不知道是不是这样
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript" type="text/javascript" >
<!--
function haha(){
img.src=files.value;
}
//-->
</script>
</head><body>
<img id="img" src="" height="166" width="312" /><br />
<input type="file" name="files" onchange="haha();" />
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript" type="text/javascript" >
<!--
function haha(){
img.src=files.value;
}
//-->
</script>
</head><body>
<img id="img" src="" height="166" width="312" /><br />
<input type="file" name="files" onchange="haha();" />
</body>
</html>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="LiuYX">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD><BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
function setImg(ctr){
preview.src = ctr.value;
}
//-->
</SCRIPT>
<IMG ID="preview" SRC="C:/Documents and Settings/Andy1/My Documents/My Pictures/样品.jpg" WIDTH="283" HEIGHT="212" BORDER="0" ALT=""><input type="file" id="uploadImg" onpropertychange ="setImg(this);" />
</BODY>
</HTML>
我的意见是用onmousedown事件,通过选中图片来触发它,链接到图片.<head>
<script language="javascript">
function fn()
{
preview.src=pic.value;
}
function haha(){
img.src=files.value;
}</script>
</head>
<body onmousedown="fn()">
<img id="preview" src="#" height="166" width="312" /><br />
<input type="file" name="pic" onchange="haha()" /></body>
function changePic(picSRC)
{
var container = document.getElementById("container");
var imgSrc = "./image/"+picSRC;
container.setAttribute("src",imgSrc);
container.style.visibility = 'visible';
}
</script>
</HEAD><BODY>
<div onclick="changePic('image1.gif');">图片1</div><div onclick="changePic('image2.gif');">图片2</div><div onclick="changePic('image3.gif');">图片3</div>
<img id="container" src="" style="visibility:hidden;">
你可以用AJAX试试
要不没上传图片时就会有一个红叉在那
<img id="container" src="" style="visibility:hidden;">
就可以了。
用了这个后,在开始是把那个隐藏起来了,可是最后选择的图片也显示不出来了
<head>
<script language="javascript">
function viewimage() {
document.form1.viewimg.src = document.form1.file1.value;
}
</script>
</head>
<body>
<form action="" name="form1">
预览图:<img id="viewimg">
上传域:<input type="file" name="file1" onchange="viewimage()" />
</form>
</body>
</html>
<head>
<script language="javascript">
function viewimage() {
document.getElementById("img").style.display = "block";
document.form1.viewimg.src = document.form1.file1.value;
}
</script>
</head>
<body>
<form action="" name="form1">
<div id="img" style="display:none">预览图:<img id="viewimg"></div>
<div>上传域:<input type="file" name="file1" onchange="viewimage()" /></div>
</form>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Description" CONTENT="">
</HEAD><BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
function setImg(ctr){
preview.src = ctr.value;
if (ctr.value == '')
{
preview.style.display = "none";
}else{
preview.style.display = "inline";
}
}
//-->
</SCRIPT>
<IMG ID="preview" style="display:none" SRC="C:/Documents and Settings/Andy1/My Documents/My Pictures/样品.jpg" WIDTH="283" HEIGHT="212" BORDER="0" ALT=""><input type="file" id="uploadImg" onpropertychange ="setImg(this);" />
</BODY>
</HTML>