与作品 Literary Works

  • The Chicago Manual of Style(《芝加哥格式手册》):在排版与编辑示例中常用“placeholder”指代临时文本或元素。
  • The Elements of Typographic Style Robert Bringhurst(《排版风格的要素》):讨论版式与示例内容时会出现占位内容的概念与用语。
  • The Pragmatic Programmer Andrew Hunt & David Thomas(《程序员修炼之道》):在代码示例与变量命名、模板化写作中常出现“placeholder”的用法。
  • Clean Code Robert C. Martin(《代码整洁之道》):在讲解示例代码、参数与临时命名时会使用“placeholder”一词。
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