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JavaScript拖拽网页元素
<!DOCTYPE HTML><html><head> <title>javascript drag</title> <meta charset="utf-8"></head><body> <div id="drag" style="position: absolute;width: 300px;height: 180px;background: #123456;left: 200px;top: 100px;cursor: move;"></div></div></body><script type="text/javascript"> var obj = document.getElementById(‘drag‘); obj.onmousedown = function(e) { e = e || event || window.event; startX = e.clientX; startY = e.clientY; move = true; document.onmousemove = function(e) { if (move) { e = e || event || window.event; obj.style.left = parseInt(obj.style.left) + (e.clientX - startX) + ‘px‘; obj.style.top = parseInt(obj.style.top) + (e.clientY - startY) + ‘px‘; startX = e.clientX; startY = e.clientY; } }; document.onmouseup = function() { move = false; } };</script></html>
JavaScript拖拽网页元素
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