wlh269 发表于 2013-2-7 14:58:03

JS得到上传图片尺寸

<html><head><meta http-equiv="Content-Type" content="text/html; charset=??????"><script language="javascript"><!-- function imgSel(){var img = new Image();//构造JS的Image对象img.src = document.imageForm.file.value;//将本地图片赋给image对象document.imageForm.width.value = img.width;document.imageForm.height.value = img.height;document.imageForm.size.value = img.fileSize;document.images['image'].src = img.src;}--></script></head><body><form name="imageForm">宽: <input name="width" type="text" size="6"> 高: <input name="height" type="text" size="6"> 大小: <input name="size" type="text" size="6"><br><input name="file" type="file" onChange="imgSel()"><br><img src="" name="image"></form></body></html>
页: [1]
查看完整版本: JS得到上传图片尺寸