我正在尝试通过php中的ajax上传图片，但我收到错误第28行/home/domainname/public_html/promotionform.php中的未定义索引：logouploader 我痛苦了3天，但我不明白为什么它在这里发生的是我的html表格
<form id="promotionForm" enctype="multipart/form-data">
<div class="form-group">
<div class="col-md-12">
<label class="control-label" for="discount">Discount Offers* :</label>
<input type="text" class="form-control" id="discount" placeholder="example 50 percent or 50 dollars" name="discount">
<div class="alert alert-danger hidden mt-lg" id="dnameerrbox"></div>
</div>
</div>
<div class="form-group">
<div class="col-md-12">
<label class="control-label" for="discountitem">Deal / Promo Item* :</label>
<input type="text" class="form-control" id="discountitem" placeholder="example Biryani or All Food" name="discountitem">
<div class="alert alert-danger hidden mt-lg" id="ditemerrbox"></div>
</div>
</div>
<div class="form-group">
<div class="col-md-12">
<label class="control-label" for="website">website :</label>
<input type="text" class="form-control" id="website" placeholder="example homesolver.ca" name="website">
<div class="alert alert-danger hidden mt-lg" id="weberrbox"></div>
</div>
</div>
<div class="form-group">
<div class="col-md-12" id="newdate">
<label class="control-label" for="expirydate">Promotion expires on* :</label>
<input type="text" class="form-control td.active.active" id="expirydate" placeholder="yyyy/mm/dd" name="expirydate">
<div class="alert alert-danger hidden mt-lg" id="proerrbox"></div>
</div>
</div>
<div class="form-group">
<div class="col-md-12">
<label class="control-label" for="desc">Promotion / offers detailed description* :</label>
<div class="alert alert-danger hidden mt-lg" id="deserrbox"></div>
<textarea class="form-control" rows="5" id="desc" placeholder="Enter Promotion / offers description" name="desc"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-md-12">
<label for="logouploader">Upload Logo Only jpg / png</label>
<input type="file" id="logouploader" name="logouploader">
<p class="help-block">Max 600 kb.</p>
<div class="alert alert-danger hidden mt-lg" id="exterrbox"></div>
</div>
</div>
<div class="col-md-12">
<div class="alert alert-danger hidden mt-lg" id="robotError"></div>
<div class="form-group">
<div class="g-recaptcha" data-sitekey="6LdZU0QUAAAAABUUQVjOQLbRy6DVMP0kZuOPjg8B"></div>
</div>
</div>
<div><button type="button" id="promotionsubmit" class="btn btn-secondary btn-block">Free Promotion</button></div>
<div><button type="button" id="logout" class="btn btn-secondary btn-block mr-xs mt-sm">Logout</button></div>
</form>
我正在使用custom.js页面进行验证，这是我的jquery编码
/*for business promotion*/
var dis = /^[a-zA-Z 0-9.,%]*$/;
$("#discount").keyup(function(){
discount = $('#discount').val();
if(!dis.test(discount)){
errbox = $("#dnameerrbox");
errcontent = "Only alphabets, numbers & % are allowed in discount field";
showerror(errbox, errcontent);
}
if(dis.test(discount)){
errbox = $("#dnameerrbox");
errcontent = "";
hideerror(errbox, errcontent);
discounterr = "no";
}
});
var disitem = /^[a-zA-Z 0-9.,]*$/;
$("#discountitem").keyup(function(){
discountitem = $('#discountitem').val();
if(!disitem.test(discountitem)){
errbox = $("#ditemerrbox");
errcontent = "Only alphabets, numbers are allowed in discount item field";
showerror(errbox, errcontent);
}
if(disitem.test(discountitem)){
errbox = $("#ditemerrbox");
errcontent = "";
hideerror(errbox, errcontent);
discountitemerr = "no";
}
});
$("#website").keyup(function(){
website = $('#website').val();
if(!alphanumeric.test(website)){
errbox = $("#weberrbox");
errcontent = "https not allowed. write, for ex. homesolver.ca OR www.homesolver.ca";
showerror(errbox, errcontent);
}
if(alphanumeric.test(website)){
errbox = $("#weberrbox");
errcontent = "";
hideerror(errbox, errcontent);
websiteerr = "no";
}
});
var todaydate = new Date();
$("#expirydate").datepicker({
autoclose: true,
format: "yyyy/mm/dd",
startDate: todaydate
});
$("#expirydate").change(function () {
expirydate = $("#expirydate").val();
expirydateerr = "no";
});
$("#desc").keyup(function(){
desc = $('#desc').val();
if(!alphanumeric.test(desc)){
errbox = $("#deserrbox");
errcontent = "Only alphabets & numbers are allowed in description field";
showerror(errbox, errcontent);
}
if(alphanumeric.test(desc)){
errbox = $("#deserrbox");
errcontent = "";
hideerror(errbox, errcontent);
descerr = "no";
}
});
var ext;
$("#logouploader").change(function(){
ext = $('#logouploader').val().split('.').pop().toLowerCase();
if ($.inArray(ext, ['png','jpg','jpeg']) == -1){
errbox = $("#exterrbox");
errcontent = "Only png , jpg & jpeg are allowed in logos field";
showerror(errbox, errcontent);
$("#logouploader").val("");
}
else{
errbox = $("#exterrbox");
errcontent = "";
hideerror(errbox, errcontent);
logouploader = $("#logouploader").val();
}
});
$("#promotionsubmit").click(function(){
if((discounterr != "no") || (discountitemerr != "no") || (expirydateerr != "no") ||(descerr != "no")){
errbox = $("#robotError");
errcontent = "All * fields are mandatory";
showerror(errbox, errcontent);
}
if((discounterr == "no") && (discountitemerr == "no") && (expirydateerr =="no") && (descerr == "no")){
errbox = $("#robotError");
errcontent = " ";
hideerror(errbox, errcontent);
var fd = new FormData();
fd.append("discount",discount);
fd.append("discountitem",discountitem);
fd.append("website",website);
fd.append("expirydate",expirydate);
fd.append("desc",desc);
fd.append("logouploader",logouploader);
fd.append("recaptcha",grecaptcha.getResponse());
$.ajax({
url:"promotionform.php",
method:"POST",
data : fd,
contentType: false,
processData: false,
cache: false,
success: function(data){
if(data == "notok"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = "please verify you are not robot";
showerror(errbox, errcontent);
}
if(data == "large"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = "image is larger than 600 kb. Allowed size is 600 kb for logo";
showerror(errbox, errcontent);
}
if(data == "wrongext"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = "only jpg, jpeg and png are allowed for logo";
showerror(errbox, errcontent);
}
if(data == "notimage"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = "file is not an image";
showerror(errbox, errcontent);
}
if(data == "Sorry"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = "Sorry, your file was not uploaded.";
showerror(errbox, errcontent);
}
if(data == "done"){
grecaptcha.reset();
errbox = $("#robotError");
errcontent = " ";
hideerror(errbox, errcontent);
window.location='http://domainname.com/';
}
}
});
}
});
从这里我将值传递给我的promotionform.php页面并在此页面中我试图将名称放在我的mysql表上也想尝试将图像放在我的文件夹中这里是我的代码
<?php
session_start();
if(isset($_POST['recaptcha'])){
$secret = "****************";
$response = $_POST['recaptcha'];
$remoteip = $_SERVER['REMOTE_ADDR'];
$url = file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=$secret&response=$response&remoteip=$remoteip");
$content = json_decode($url, TRUE);
if($content['success'] ==1){
function test_input($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
$data = strtolower($data);
return $data;
}
$discount = test_input($_POST["discount"]);
$discountitem = test_input($_POST["discountitem"]);
$website = test_input($_POST["website"]);
$expirydate = test_input($_POST["expirydate"]);
$desc = test_input($_POST["desc"]);
$filename;
if(isset($_FILES['logouploader']['name'])){
$filename = basename($_FILES['logouploader']['name']);
$filename = test_input($filename);
}
$dir = "img/uploads/";
$ext = strtolower(pathinfo($_FILES['logouploader'], PATHINFO_EXTENSION));
$allowed = array('jpeg','png' ,'jpg');
if(!in_array($ext,$allowed) ) {
echo "wrongext";
$uploadOk = 0;
exit;
}
if ($_FILES[$filename]["size"] > 600000) {
echo "large";
$uploadOk = 0;
exit;
}
if ($uploadOk == 0) {
echo "Sorry";
exit;
}
$uploadOk = 1;
if ($uploadOk == 1) {
move_uploaded_file($_FILES[$filename]["tmp_name"], $dir/$filename);
$servername = "localhost";
$username = "*******";
$password = "*******";
try {
$conn = new PDO("mysql:host=$servername;dbname=********", $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$query = "INSERT INTO webpromo (discount, dealitem, website, expirydate, description, logouploader) VALUES (?, ?, ?, ?, ?, ?)";
$statement = $conn->prepare($query);
$statement->execute(
array(
$discount,
$discountitem,
$website,
$expirydate,
$desc,
$filename
) );
$conn = null;
exit;
echo "done";
}
catch(PDOException $e)
{
echo "Connection failed: " . $e->getMessage();
}
}
}
if($content['success'] !=1){
echo "notok";
$conn = null;
exit;
}
$conn = null;
exit;
}
?>
答案 0 :(得分：0)
var Row_Index = $(this).closest('tr').index();
$(".sltable tbody tr").eq(Row_Index).show().find('input[name="ssl[]"]').prop("checked", false);
在上面的行中，您实际上正在检索文件名，您要传递给FormData对象的是File对象
logouploader = $("#logouploader").val();