抛物线测试 html<body> <section class="wrap"> <p>抛物线测试</p> <hr> <div class="box-1"> <div class="r-item"></div> <div class="r-target"></div> </div> </section></body> <script src="https://cdn.jsdelivr.net/npm/parabola-js@1.0.1/lib/parabola.js"></script> JavaScriptconst box1 = document.querySelector('.box-1');const rItem = document.querySelector('.r-item');const rTarget = document.querySelector('.r-target');// ie8+ 1box1.addEventListener('click', e => {const diffX = e.offsetX + box1.scrollLeft;const diffY = e.offsetY + box1.scrollTop;rTarget.style.left = diffX + 'px';rTarget.style.top = diffY + 'px';new Parabola(rItem, rTarget, { endScale: '0.3',}).init();})