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我是一个demo here在javascript中的图像上mousemove箭头时出错?
function mouseTagObject() {
var x = document.getElementsByTagName("img")[0];
x.addEventListener('mouseover', function(){document.getElementById('arrow').style.display = 'none';}, false);
x.addEventListener('mouseout', function(){document.getElementById('arrow').style.display = 'block';}, false);
}
function mousemoveDiv(e) {
document.getElementById('arrow').style.top = e.pageY - 10 + "px";
document.getElementById('arrow').style.left = e.pageX - 15 + "px";
mouseTagObject();
}
document.addEventListener('mousemove', mousemoveDiv, false);
和HTML
当我鼠标移动上image tag
(慢),<div> tag
毫不掩饰,如何解决呢?