fix: 修改接口测试返回结果为字符串时无法显示的问题

src/views/Project/InterfaceTest.vue

@@ -723,10 +723,14 @@ export default {
           this.interfaceTestResults = await InterfaceTestAPI.getResults(id);
           this.interfaceTestAutoResults = await InterfaceTestAPI.getAutoResults(id);
           this.interfaceTestResults.forEach((item) => {
-            item.result = JSON.parse(item.result);
+            if (item.result.charAt(0) === '{') {
+              item.result = JSON.parse(item.result);
+            }
           });
           this.interfaceTestAutoResults.forEach((item) => {
-            item.result = JSON.parse(item.result);
+            if (item.result.charAt(0) === '{') {
+              item.result = JSON.parse(item.result);
+            }
           });
           this.detailDrawer = true;
           break;