多张图片上传,保存图片的地址为一个数组

来源:互联网 发布:mac ps cs5 破解教程 编辑:程序博客网 时间:2024/06/03 23:50
<!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>
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