Confirmation and cancellation dialog box displayed when php executes an operation _ PHP Tutorial

The confirmation and cancellation dialog box is displayed when php executes an operation. The copy code is as follows: scriptfunctiondel () {if (confirm (are you sure you want to delete it ?)) {Alert (deleted successfully !); Returntrue;} else {returnfalse;} scriptbuttononclickdel ( The code is as follows:

Script
Function del (){
If (confirm ("Are you sure you want to delete it? ")){
Alert ('deleted successfully! ');
Return true;
} Else {
Return false;
}
}
Script
OK

The http://www.bkjia.com/PHPjc/633587.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/633587.htmlTechArticle code is as follows: script function del () {if (confirm ("Are you sure you want to delete it? ") {Alert ('deleted successfully! '); Return true;} else {return false;}/script button onclick = "del (...