PHP how to write similar to JS in alert () Prompt box

This article mainly introduces PHP implementation similar to JS in the alert () prompt box function, very practical, here is recommended to everyone, there is a need for small partners to reference, I hope you can like.

Mainly used to add judgment hints, jumps, returns, refreshes.

The code is as follows:

/** * js prompt jump * @param $tip pop-up window prompt information (no prompt for null) * @param $type set Type close = Off, back= return , refresh= prompt reload, jump hint and skip URL * @param $url jump URL */function alert ($tip = "", $type = "", $url = "") {$js = "<scrip    T> "; if ($tip) $js. = "alert ('". $tip.    "');";            Switch ($type) {case "close"://Closes the page $js. = "Window.close ();";        Break            Case ' back '://return $JS. = "History.back (-1);";        Break            Case "Refresh"://Refresh $js. = "Parent.location.reload ();";        Break Case "Top"://Frame exits if ($url) $js. = "top.location.href=". $url.            "';";        Break Case "jumping"://Jump if ($url) $js. = "window.location.href=". $url.            "';";        Break    Default:break;    } $js. = "</script>";    Echo $js;    if ($type) {exit (); }}

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