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js 获取网络图片的高度和宽度的实现方法(变通了下)

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原图片是 ：尺寸是(215*78) 
<img src="http://www.glzy8.com/images/logo.gif" _ewebeditor_ta_src="http%3A%2F%2Fwww.glzy8.com%2Fimages%2Flogo.gif" /> 
<div id="box"></div> 
<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20language%3D%22javascript%22%3E%20%0D%0A(function()%7B%20%0D%0Avar%20img%3Ddocument.createElement('img')%3B%2F%2F%E5%88%9B%E5%BB%BA%E4%B8%80%E4%B8%AAimg%E5%85%83%E7%B4%A0%20%0D%0Aimg.src%3D%22http%3A%2F%2Fwww.glzy8.com%2Fimages%2Flogo.gif%22%3B%2F%2F%E6%8C%87%E5%AE%9Asrc%20%0D%0Aimg.style.position%3D%22absolute%22%3B%2F%2F%E9%98%B2%E6%AD%A2%E6%AD%A3%E5%B8%B8%E7%9A%84%E5%86%85%E5%AE%B9%E5%8F%98%E5%BD%A2%20%0D%0Aimg.style.visibility%3D'hidden'%3B%2F%2F%E8%97%8F%E8%B5%B7%E6%9D%A5%20%0D%0Avar%20inj%3Ddocument.getElementById('box').appendChild(img)%3B%2F%2F%E6%8F%92%E5%85%A5%E5%88%B0box%E4%B8%AD%E3%80%82%E5%BD%93%E7%84%B6%E6%8F%92%E5%85%A5%E5%88%B0document.body%E4%B9%9F%E5%8F%AF%E4%BB%A5%20%0D%0Aalert('%E5%AE%BD%EF%BC%9A'%2Binj.offsetWidth)%3B%2F%2F%E7%84%B6%E5%90%8E%E5%B0%B1%E5%8F%AF%E4%BB%A5%E9%80%9A%E8%BF%87%20offset%20%E5%8F%96%E5%BE%97%E5%AE%BD%E5%92%8C%E9%AB%98%E4%BA%86%20%0D%0Aalert('%E9%AB%98%EF%BC%9A'%2Binj.offsetHeight)%3B%20%0D%0A%7D)()%3B%20%0D%0A%3C%2Fscript%3E"> 
大家应该能看的到啊，管理资源吧
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　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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