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Ajax-----10iframe Analog Ajax File upload effect principle 2

Source: Internet
Author: User
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In the actual development in fact, we can give users some hints, such as upload success or upload failure, nonsense said, walk code:

<!DOCTYPE HTML><HTMLLang= "en"><Head>    <MetaCharSet= "UTF-8">    <title>Document</title>    <Scriptsrc= "Jq183.js"></Script>    <Script>        functionAjaxup () {varifname= ' up'+Math.random (); $("<iframe name= '"+ifname+"' height= ' 0 ' width= ' 0 ' frameborder= ' 0 ' ></iframe>"). AppendTo ($ ('Body')); $('Form:first'). attr ('Target', ifname); //return false;        }    </Script></Head><Body>    <PID= "Mess"></P>    <formAction= "9.php"Method= "POST"enctype= "Multipart/form-data"onsubmit= "return Ajaxup ();">        <inputtype= "File"name= "Pic"> <BR> <BR>        <inputtype= "Submit"value= "GO">    </form>    <iframesrc=""frameborder= "0"></iframe></Body></HTML>

<? PHP     if (empty($_files)) {        exit(' No file ');    }     $errs $_files [' Pic '] [' error '] = = 0? ' Success ': ' Error ';     Echo "<script> parent.document.getElementById (' Mess '). InnerHTML = '$errs' </script>";

Ajax-----10iframe Analog Ajax File upload effect principle 2

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Related Keywords:
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