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在执行以下MySQL查询以获取国家/地区的状态时,我注意到它在URL中使用时最后会生成空格。MySQL查询结尾处带有空格
$sql="SELECT DISTINCT bankName, state FROM table";
我检查了csv文件,发现状态栏中任何状态结束时都没有空白。我仍然将trim
函数应用于csv文件,但没有任何好处。
我该如何阻止这个空白?
下面是代码: -
<?php
$remove[] = " ";
?>
<?php
$con = mysqli_connect('localhost','dbuser','password','dbname');
if (!$con) {
die('Could not connect: ' . mysqli_error($con));
}
echo "<?xml version='1.0' encoding='UTF-8'?>\n";
echo "<urlset xmlns='http://www.sitemaps.org/schemas/sitemap/0.9'>\n";
$sql="SELECT DISTINCT bankName, state FROM table";
$result = mysqli_query($con,$sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "<url>\n";
echo "<loc>http://www.domainname.com/".str_replace($remove, "-", $row['bankName'])."/".str_replace($remove, "-", $row['state'])."/</loc>\n";
echo "<priority>0.8</priority>\n";
echo "</url>\n";
}
echo "</urlset>\n";
} else {
echo "<p>No result Found</p>";
}
mysqli_close($con);
?>
请张贴的示例代码和期望答案。 –
在这个问题中,csv文件与MySQL有什么关系?更多细节请... – foxbeefly
<?php \t $ sql =“SELECT DISTINCT bankName,state FROM table”; $ result = mysqli_query($ con,$ sql); \t \t \t 如果($ result-> NUM_ROWS> 0){\t \t \t \t \t 每一行 而//输出数据($行= $ result-> FETCH_ASSOC()){\t \t \t \t \t \t \t \t \t \t \t \t echo“ \ n”;; echo“ http://domain.com/".str_replace($remove,” - “,$ row ['bankName'])。”/“。str_replace($ remove,” - “,$ row ['state '])。“/ \ n”; \t \t \t \t \t echo“ 0.8 \ n”;; echo“ \ n”; } echo“ \ n”; \t } else { echo“
No results found
”; } mysqli_close($ con); ?> –