fix:查看合同时，判断是否为非合同工单

(cherry picked from commit c54d08065959d3fcb17bff630a255a28e25c2f2b)

src/views/business/production/onceWork/index.vue

@@ -514,7 +514,11 @@
   }
   const viewContract = (row) =>{
     const id = row.contractId || ids.value;
-    proxy.$refs.contractRef.open(id);
+    if(id === "0"){
+      proxy.$modal.msgError("此工单为非合同工单");
+    }else{
+      proxy.$refs.contractRef.open(id);
+    }
   }
   const textFormat = (text)=>{
     if(text){