PHP custom alert function to implement hints information method

This article mainly introduces the method of implementing General alert function in PHP, and analyzes the technique of PHP custom alert function to implement the hint information, which is of great practical value and can be referenced by a friend.

In this paper, we describe the method of implementing General alert function in PHP. Specific as follows:

Functions: General Hints
Parameters: Message, type or address, window name or function name, delay milliseconds
Alert ("", "function", "CLOSE2", 300);

The code is as follows:

function Alert ($Str, $Typ = "Back", $TopWindow = "", $Tim =100) {echo <script>. chr (10); if (!empty ($STR)) {echo "alert (\" warning:\\n\\n{$Str}\\n\\n\ ");".  Chr (10);  } echo "function _r_r_ () {"; $WinName = (!empty ($TopWindow))? "  Top ":" Self ";  Switch (Strtolower ($TYP)) {case ' # ': break; Case "Back": Echo $WinName. " History.go (-1); ".    Chr (10);  Break Case "Reload": Echo $WinName. " Window.location.reload (); ".    Chr (10);  Break Case "Close": Echo "Window.opener=null;window.close ();".    Chr (10);  Break Case "function": echo "var _t=new function (' Return {$TopWindow} ') (); _t ();".    Chr (10);    Break  Die (); Default:if ($Typ! = "") {//echo "window.{      $WinName}.location.href= ' {$Typ} '; "; echo "window.  {$WinName}.location= (' {$Typ} '); ";}}  echo "}". Chr (10); To prevent Firefox from SetTimeout echo "if (SetTimeout (\" _r_r_ () \ ",". $Tim. ")  ==2) {_r_r_ ();} "; if ($Tim ==100) {echo "_r_r_ ();".  Chr (10); }else{echo "SetTimeout (\" _r_r_ () \ ",". $Tim. ");".  Chr (10); } echo "</scRipt> ". Chr (10); Exit ();}

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