我试图使此代码不会在每次按下“复制”按钮时刷新。任何帮助都将不胜感激。谢谢
html:

<button id='copy_button'>Copy Link</button>

下面是javascript：

copy_set = "copy me!";
document.getElementById("copy_button").addEventListener("click", event => {
    navigator.clipboard.writeText(copy_set);
});