fix：防止用户一直长按

src/views/proof/Detail.vue

@@ -89,6 +89,8 @@ export default class Detail extends Vue {
   @Prop({})
   private detailStr!:string;
 
+  private lockSaveChain = false
+
   get addOrTemplate() {
     const { templateId, proofName } = this;
     return {
@@ -359,8 +361,11 @@ export default class Detail extends Vue {
     this.goProofList();
   }
   private async saveAndChain() {
+    if(this.lockSaveChain) return;
+    this.lockSaveChain = true;
     await this.submit(true);
     this.goProofList();
+    this.lockSaveChain = false
   }
   private async delIncrementProof() {
     await this.$api.proof.incrementDelete(this.id);