PHP implementation is similar to the alert () prompt box in js, jsalert_PHP tutorial

PHP implementation is similar to the alert () prompt box in js, jsalert. PHP implementation is similar to the alert () prompt box in js. jsalert is mainly used to add judgment prompts, jump, return, and refresh. The code for copying the code is as follows: *** JS prompt jump * @ param $ tip pop-up window PHP implementation is similar to the alert () prompt box in js, jsalert

It is mainly used to add judgment prompts, jump, return, and refresh.

The code is as follows:
/**
* JS prompt jump
* @ Param $ tip prompt message in the pop-up window (blank, no prompt)
* @ Param $ type the setting type is close = close, back = return, refresh = prompting for heavy load, jump prompting and jump to url
* @ Param $ url jump url
*/
Function alert ($ tip = "", $ type = "", $ url = ""){
$ Js = "script";
If ($ tip)
$ Js. = "alert ('". $ tip ."');";
Switch ($ type ){
Case "close": // close the page
$ Js. = "window. close ();";
Break;
Case "back": // return
$ Js. = "history. back (-1 );";
Break;
Case "refresh": // refresh
$ Js. = "parent. location. reload ();";
Break;
Case "top": // exit the framework
If ($ url)
$ Js. = "top. location. href = '". $ url ."';";
Break;
Case "jump": // jump
If ($ url)
$ Js. = "window. location. href = '". $ url ."';";
Break;
Default:
Break;
}
$ Js. = "script";
Echo $ js;
If ($ type ){
Exit ();
}
}

The above is all the content of this article. I hope it will help you learn php.

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