PHP implementation of Avatar upload preview function _php instance

This article mainly for you in detail the implementation of the PHP Avatar upload preview function of the relevant information, with a certain reference value, interested in small partners can refer to

Main Page 1.php

Processing page 2.php




<?phpsession_start (); $uid = $_session["UID"];if ($_files["File" ["Error"]) {  echo $_files["file"] ["Error"];} else{  if (($_files["file"] ["type"]== "Image/jpeg" | | $_files["FILE" ["Type"]== "Image/png") && $_files[" File "[" Size "]<1024000)  {    $fname ="./a/image/". Date (" Ymdhis "). $_files[" File "[" name "];  The path of the Avatar store        $filename = Iconv ("UTF-8", "gb2312", $fname);        if (file_exists ($filename))    {      echo "<script>alert (' the file already exists! ');</script> ";    }    else    {      move_uploaded_file ($_files["file"] ["Tmp_name"], $filename)            ; Unlink ($_post["TP"]);      echo "<script>parent.showimg (' {$fname} ');</script>";}}      }

Open the display:


Click the picture location pop-up selection box:


After you select the picture is complete:


The above is the whole content of this article, I hope that everyone's study has helped.