剪切字符串获取字段在末尾追加不覆盖原来已有数据

src/views/trans-dialog/cut-string.vue

@@ -241,7 +241,8 @@ export default ({
                 inputOutputFields(pamer).then(res=>{
                     console.log('字段',res);
                      if(par=="get"){
-                       var newArray=[];               
+                      //  var newArray=[];  
+                       var newArray=this.tableData;              
                         res.forEach(item => {
                          var newObj={};
                           newObj.in_stream_name=item.name;
@@ -251,6 +252,7 @@ export default ({
                           newArray.push(newObj);
                       });
                       this.tableData=newArray;
+                      // this.tableData.concat(newArray);
                      }else{
                         this.fieldsList2=res;
                      }