MySQL之Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in解决方法教程
MySQL之Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in解决：
在$data = mysqli_query($dbc, $query);后加上这样一段代码:
$result = mysqli_query($this->conn, $this->sql);
if (!$result) {
printf("Error: %s\n", mysqli_error($this->conn));
//exit();案例代码展示：
$rs = mysqli_query($link,'select jtitle,jbeizhu,createtimefrom jiemu order by desc');
$result = mysqli_query($this->conn, $this->sql);
if (!$result) {
printf("Error: %s\n", mysqli_error($this->conn));
//exit();
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