How to create a dialog with “Ok” and “Cancel” options(如何创建带有“确定和“取消选项的对话框)
问题描述
我将制作一个按钮来执行操作并将数据保存到数据库中.
I am going to make a button to take an action and save the data into a database.
一旦用户单击按钮,我希望 JavaScript 警报提供是"和取消"选项.如果用户选择是",则将数据插入数据库,否则不执行任何操作.
Once the user clicks on the button, I want a JavaScript alert to offer "yes" and "cancel" options. If the user selects "yes", the data will be inserted into the database, otherwise no action will be taken.
如何显示这样的对话框?
How do I display such a dialog?
推荐答案
您可能正在寻找 confirm()
,它会显示一个提示并返回 true
或 false
用户决定:
You’re probably looking for confirm()
, which displays a prompt and returns true
or false
based on what the user decided:
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