dqc19941228 2018-11-27 06:34
浏览 893

XML解析错误:找不到根元素(jquery和ajax)

When the code passes through this particular snippet

$.post('checkUser.php', {'username':'abc'}, function(data) {

    });

I get the following error

XML Parsing Error: no root element found
Location: file:///C:/Users/proj/checkUser.php
Line Number 49, Column 1:

This is my checkUser.php (havent much done really)

<?php

$user = 'root';
$password = 'root';
$db = 'craigslist';
$host = 'localhost';
$port = 3306;
session_start(); 

$conn = mysqli_connect($host,$user,$password,$db,$port); 

if(!$conn){
  echo "Connection failed";
  exit;
}

exit()
?>

Why is it happening?

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