Three ways to use the javascript confirmation box_Basic knowledge

The first method: It is very easy to use. Only after confirmation can the download address page be opened. The principle is also relatively clear. Mainly used to confirm deletion of a single message.

Copy code The code is as follows:

Calling method:

Copy code The code is as follows:

Delete

Second method: The principle is the same as above. JavaScript delete confirmation box

Copy code The code is as follows:

Delete

The third type: confirmation prompt mainly used for batch deletion

Copy code The code is as follows:

onclick="{if(confirm('Are you sure about the record?')){
this .document.formname.submit();
return true;}return false;
}">