功能补充

2025-06-19 20:18:00 +08:00
parent 8104c5fce8
commit f0015d5ea4
3 changed files with 109 additions and 7 deletions
@@ -15,14 +15,15 @@
 		},
 		data() {
 			return {
-				imgUrlShow:''
+				imgUrlShow:'',
+				watching:false
 			};
 		},
 		watch: {
 			imgId: {
 				handler(newval, oldval) {
-					if (newval) {
-					this.getPreviewUrlBlob(newval);
+					if (newval && this.watching) {
+						this.getPreviewUrlBlob(newval);
 					}
 				},
 				immediate: true,
@@ -55,6 +56,7 @@
 			if (this.imgId) {
 				this.getPreviewUrlBlob(this.imgId);
 			}
+			this.watching = true
 		},
 		beforeDestroy() {
 			URL.revokeObjectURL(this.imgUrlShow);