html:
<style type="text/css">
.imgOnloadWrap{ width: 150px; height: 200px;} ?
#img1{ width: 150px; height: 200px;}
</style>
<div class="imgOnloadWrap">
<img id="img1" name="fileimage" src="<c:url value=‘/${bean.fileUrl }‘ />" />
</div>
<input type="file" style="width:10px;" size="1" class="btn_add_pic" id="file" name="file" onchange="upImg(this)" />
js:
function upImg(obj){
var $file = obj;
注:这种方式ie11不兼容 var imgFile = obj.files[0];
替换成:var fileObj = $file[0];
??? var fileObj = $file[0];
??? var windowURL = window.URL || window.webkitURL;
??????????? var dataURL;
??????????? var $img = $("#img1");
??????????? if(fileObj && fileObj.files && fileObj.files[0]){
??????????????? dataURL = windowURL.createObjectURL(fileObj.files[0]);
??????????????? $img.attr(‘src‘,dataURL);
??????????? }else{
??????????? $(‘.imgOnloadWrap img‘).remove();
???????? var htmlStr = ‘‘; ??
?????? htmlStr += ‘<img id="img1" src=""/>‘; ?
??????? $(‘.imgOnloadWrap‘).append(htmlStr); ??
??????????????? dataURL = $file.value;
??????????????? var imgObj = document.getElementById("img1");
??????????????? imgObj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)";
??????????????? imgObj.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = dataURL;
??????????? }
}
上传图片实时显示 兼容 ie11
原文地址:https://www.cnblogs.com/jiaobaobao/p/8875235.html