|
|
|
|
获取上传图片具体尺寸 |
发布人:雅友网络 发布时间:2010-5-25 8:37:27 |
|
<s cript> var img=null; function s() { if(img)img.removeNode(true); img=document.createElement("img"); img.style.position="absolute"; img.style.visibility="hidden"; img.attachEvent("onreadystatechange",orsc); img.attachEvent("onerror",oe); document.body.insertAdjacentElement("beforeend",img); img.src=inp.value; } function oe() { alert("cant load img"); } function orsc() { if(img.readyState!="complete")return false; alert("图片大小:"+img.offsetWidth+"X"+img.offsetHeight); alert("图片尺寸:"+img.fileSize); btn.disabled=false; } </s cript> <input id=inp type="file"> <br> <button onclick="s()">Test</button><button id=btn disabled>UpLoad</button>本文来源网络:万网代理 www.yayb.com
|
现在时间:2025-2-13 14:42:48
|
|
|