<html><body><form action="upload_file.php" method="post"enctype="multipart/form-data"><label for="file">Filename:</label><input type="file" name="file" id="file" /> <br /><input type="submit" name="submit" value="Submit" /><br/><img name="img" style="width: 100px; height: 100px;border: 1px solid red;" src ="<?php echo "upload/" . $_FILES["file"]["name"]; ?>" /></form><?phpif ((($_FILES["file"]["type"] == "image/png")|| ($_FILES["file"]["type"] == "image/jpeg")|| ($_FILES["file"]["type"] == "image/pjpeg"))&& ($_FILES["file"]["size"] < 20000000)) { if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; } else { // echo "Upload: " . $_FILES["file"]["name"] . "<br />"; // echo "Type: " . $_FILES["file"]["type"] . "<br />"; // echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />"; // echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />"; if (file_exists("upload/" . $_FILES["file"]["name"])) { echo $_FILES["file"]["name"] . " 已经保存. "; } else { move_uploaded_file($_FILES["file"]["tmp_name"], "upload/" . $_FILES["file"]["name"]); echo "存入: " . "upload/" . $_FILES["file"]["name"]; } } }else { echo "Invalid file"; }?></body></html>
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