uploadImgsName.vue 11 KB

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  1. <!--
  2. @param keysArr 承接数组
  3. @param readOnly 删除按钮是否显示,上传是否显示
  4. @param max 上传最大数限制
  5. @click change 承接数组发生变化时触发函数
  6. -->
  7. <template>
  8. <div id="sagaUploads">
  9. <div class="saga-upload-images">
  10. <div v-if="type != 'video'" class="point-view" v-for="(item,index) in imagesArr">
  11. <div class="point-image">
  12. <i v-if="!readOnly" class="el-icon-delete" @click="delImage(index,item)"></i>
  13. <img @click="lookImg" :src="imageGetUrl + '&key=' +item.Key" alt v-load>
  14. </div>
  15. <p v-if="readOnly" >{{item.Name}}</p>
  16. <form-input v-else :label="''" @change="getName" :keys="index" :value="item.Name" :width="10"></form-input>
  17. </div>
  18. <div v-if="type == 'video'" class="point-view" v-for="(item,index) in imagesArr">
  19. <div class="point-image">
  20. <i v-if="!readOnly" class="el-icon-delete" @click="delImage(index,item)"></i>
  21. <video
  22. width="100%"
  23. height="100%;"
  24. :src="imageGetUrl + '&key=' +item.Key"
  25. controls="controls"
  26. >您的浏览器不支持 video 标签。</video>
  27. </div>
  28. <p v-if="readOnly" >{{item.Name}}</p>
  29. <form-input v-else :label="''" @change="getName" :keys="index" :value="item.Name" :width="10"></form-input>
  30. </div>
  31. <div v-if="!readOnly" style="float:left;">
  32. <el-upload
  33. class="avatar-uploader"
  34. :http-request="uploadAndSubmit"
  35. :show-file-list="false"
  36. :accept="accept"
  37. action
  38. drag
  39. style="position: relative"
  40. >
  41. <i class="el-icon-plus avatar-uploader-icon"></i>
  42. </el-upload>
  43. <video style="display:none;" id="video" controls/>
  44. </div>
  45. </div>
  46. <details-dialog :title="'图片'" :iframeSrc="iframeSrc" :dialog="dialog" :setData="imagesArr"></details-dialog>
  47. </div>
  48. </template>
  49. <script>
  50. import tools from "@/utils/scan/tools";
  51. import formInput from "@/components/business_space/lib/formInput"
  52. import detailsDialog from "@/components/business_space/lib/detailsDia"
  53. export default {
  54. components: {
  55. formInput,
  56. detailsDialog
  57. },
  58. props: {
  59. keysArr: {
  60. type: [Array, String]
  61. },
  62. readOnly: {
  63. type: Boolean,
  64. default: false
  65. },
  66. max: {
  67. type: [Number, String],
  68. default: 6
  69. },
  70. accept: {
  71. type: String,
  72. default: "image/*"
  73. },
  74. type: {
  75. type: String,
  76. default: "image"
  77. },
  78. defined: null,
  79. videoPicArr: {
  80. type: Array,
  81. default: function () {
  82. return []
  83. }
  84. }
  85. },
  86. data() {
  87. return {
  88. baseUrl: "",
  89. imageGetUrl: "/image-service/common/image_get?systemId=dataPlatform",
  90. imageUploadUrl: "/image-service/common/image_upload?systemId=dataPlatform&secret=9e0891a7a8c8e885&overwrite=true",
  91. imagesArr: [],
  92. iframeSrc: "",
  93. dialog: {
  94. details: false
  95. }
  96. };
  97. },
  98. created() {
  99. this.imageFalg();
  100. },
  101. methods: {
  102. getName(name, index) {
  103. this.imagesArr[index].Name = name
  104. this.$emit("change", this.imagesArr, this.defined, this.videoPicArr);
  105. },
  106. //判断是否为空
  107. imageFalg() {
  108. let type = typeof this.keysArr;
  109. if (type == "string") {
  110. this.imagesArr = [this.keysArr];
  111. } else {
  112. this.imagesArr = tools.copyArr(this.keysArr);
  113. }
  114. if (!this.keysArr) {
  115. this.imagesArr = [];
  116. }
  117. },
  118. //查看图片
  119. lookImg() {
  120. this.dialog.details = true
  121. this.iframeSrc = process.env.BASE_URL + ":8890/photo-View.html"
  122. },
  123. //删除图片
  124. delImage(i, key) {
  125. if (this.type == "video") {
  126. this.videoPicArr = this.videoPicArr.map(item => {
  127. if (item.key.substring(0, item.length - 3) == this.imagesArr[i].key.substring(0, this.imagesArr[i].length - 3)) {
  128. return undefined
  129. } else {
  130. return item
  131. }
  132. }).filter(p => p)
  133. }
  134. this.imagesArr.splice(i, 1);
  135. this.$emit("change", this.imagesArr, this.defined, this.videoPicArr);
  136. },
  137. //上传
  138. uploadAndSubmit(item, key) {
  139. // var form = document.forms["demoForm"];
  140. // if (form["file"].files.length > 0) {
  141. // 寻找表单域中的 <input type="file" ... /> 标签
  142. // var file = form["file"].files[0];
  143. console.log("lalala", item)
  144. let file = item.file;
  145. // try sending
  146. let reader = new FileReader();
  147. let vm = this;
  148. let fileType = file.name.split(".");
  149. let type = fileType[fileType.length - 1];
  150. let CreateTime = tools.formatDate(new Date(file.lastModified))
  151. let uploadKey = file.uid
  152. if (!!key) {
  153. uploadKey = key
  154. }
  155. reader.onloadstart = function () {
  156. // 这个事件在读取开始时触发
  157. };
  158. reader.onprogress = function (p) {
  159. // 这个事件在读取进行中定时触发
  160. };
  161. reader.onload = function () {
  162. // 这个事件在读取成功结束后触发
  163. };
  164. reader.onloadend = function () {
  165. // 这个事件在读取结束后,无论成功或者失败都会触发
  166. if (reader.error) {
  167. } else {
  168. // document.getElementById("bytesRead").textContent = file.size;
  169. // 构造 XMLHttpRequest 对象,发送文件 Binary 数据
  170. var xhr = new XMLHttpRequest();
  171. xhr.open(
  172. /* method */
  173. "POST",
  174. /* target url */
  175. vm.imageUploadUrl + "&key=" + uploadKey + "." + type
  176. /*, async, default to true */
  177. );
  178. //xhr.overrideMimeType("application/octet-stream");
  179. xhr.send(reader.result);
  180. xhr.onreadystatechange = function () {
  181. if (xhr.readyState == 4) {
  182. if (xhr.status == 200) {
  183. if (vm.type == 'image') {
  184. vm.imagesArr.push({
  185. Name: uploadKey + '',
  186. Key: uploadKey + "." + type,
  187. SystemId: "dataPlatform",
  188. Type: "image",
  189. CreateTime
  190. });
  191. }
  192. if (type == 'mp4') {
  193. vm.imagesArr.push({
  194. Name: uploadKey + '',
  195. Key: uploadKey + "." + type,
  196. SystemId: "dataPlatform",
  197. Type: "video",
  198. CreateTime
  199. });
  200. vm.creatImg(vm.imageGetUrl + "&key=" + uploadKey + "." + type, uploadKey)
  201. }
  202. if (vm.type == "video" && type == "png") {
  203. vm.videoPicArr.push({
  204. Name: uploadKey + '',
  205. Key: uploadKey + "." + type,
  206. SystemId: "dataPlatform",
  207. Type: "image_video",
  208. CreateTime
  209. })
  210. }
  211. vm.$emit("change", vm.imagesArr, vm.defined, vm.videoPicArr);
  212. }
  213. }
  214. };
  215. }
  216. };
  217. reader.readAsArrayBuffer(file);
  218. },
  219. dataURLtoBlob(dataURI, type) {
  220. var binary = atob(dataURI.split(',')[1]);
  221. var array = [];
  222. for (var i = 0; i < binary.length; i++) {
  223. array.push(binary.charCodeAt(i));
  224. }
  225. return new Blob([new Uint8Array(array)], { type: type });
  226. },
  227. creatImg(reader, key) {
  228. var videoDom = document.getElementById('video');
  229. videoDom.src = reader;
  230. let vm = this
  231. videoDom.onloadeddata = function () {
  232. // 这里可以打印视频时长
  233. // 这里取得视频封面
  234. var canvas = document.createElement('canvas');
  235. canvas.width = 300;
  236. canvas.height = 300 * this.videoHeight / this.videoWidth;
  237. canvas.getContext('2d').drawImage(this, 0, 0, canvas.width, canvas.height);
  238. //将canvas的base64位图片转换成图片png的file
  239. var blob = vm.dataURLtoBlob(canvas.toDataURL('image/png'), "image/png")
  240. //将其转换成file对象
  241. var file = new File([blob], "video_image.png", { type: "image/png", lastModified: Date.now() })//blob转file
  242. vm.uploadAndSubmit({ file: file }, key)
  243. }
  244. },
  245. },
  246. watch: {
  247. keysArr: function (val) {
  248. this.imageFalg();
  249. }
  250. },
  251. //自定义指令
  252. directives: {
  253. load: function (el) {
  254. let imgDom = document.createElement("img");
  255. imgDom.style.position = "absolute";
  256. imgDom.style.top = "-999px";
  257. imgDom.style.opacity = 0;
  258. imgDom.src = el.src;
  259. el.src = "";
  260. imgDom.onload = () => {
  261. let width = imgDom.width;
  262. let height = imgDom.height;
  263. if (width > height) {
  264. el.style.height = "100%";
  265. el.style.width = "auto";
  266. el.style.position = "absolute";
  267. el.style.left = "50%";
  268. el.style.top = "0";
  269. el.style.transform = "translateX(-50%)";
  270. el.style.webkitTransform = "translateX(-50%) translateY(0)";
  271. el.style.MozTransform = "translateX(-50%) translateY(0)";
  272. el.style.msTransform = "translateX(-50%) translateY(0)";
  273. el.style.OTransform = "translateX(-50%) translateY(0)";
  274. } else if (width < height) {
  275. el.src = imgDom.src;
  276. el.style.width = "100%";
  277. el.style.height = "auto";
  278. el.style.position = "absolute";
  279. el.style.top = "50%";
  280. el.style.left = "0";
  281. el.style.transform = "translateY(-50%) translateX(0)";
  282. el.style.webkitTransform = "translateY(-50%) translateX(0)";
  283. el.style.MozTransform = "translateY(-50%) translateX(0)";
  284. el.style.msTransform = "translateY(-50%) translateX(0)";
  285. el.style.OTransform = "translateY(-50%) translateX(0)";
  286. } else {
  287. el.style.width = "100%";
  288. el.style.height = "100%";
  289. el.style.position = "absolute";
  290. el.style.top = "0";
  291. el.style.left = "0";
  292. el.style.transform = "translateY(0) translateX(0)";
  293. el.style.webkitTransform = "translateY(0) translateX(0)";
  294. el.style.MozTransform = "translateY(0) translateX(0)";
  295. el.style.msTransform = "translateY(0) translateX(0)";
  296. el.style.OTransform = "translateY(0) translateX(0)";
  297. }
  298. el.src = imgDom.src;
  299. };
  300. }
  301. }
  302. };
  303. </script>
  304. <style lang="less">
  305. #sagaUploads {
  306. overflow: hidden;
  307. .avatar-uploader {
  308. height: 180px;
  309. width: 180px;
  310. overflow: hidden;
  311. .el-upload {
  312. width: 180px;
  313. height: 180px;
  314. .el-upload-dragger {
  315. width: 180px;
  316. height: 180px;
  317. .el-icon-plus {
  318. display: block;
  319. width: 20px;
  320. height: 20px;
  321. font-size: 20px;
  322. margin: 80px;
  323. }
  324. }
  325. }
  326. }
  327. .point-view {
  328. float: left;
  329. margin-right: 10px;
  330. margin-bottom: 10px;
  331. overflow: hidden;
  332. height: 240px;
  333. }
  334. .point-image {
  335. width: 180px;
  336. height: 180px;
  337. position: relative;
  338. border: 1px solid #ccc;
  339. overflow: hidden;
  340. img {
  341. z-index: 11;
  342. }
  343. i {
  344. position: absolute;
  345. bottom: 10px;
  346. right: 10px;
  347. background-color: #fff;
  348. padding: 5px;
  349. cursor: pointer;
  350. z-index: 66;
  351. }
  352. }
  353. }
  354. </style>