PHP implements a prompt box similar to alert() in js, jsalert_PHP tutorial

PHP implements a prompt box similar to alert() in js. jsalert

is mainly used to add judgment prompts, jumps, returns, and refreshes.

Copy code The code is as follows:
/**
* JS prompt jump
* @param $tip Pop-up window prompt information (empty, no prompt)
* @param $type Set type close = close, back = return, refresh = prompt to reload, jump prompt and jump url
* @param $url Jump url
​*/
function alert($tip = "", $type = "", $url = "") {
$js = "<script>";<br> If ($tip)<br> $js .= "alert('" . $tip . "');";<br> switch ($type) {<br>           case "close" : //Close the page<br>                $js .= "window.close();";<br>              break;<br>          case "back" : //Return<br>                 $js .= "history.back(-1);";<br>              break;<br>          case "refresh" : //Refresh<br>                 $js .= "parent.location.reload();";<br>              break;<br> ​​​​case "top": //Frame exit<br>                  if ($url)<br> $js .= "top.location.href='" . $url . "';";<br>              break;<br>          case "jump" : //Jump<br>                  if ($url)<br> $js .= "window.location.href='" . $url . "';";<br>              break;<br>              default:<br>              break;<br> }<br> $js .= "</script>";
echo $js;
If ($type) {
exit();
}
}

The above is the entire content of this article. I hope it will be helpful to everyone learning php.

http://www.bkjia.com/PHPjc/969491.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/969491.htmlTechArticlePHP implements a prompt box similar to alert() in js. jsalert is mainly used to add judgment prompts, jumps, and returns. refresh. Copy the code. The code is as follows: /** * JS prompt jump * @param $tip pop-up window...