console.log(mytarget)
输出的不是200?<div class="box1" id="box1"> <span class="share">justshare</span> </div> window.onload = function(){ var box1 = document.getElementById('box1'); box1.onmouseover = go(200); } function go(mytarget){ return function(mytarget){ console.log(mytarget); //输出的却是 mouseover clientX=43, clientY=100 } }
杨魅力
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