使浏览器显示一个对话框，提示用户输入单行文本。

Causes the browser to display a dialog window that prompts the user for a single line of input.

youdao

使浏览器显示一个对话框，提示用户输入单行文本。

Causes the browser to display a dialog window that prompts the user for a single line of input.

youdao