如何修复：mysqli_query（）期望参数1为mysqli，mysqli_fetch_array（）期望参数1为mysqli_result [英] How to fix: mysqli_query() expects parameter 1 to be mysqli and mysqli_fetch_array() expects parameter 1 to be mysqli_result

问题描述

require_once'db.php';



$ query =SELECT = FROM quotes ORDER by rand（）LIMIT 1;



$ result = mysqli_query（$ con，$ query）;



while（$ row = mysqli_fetch_array（$ result））{

print（json_encode（$ row ['quote']））;

}





？>



我尝试过：



我不知道该怎么办，因为我对PHP编码没有经验，急需帮助！

require_once 'db.php';

$query = "SELECT = FROM quotes ORDER By rand() LIMIT 1";

$result = mysqli_query($con, $query);

while($row = mysqli_fetch_array($result)) {
print(json_encode($row['quote']));
}


?>

What I have tried:

I am no sure what to do as i am not experienced with PHP coding, help required URGENTLY!

推荐答案

query =SELECT = FROM quotes ORDER by rand（） LIMIT 1;

query = "SELECT = FROM quotes ORDER By rand() LIMIT 1";

result = mysqli_query（

result = mysqli_query(

con，

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