dyuitTools/dyu/application/store/view/content/certificate/edit.php

<div class="row-content am-cf">
    <div class="row">
        <div class="am-u-sm-12 am-u-md-12 am-u-lg-12">
            <div class="widget am-cf">
                <form id="my-form" class="am-form tpl-form-line-form" method="post">
                    <div class="widget-body">
                        <fieldset>
                            <div class="widget-head am-cf">
                                <div class="widget-title am-fl">编辑资质</div>
                            </div>
                            <div class="am-form-group">
                                <label class="am-u-sm-3 am-u-lg-2 am-form-label form-require">资质名称</label>
                                <div class="am-u-sm-9 am-u-end">
                                    <input type="text" class="tpl-form-input" name="name"
                                           value="<?= $model['name'] ?>" placeholder="请输入资质名称" required>
                                </div>
                            </div>
                            <div class="am-form-group">
                                <label class="am-u-sm-3 am-u-lg-2 am-form-label form-require">资质分类 </label>
                                <div class="am-u-sm-9 am-u-end">
                                    <select name="category_id"
                                            data-am-selected="{searchBox: 1, btnSize: 'sm',
                                             placeholder:'请选择', maxHeight: 400}">
                                        <option value=""></option>
										<?php if (isset($category)): foreach ($category as $item): ?>
                                            <option value="<?= $item['id'] ?>"
												<?= $model['certificate_category_id'] == $item['id'] ? 'selected' : '' ?>><?= $item['name'] ?></option>
										<?php endforeach; endif; ?>
                                    </select>
                                    <small class="am-margin-left-xs">
                                        <a href="<?= url('content.certificate.category/add') ?>">去添加</a>
                                    </small>
                                </div>
                            </div>
                            <div class="am-form-group">
                                <label class="am-u-sm-3 am-u-lg-2 am-form-label form-require">文件上传 </label>
                                <div class="am-u-sm-9 am-u-end">
                                    <div class="am-form-file">
                                        <div id="uploader-demo">
                                            <!--用来存放item-->
                                            <div id="filePicker">选择文件</div>
                                            <div id="fileList" class="uploader-list am-cf">
												<?php if ($model['file']): ?>
                                                    <div class="file-item" style="min-width: 40px;font-size: 14px;border: 0;margin: 10px 0 0 0">
                                                        <a title="<?= $model['file']['file_name']; ?>" href="<?= $model['file']['file_path'] ?>"
                                                           target="_blank"> <?= $model['file']['file_name']; ?></a>
                                                        <input class="file_ids" type="hidden" name="file_id" value="<?= $model['file_id']; ?>">
                                                        <i class="iconfont icon-shanchu file-item-delete"></i>
                                                    </div>
												<?php endif; ?>

                                            </div>
                                        </div>
                                    </div>
                                </div>
                                <div class="am-form-group">
                                    <label class="am-u-sm-3 am-u-lg-2 am-form-label">文件宽度 </label>
                                    <div class="am-u-sm-9 am-u-end">
                                        <input type="text" class="tpl-form-input" name="width"
                                               value="<?= $model['width'] ?>" placeholder="请输入文件宽度">
                                        <div class="help-block">
                                            <small>pdf文件请填写文件宽度,默认单位为mm(毫米)</small>
                                        </div>
                                    </div>
                                </div>
                                <div class="am-form-group">
                                    <label class="am-u-sm-3 am-u-lg-2 am-form-label">文件高度 </label>
                                    <div class="am-u-sm-9 am-u-end">
                                        <input type="text" class="tpl-form-input" name="height"
                                               value="<?= $model['height'] ?>" placeholder="请输入文件高度">
                                        <div class="help-block">
                                            <small>pdf文件请填写文件高度,默认单位为mm(毫米)</small>
                                        </div>
                                    </div>
                                </div>
                                <div class="am-form-group">
                                    <div class="am-u-sm-9 am-u-sm-push-3 am-margin-top-lg">
                                        <button type="submit" class="j-submit am-btn am-btn-secondary">提交
                                        </button>
                                    </div>
                                </div>
                        </fieldset>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>


<script src="static/common/webuploader/webuploader.js"></script>
<script>
    $(function () {


        /**
         * 表单验证提交
         * @type {*}
         */
        $('#my-form').superForm();
        var uploader = WebUploader.create({

            // 选完文件后，是否自动上传。
            auto: true,
            multiple: false,
            // swf文件路径
            swf: BASE_URL + '/static/common/webuploader/Uploader.swf',
            // 文件接收服务端。
            server: STORE_URL + '/upload/file',

            // 选择文件的按钮。可选。
            // 内部根据当前运行是创建，可能是input元素，也可能是flash.
            pick: '#filePicker',
            // 文件上传域的name
            fileVal: 'iFile',
            // 图片上传前不进行压缩
            compress: false,
            // 允许重复
            duplicate: true,
            // 只允许选择图片文件。
            accept: {
                title: 'File',
                extensions: 'jpg,jpeg,png,pdf',
                mimeTypes: 'image/*,application/pdf'
            }

        });
        //  验证大小
        uploader.on('error', function (type) {
            if (type === 'F_DUPLICATE') {
                console.log('请不要重复选择文件！');
            } else if (type === 'F_EXCEED_SIZE') {
                alert('文件大小不可超过' + maxSize + 'm 哦！换个小点的文件吧！');
            }
        });
        uploader.on('fileQueued', function (file, response) {
            layer.load();

        });
        uploader.on('uploadSuccess', function (file, response) {
            layer.close(layer.load());
            if (response.code === 1) {
                var $list = $("#fileList");
                $list.children().remove();
                var $li = $(
                    '<div class="file-item" style="min-width: 40px;font-size: 14px;border: 0;margin: 10px 0 0 0">' +
                    '<a title="' + response.data.file_name + '" target="_blank">' + response.data.file_name +
                    '</a>' +
                    '<input class="file_ids" type="hidden" name="file_id" value="">' +
                    '<i class="iconfont icon-shanchu file-item-delete"></i>' +
                    '</div>'
                );
                $a = $li.find('a');
                $input = $li.find('input');
                $delete = $li.find('.file-item-delete');
                // 删除文件
                $delete.on('click', function () {
                    uploader.removeFile(file);
                    $delete.parent().remove();
                });
                // $list为容器jQuery实例
                $list.append($li);

                // 创建缩略图
                // 如果为非图片文件，可以不用调用此方法。
                // thumbnailWidth x thumbnailHeight 为 100 x 100
                $input.attr('value', response.data.file_id);
                $a.attr('href', response.data.file_path);
            } else {
                uploader.uploadError(file, response);
            }
        });
        // 文件上传失败回调函数
        uploader.uploadError = function (file, reason) {
            layer.msg(reason.msg, {anim: 6});
        };
    });
</script>