图片预览功能的上传表单。
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title> 图片上传</title><script>function viewmypic(mypic,imgfile) {if (imgfile.value){mypic.src=imgfile.value;mypic.style.display="";mypic.border=1;}}</script><center> <form> <input name=imgfile type=file id="imgfile" size="40" onchange="viewmypic(showimg,this.form.imgfile);" /><br /> </form><img name=showimg id="showimg" alt="预览图片——toyean.com" src=undefined /><br /> <div > </div></center>
