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Javascript 以1而不是0开始计数,并转换为ajax_Javascript_Php_Jquery_Ajax - Fatal编程技术网

Javascript 以1而不是0开始计数,并转换为ajax

Javascript 以1而不是0开始计数,并转换为ajax,javascript,php,jquery,ajax,Javascript,Php,Jquery,Ajax,大家好,我如何用1而不是0开始计数并将其转换为ajax $sqlb = "SELECT count(item_id) AS cart_counter FROM temp_cart WHERE temp_id='".$_SESSION['temp_id']."'"; $resultb = $conn->query($sqlb); while($rowb = $resultb->fetch_assoc()) { $cart_counter=

大家好,我如何用1而不是0开始计数并将其转换为ajax

$sqlb = "SELECT count(item_id) AS cart_counter 
         FROM temp_cart 
         WHERE temp_id='".$_SESSION['temp_id']."'";
$resultb = $conn->query($sqlb);
while($rowb = $resultb->fetch_assoc()) {
    $cart_counter=$rowb['cart_counter'];
    echo "$cart_counter";
}

$(文档).ready(函数(){
$('.rotate')。单击(函数(){
var rotate=$(this.index()+1;
$(“#cart_counter”).load(“cart_counter.php”);
})
})

您的意思是,即使查询的count()为0,这也等于1?请先告诉我们什么不起作用,它起作用了,但计数从0开始,而不是从1开始。所以我想把它改成一个你所指的数字?当我点击按钮时,数字的计数总是从0开始
<script type="text/javascript">
    $(document).ready(function(){
        $('.rotate').click(function(){
            var rotate = $(this).index()+1;
            $("#cart_counter").load("cart_counter.php");
        })
    })
</script>