使用纯JavaScript直接在按钮上编写来重命名按钮。

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英文:

Rename button by writing directly on the button using Vanilla Javascript?

问题

我已经创建了一个上下文菜单,当你右键单击一个按钮时会出现。在这个上下文菜单中有一个按钮,上面写着“rename”。我想要的是,当按下“rename”按钮时,打开上下文菜单的按钮会出现一个输入框,我可以在其中重命名原始按钮上的文本。例如,我右键单击名为“Awesome button”的按钮,按下“rename”,然后在“Awesome button”按钮上会出现一个输入框,上面写着“Awesome button”。当我将文本更改为“Best Button”并按下回车键时,输入框应该消失,按钮文本将被设置为“Best Button”,而不是“Awesome button”。是否有一种在纯JavaScript中实现这一操作的简洁方法?(无需jQuery等库)。

如果我提供的示例对你来说太复杂或写得不好,请理解:
我希望能够在按下另一个按钮时直接在按钮上写入以重命名按钮。

英文:

I have created a contex menu when you right click on a button. Inside this context menu is a button with the text "rename". What I want is when the "rename" button is pressed that the button that the contex menu was opened from gets an input where I can rename the button text that was originally on it. E.g. I right click on the button named "Awesome button", press "rename", and then I an input gets placed on the "Awesome button" button with the text "Awesome button". When I change the text to "Best Button" and press enter the input should disapear and the button text is set to "Best button" instead of "Awesome button". Is there a clean way of doing this in Vanilla Javascript? (No jQuery, etc).

If my example to too complex to understand or just poorly written in your opinion:
I want to be able to rename a button by writing DIRECTLY on it when another button is pressed.

答案1

得分: 0

你可以使用contenteditable,点击按钮后可以编辑其上的文本。

<button contenteditable>你好</button>

另一种方法是,你可以有一个重命名按钮,当你点击该按钮时,可以设置contenteditabletruefalse

英文:

You can use contenteditable, click on the button and you can edit the text on it

<!-- begin snippet: js hide: false console: true babel: false -->

<!-- language: lang-html -->

&lt;button contenteditable&gt;Hello&lt;/button&gt;

<!-- end snippet -->

Alternative approach

You can have rename button and when you click on that button you can make the contenteditable = true or false

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  • 本文由 发表于 2020年1月6日 21:47:43
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