javascript window.confirm confirmation cancel dialog box implementation code summary_javascript skills

confirm() method
The confirm() method is used to display a dialog box with the specified message and OK and Cancel buttons.
Description: confirm() returns true if the user clicks the OK button. If the cancel button is clicked, confirm() returns false

A:

Copy code The code is as follows:

Pop-up window< ;/a>

Two types:

Copy code The code is as follows:

< ;a href="Delete.aspx" onClick="delete_confirm">Delete

Three types:

Copy Code The code is as follows:

if(window.confirm('Are you sure you want to cancel the transaction?')){
//alert("OK" );
return true;
}else{
//alert("Cancel");
return false;
}

Four kinds:

Copy code The code is as follows:

A simpler method that I often use

, simpler:

Copy the code The code is as follows: