| 提交 | 用户 | 时间 | ||
| 71e81e | 1 | /** |
| 懒 | 2 | * Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng) |
| 3 | * <p> | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * <p> | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * <p> | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package cn.stylefeng.guns.modular.demos.controller; | |
| 17 | ||
| 18 | import cn.stylefeng.roses.core.base.controller.BaseController; | |
| 19 | import cn.stylefeng.roses.core.util.ToolUtil; | |
| 20 | import lombok.extern.slf4j.Slf4j; | |
| 21 | import org.springframework.core.io.ClassPathResource; | |
| 22 | import org.springframework.stereotype.Controller; | |
| 23 | import org.springframework.web.bind.annotation.GetMapping; | |
| 24 | import org.springframework.web.bind.annotation.RequestMapping; | |
| 25 | import org.springframework.web.bind.annotation.RequestParam; | |
| 26 | import org.springframework.web.bind.annotation.ResponseBody; | |
| 27 | ||
| 28 | /** | |
| 29 | * pdf预览 | |
| 30 | * | |
| 31 | * @author fengshuonan | |
| 32 | * @Date 2017年2月17日20:27:22 | |
| 33 | */ | |
| 34 | @Controller | |
| 35 | @Slf4j | |
| 36 | public class PdfPreviewController extends BaseController { | |
| 37 | ||
| 38 | private String PREFIX = "/demos/pdf/"; | |
| 39 | ||
| 40 | /** | |
| 41 | * pdf预览 | |
| 42 | */ | |
| 43 | @RequestMapping("/pdf") | |
| 44 | public String pdf() { | |
| 45 | return PREFIX + "pdf.html"; | |
| 46 | } | |
| 47 | ||
| 48 | /** | |
| 49 | * 预览 | |
| 50 | */ | |
| 51 | @GetMapping(value = "/loadPdfFile", produces = "application/pdf") | |
| 52 | @ResponseBody | |
| 53 | public ClassPathResource loadPdfFile(@RequestParam(value = "file", required = false) String file) { | |
| 54 | ||
| 55 | if (ToolUtil.isEmpty(file)) { | |
| 56 | file = "demo.pdf"; | |
| 57 | } | |
| 58 | ||
| 59 | try { | |
| 60 | return new ClassPathResource("assets/expand/pdf/demo/" + file); | |
| 61 | } catch (Exception e) { | |
| 62 | e.printStackTrace(); | |
| 63 | return null; | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 67 | } | |
