'案件编辑页面文件预览实现'

src/views/caseManagement/components/caseentryDialog.vue

           this.formData = this.form;
           this.fileList = [];
           if (this.flag == "1" || this.flag == "0") {
-              this.form2.paymentArr = this.initpaymentArr;
-              this.form3.paymentArr1 = this.initpaymentArr1;
-              console.log(this.caseAttachList, "caseAttachList");
-              this.caseAttachList.forEach((item) => {
-                if (item.annexType == 2) {
-                  this.applicateArr.push(item.annexName);
-                }
-                if (item.annexType == 6) {
-                  this.quiltArr.push(item.annexName);
-                }
-              });
-              this.fileList = this.caseAttachList;
-              this.fileList.forEach((item) => {
-                item["name"] = item.annexName;
-                item["certificatePath"] = item.annexPath;
-              });
+            this.form2.paymentArr = this.initpaymentArr;
+            this.form3.paymentArr1 = this.initpaymentArr1;
+            console.log(this.caseAttachList, "caseAttachList");
+            this.caseAttachList.forEach((item) => {
+              if (item.annexType == 2) {
+                this.applicateArr.push(item.annexName);
+              }
+              if (item.annexType == 6) {
+                this.quiltArr.push(item.annexName);
+              }
+            });
+            this.fileList = this.caseAttachList;
+            this.fileList.forEach((item) => {
+              item["name"] = item.annexName;
+              item["certificatePath"] = item.annexPath;
+            });
           }
           if (this.flag == "2") {
             this.form2.paymentArr = [
       return window.location.origin + "/API/evidence/upload";
     },
     handlePreview(file) {
-      if (file && file.response.data.annexName) {
+      if (this.flag == "2") {
         window.open(
           window.location.origin + "/API" + file.response.data.annexName,
           "_blank"
         );
-      } else {
-        this.$message.warning("暂不支持预览");
+      } else if (this.flag == "1") {
+        window.open(
+          window.location.origin + "/API" + file.certificatePath,
+          "_blank"
+        );
       }
     },