参考如下：
<div class="column " style="width: 400pxmargin-left: 200px" id="imageShow">
<div id="productImageNew">@*用于图片预览*@
</div>
<div id="productImage">
<div class="widget the-common-margin-top" style="height: 400pxborder: 1px solid #eeeeee
padding: 3px">
<img id="imgHolder" style="max-height: 390pxmax-width: 390px" />
</div>
</div>
</div>
<form id="formImageUpload" name="formImageUpload" method="post" action="/DocTeam/ProductsImage/UploadImage"
enctype="multipart/form-data">
<div id="fileDiv">
<input type="file" id="theFile" name="theFile" size="20" style="cursor: pointer
width: 65pxheight: 60pxposition: absolutefilter: alpha(opacity:1)-moz-opacity: 0
opacity: 0z-index: 102" />
</div>
<input type="hidden" name="imageId_hide" id="imageId_hide" />
</form>
<div id="cover" style="position: absolutebackground-color: Whitez-index: 10
filter: alpha(opacity=100)-moz-opacity: 1opacity: 1overflow: autowidth: 400px">
<input id="selectImage" type="button" style="width: 65pxheight: 60px" value="Select" />
<br />
<br />
<input type="button" value="Upload" id="imageUpload" style="width: 65pxheight: 60px"
disabled="disabled" onclick="javascript:uploadImage()" />
</div>
//js本地图片预览，兼容ie[6-9]、火狐、Chrome17+、Opera11+、Maxthon3
function PreviewImage(fileObj, imgPreviewId, divPreviewId) {
var allowExtention = ".jpg,.bmp,.gif,.png"//允许上传文件的后缀名document.getElementById("hfAllowPicSuffix").value
var extention = fileObj.value.substring(fileObj.value.lastIndexOf(".") + 1).toLowerCase()
var browserVersion = window.navigator.userAgent.toUpperCase()
if (allowExtention.indexOf(extention) >-1) {
if (fileObj.files) {//HTML5实现预览，兼容chrome、火狐7+等
if (window.FileReader) {
var reader = new FileReader()
reader.onload = function (e) {
document.getElementById(imgPreviewId).setAttribute("src", e.target.result)
}
reader.readAsDataURL(fileObj.files[0])
} else if (browserVersion.indexOf("SAFARI") >-1) {
alert("不支持Safari6.0以下浏览器的图片预览!")
}
} else if (browserVersion.indexOf("MSIE") >-1) {
if (browserVersion.indexOf("MSIE 6") >-1) {//ie6
document.getElementById(imgPreviewId).setAttribute("src", fileObj.value)
} else {//ie[7-9]
fileObj.select()
if (browserVersion.indexOf("MSIE 9") >-1)
fileObj.blur()//不加上document.selection.createRange().text在ie9会拒绝访问
var newPreview = document.getElementById(divPreviewId + "New")
if (newPreview == null) {
newPreview = document.createElement("div")
newPreview.setAttribute("id", divPreviewId + "New")
}
var a = document.selection.createRange().text
// newPreview.style.width = document.getElementById(imgPreviewId).width + "px"
// newPreview.style.height = document.getElementById(imgPreviewId).height + "px"
//newPreview.style.width = 390 + "px"
newPreview.style.height = 390 + "px"
newPreview.style.border = "solid 1px #eeeeee"
newPreview.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale',src='" + document.selection.createRange().text + "')"
var tempDivPreview = document.getElementById(divPreviewId)
// tempDivPreview.parentNode.insertBefore(newPreview, tempDivPreview)
newPreview.style.display = "block"
tempDivPreview.style.display = "none"
}
} else if (browserVersion.indexOf("FIREFOX") >-1) {//firefox
var firefoxVersion = parseFloat(browserVersion.toLowerCase().match(/firefox\/([\d.]+)/)[1])
if (firefoxVersion <7) {//firefox7以下版本
document.getElementById(imgPreviewId).setAttribute("src", fileObj.files[0].getAsDataURL())
} else {//firefox7.0+
document.getElementById(imgPreviewId).setAttribute("src", window.URL.createObjectURL(fileObj.files[0]))
}
} else {
document.getElementById(imgPreviewId).setAttribute("src", fileObj.value)
}
} else {
alert("仅支持" + allowExtention + "为后缀名的文件!")
fileObj.value = ""//清空选中文件
if (browserVersion.indexOf("MSIE") >-1) {
fileObj.select()
document.selection.clear()
}
fileObj.outerHTML = fileObj.outerHTML
}
}
function setTheFileButton_Cover_SelectImageButton() {
// debugger
// var position = $("#selectImage", "#cover").position()
// var css = { top: position.top, left: position.left }
// $("#theFile", "#fileDiv").css(css)
}
var $imgHolder = $('#imgHolder', "#productImage")
var tempDiv = $("#temp_div")
$("#select", "#cover").click(function () {
$("#theFile", "#fileDiv").click().select()
})
$("#theFile", "#fileDiv").click(function () {
$(this).blur()
})
$("#theFile", "#fileDiv").change(function () {
PreviewImage(this, 'imgHolder', 'productImage')
setTheFileButton_Cover_SelectImageButton()
// alert("预览已生成!")
$("#imageUpload").prop("disabled", false)
})
如果不考虑IE低版本的话 可以这么做
否则还是用Flash吧
HTML
<form method="post" action="upload.php" enctype="multipart/form-data"><input name='uploads[]' type="file" multiple>
<input type="submit" value="Send">
</form>
PHP
foreach ($_FILES['uploads']['name'] as $filename) {echo '<li>' . $filename . '</li>'
}
