Confirm in js implements the method of popping up the confirmation box before performing the operation

The example in this article describes the method of pop-up confirmation box before the confirmation implementation in js. Share with you for your reference. The specific implementation method is as follows:

Now there are many ways to pop up a confirmation prompt before deleting or doing anything else. The most basic one is to use the built-in confirmation function of js

The simplest usage is as follows:

Confirm for mouse events

<a href="#" onclick= "if(confirm( ' Are you sure?  ')==false)return   false; "> Click ok </a>

Think of a simple call   You can do that

<a href="#" onclick= "return confirm(' Whether or not sure ');"> Click ok </a>

After clicking the hyperlink, if you click ok, you go to the address to which the hyperlink is connected. If you click cancel do not execute the hyperlink
Cases.

<script type="text/javascript" language="javascript"> 

<!-- 

function confirmAct() 

{ 

    if(confirm(' Are you sure you want to do this ?')) 

    { 

        return true; 

    } 

    return false; 

} 

//-->

</script> 

  

<a href="operate.php?mod=user&act=delete&id=564" onclick="return confirmAct();"> Perform operations </a>

Usage:
   
Onclick ="return confirmAct();" Add the code
case

<span onclick="return confirmAct();"> Click and I'll try </span>