较多改动，暂存

frontend/package-lock.json

@@ -10,6 +10,7 @@
 			"dependencies": {
 				"@element-plus/icons-vue": "^2.0.9",
 				"axios": "^0.27.2",
+				"cos-js-sdk-v5": "^1.4.16",
 				"echarts": "^5.4.1",
 				"element-plus": "^2.2.14",
 				"md-editor-v3": "^2.2.1",
@@ -590,6 +591,14 @@
 				}
 			}
 		},
+		"node_modules/@xmldom/xmldom": {
+			"version": "0.8.7",
+			"resolved": "https://registry.npmmirror.com/@xmldom/xmldom/-/xmldom-0.8.7.tgz",
+			"integrity": "sha512-sI1Ly2cODlWStkINzqGrZ8K6n+MTSbAeQnAipGyL+KZCXuHaRlj2gyyy8B/9MvsFFqN7XHryQnB2QwhzvJXovg==",
+			"engines": {
+				"node": ">=10.0.0"
+			}
+		},
 		"node_modules/@zip.js/zip.js": {
 			"version": "2.4.26",
 			"resolved": "https://registry.npmmirror.com/@zip.js/zip.js/-/zip.js-2.4.26.tgz",
@@ -801,6 +810,14 @@
 			"integrity": "sha512-DSOVleA9/v3LNj/vFxAPfUHttKTzrB2RXhAPvR5TPXn4vrra3Z2ssytvRyt8eruJwAfwAiFADEbrjcRdcvPLQQ==",
 			"hasInstallScript": true
 		},
+		"node_modules/cos-js-sdk-v5": {
+			"version": "1.4.16",
+			"resolved": "https://registry.npmmirror.com/cos-js-sdk-v5/-/cos-js-sdk-v5-1.4.16.tgz",
+			"integrity": "sha512-j3ASXcbwBWEe3IyoOFDOZB8lOaEgE3khrVLE2x9sv3PpOgKDnxXnPgjBgLEP8ODV4r9F2bu4zEX0gHbmSi5l1Q==",
+			"dependencies": {
+				"@xmldom/xmldom": "^0.8.6"
+			}
+		},
 		"node_modules/crc-32": {
 			"version": "1.2.2",
 			"resolved": "https://registry.npmmirror.com/crc-32/-/crc-32-1.2.2.tgz",