About the questions after the successful callback of the click event ajax

<body>
    <a href="" class="qs"></a>
    <a href="" class="qs"></a>
    <a href="" class="qs"></a>
    <a href="" class="qs"></a>
</body>    

$(".qs").on("click", function() {
            $.ajax({
                type: "POST",
                url: url,
                data: { taskId: taskId },
                success: function(data) {
                    //ajaxa"" aa
                }
            });
Mar.09,2021

modify the code as follows:

4</a>

< script >

$(".qs").on('click', function() {
    $(this).context.innerText = 'xxx'
})

< / script >

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