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test2.html
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test2.html
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<!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=utf-8" />
<script type="text/javascript" src="javascript/jquery-1.7.2.js"></script>
<script type="text/javascript" src="javascript/jquery.form.js"></script>
<title>无标题文档</title>
</head>
<body>
<h1>文件上传</h1>
<div id="divPreview">
<img id="imgHeadPhoto" src="noperson.jpg" style="width: 160px; height: 170px; border: solid 1px #d2e2e2;"
alt="" />
</div>
<!--enctype 属性规定在发送到服务器之前应该如何对表单数据进行编码,"multipart/form-data"在使用包含文件上传控件的表单时，必须使用该值。-->
<form action="./test2.php" method="post" enctype="multipart/form-data" id="imageform">
<!--file定义输入字段和 "浏览"按钮，供文件上传。-->
<input type="file" name="file" onchange="PreviewImage(this,'imgHeadPhoto','divPreview');" size="20" id="photoimg" />
<input type="submit" value="上传"/>
<input type="text" class="txt1" name="firstPublishCountry" id="firstPublishCountry"
value="中国" placeholder="国家"/>
</form>
<div id='preview'>
</div>
</body>
<script type="text/javascript">
//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");
newPreview.style.width = document.getElementById(imgPreviewId).width + "px";
newPreview.style.height = document.getElementById(imgPreviewId).height + "px";
newPreview.style.border = "solid 1px #d2e2e2";
}
newPreview.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale',src='" + document.selection.createRange().text + "')";
var tempDivPreview = document.getElementById(divPreviewId);
tempDivPreview.parentNode.insertBefore(newPreview, tempDivPreview);
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;
}
$("#imageform").submit();
console.log("执行");
return fileObj.value; //返回路径
}
</script>
</html>