从CSV文件导入数据到Mysql表通过PHP
问题描述:
正如标题中所述,我试图通过上传CSV文件到我的PHP页面数据导入到我的表。 这是我从EggSlab从CSV文件导入数据到Mysql表通过PHP
<?php
\t \t \t \t \t
\t \t \t \t \t $servername = "localhost";
\t \t \t \t \t $username = "root";
\t \t \t \t \t $password = "";
\t \t \t \t \t $dbname = "Test";
\t \t \t \t \t // Create connection
\t \t \t \t \t $conn = new mysqli($servername, $username, $password, $dbname);
\t \t \t \t \t // Check connection
\t \t \t \t \t if ($conn->connect_error) {
\t \t \t \t \t \t die("Connection failed: " . $conn->connect_error);
\t \t \t \t \t }
\t \t \t \t \t
\t \t \t \t \t
?>
<html>
\t <body>
\t \t
\t \t <form name="import" method="post" enctype="multipart/form-data">
\t \t <input type="file" name="file" /><br />
<input type="submit" name="submit" value="Submit" />
\t \t </form>
\t \t
\t \t <?php
if(isset($_POST["submit"]))
{
$file = $_FILES['file']['tmp_name'];
$handle = fopen($file, "r");
$c = 0;
while(($filesop = fgetcsv($handle, 1000, ",")) !== false)
{
$name = $filesop[0];
$email = $filesop[1];
$sql = "INSERT INTO `xl` (`Name`, `Email`) VALUES ('$name','$email')";
}
if ($conn->query($sql) === TRUE) {
\t echo "You database has imported successfully";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
?>
\t </body>
</html>
的问题是,提交文件时,只有我的文件的最后一行被插入到表得到的代码。任何修改建议使代码插入csv文件的每一行?见下面示例
答
这应该可以解决您的问题。您没有在循环中执行查询。
\t \t <?php
if(isset($_POST["submit"]))
{
$file = $_FILES['file']['tmp_name'];
$handle = fopen($file, "r");
$c = 0;
while(($filesop = fgetcsv($handle, 1000, ",")) !== false)
{
$name = $filesop[0];
$email = $filesop[1];
$sql = "INSERT INTO `xl` (`Name`, `Email`) VALUES ('$name','$email')";
if ($conn->query($sql) === TRUE) {
\t echo "You database has imported successfully";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
}
?>
+0
是的,这个工作完美无缺。感谢您的答复。 –
答
CSV文件导入:
<?php
$file = $_FILES['file']['tmp_name'];
//Read the file
$content = file_get_contents($file);
//Split file into lines
$lines = explode("\n", $content);
//Find columns by reading first line
for ($i = 1; $i <= 310; $i++) {
$data = explode("\t", $lines[$i]);
$name = $filesop[0];
$email = $filesop[1];
$sql = "INSERT INTO `xl` (`Name`, `Email`) VALUES ('$name','$email')";
}
}
执行查询在while循环每次迭代。在这里,你只是在最后执行请求,所以有一次,它是你的csv – Berserk
的最后一行,所以,我不确定,但尝试移动while循环中的if语句 – Berserk
查询是在while循环。 –