<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head lang="en"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <style> *{margin: 0px;padding: 0px;} .a-upload { float: left; padding: 4px 10px; height: 20px; line-height: 20px; position: relative; cursor: pointer; color: white; background: #00b7ee; border: 1px solid #ddd; border-radius: 4px; overflow: hidden; display: inline-block; *display: inline; margin: 10px; *zoom: 1; text-decoration: none; } .a-upload input { position: absolute; font-size: 100px; right: 0; top: 0; opacity: 0; filter: alpha(opacity=0); cursor: pointer } .a-upload:hover { color: white; background: #00b7ee; border-color: #ccc; text-decoration: none } </style> </head> <body> <div style="margin :0px auto; width:990px;float: left;"> <a href="javascript:;" class="a-upload"> <input type="file" name="file" id="doc" multiple="multiple" onchange="javascript:setImagePreviews();" accept="image/*" />点击这里上传文件 </a> <div id="dd" style=" width:990px;float: left;"></div> </div> <a onclick="save()">保存</a> </body> <script type="text/javascript"> //下面用于多图片上传预览功能 function setImagePreviews(avalue) { var docObj = document.getElementById("doc"); var dd = document.getElementById("dd"); dd.innerHTML = "<td>"; var fileList = docObj.files; for (var i = 0; i < fileList.length; i++) { dd.innerHTML += "<img id='img" + i + "' /><a onclick='deleteImg(" + i + ")' id='" + i + "'>删除</a>"; var imgObjPreview = document.getElementById("img"+i); if (docObj.files && docObj.files[i]) { //火狐下,直接设img属性 // imgObjPreview.style.display = 'block'; imgObjPreview.style.width = '160px'; imgObjPreview.style.height = '130px'; imgObjPreview.style.margin = '5px'; imgObjPreview.style.borderRadius = '5px'; //imgObjPreview.src = docObj.files[0].getAsDataURL(); //火狐7以上版本不能用上面的getAsDataURL()方式获取,需要一下方式 imgObjPreview.src = window.URL.createObjectURL(docObj.files[i]); } else { //IE下,使用滤镜 docObj.select(); var imgSrc = document.selection.createRange().text; var localImagId = document.getElementById("img" + i); //必须设置初始大小 localImagId.style.width = "160px"; localImagId.style.height = "130px"; imgObjPreview.style.margin = '5px'; imgObjPreview.style.borderRadius = '5px'; //图片异常的捕捉,防止用户修改后缀来伪造图片 try { localImagId.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale)"; localImagId.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgSrc; } catch (e) { alert("您上传的图片格式不正确,请重新选择!"); return false; } imgObjPreview.style.display = 'none'; document.selection.empty(); } } dd.innerHTML += "</td>"; return true; } function deleteImg(i){ document.getElementById(i).remove(); document.getElementById("img"+i).remove(); } function save(){ debugger var images = []; var imgs = document.getElementById("dd").getElementsByTagName("img"); for(var j=0;j<imgs.length;j++){ images.push(imgs[j].src) } } ///images就是你要传到后台的一个地址数组 </script> </html>
多张图片上传,保存图片的地址为一个数组
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转载自blog.csdn.net/cgt_0812/article/details/77969756
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