| 以下为引用的内容： <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Author" CONTENT="宝玉"> </HEAD> <script language="javascript"> <!-- //检查插入是否为图片 var img=null; function chkimg(inp) { if(img)img.removeNode(true); img=document.createElement("img"); img.attachEvent("onreadystatechange",isimg); img.attachEvent("onerror",notimg); img.src=inp; } function notimg() { alert("您插入的不是图片，请重新选择插入"); } function isimg() { show.insertAdjacentElement("BeforeEnd",img); show1.innerHTML = "图片大小"+ img.fileSize/1024+"K<br/>图片宽度"+img.offsetWidth+"<br/>图片高度"+img.offsetHeight; } // --> </script> <BODY> <div id="show"></div> <div id="show1"></div> <input type="file" name="" onpropertychange="chkimg(this.value)"/> </BODY> </HTML> |