--修改数据优先时，没有表结构配置

src/components/CreateCodeStep/src/ViewDesignStep.vue

@@ -643,7 +643,10 @@
 
   const handlerEnableAndDisableButtonConfig = ()=>{
       let hasValid = false;
-      let fields = generatorConfig?.tableStructureConfigs[0]?.tableFieldConfigs;
+      
+      if(generatorConfig.tableStructureConfigs!=undefined){
+        let structure = generatorConfig.tableStructureConfigs;
+        let fields = structure!=undefined && structure.length > 0? structure[0].tableFieldConfigs:undefined;
         if(fields!=undefined){
           for (const field of fields) {
             if(field?.fieldName=='valid'){
@@ -652,17 +655,31 @@
             }
           }
         }
+      }else{
+         let fields = generatorConfig.formJson.list;
+         if(fields!=undefined){
+          for (const field of fields) {
+            if(field?.bindField=='valid'){
+              hasValid = true;
+              break;
+            }
+          }
+        }
+      }
+
+      let buttonConfigs = generatorConfig?.listConfig?.buttonConfigs;
+      if(buttonConfigs==undefined) return;
       if(hasValid){
          let hasBtn = false;
-         for (let i = 0; i < generatorConfig.listConfig.buttonConfigs.length; i++) {
-            let btn = generatorConfig.listConfig.buttonConfigs[i];
+         for (let i = 0; i < buttonConfigs.length; i++) {
+            let btn = buttonConfigs[i];
             if(btn.code=='enable' || btn.code=='disable'){
                 hasBtn = true;
                 break;
             }
           }
           if(!hasBtn){
-              generatorConfig.listConfig.buttonConfigs.splice(2,0,{
+              buttonConfigs.splice(2,0,{
                     isUse: true,
                     name: t('启用'),
                     code: 'enable',
@@ -682,15 +699,15 @@
         let dIndex = -1;
          do {
             dIndex = -1;
-            for (let i = 0; i < generatorConfig.listConfig.buttonConfigs.length; i++) {
-              let btn = generatorConfig.listConfig.buttonConfigs[i];
+            for (let i = 0; i < buttonConfigs.length; i++) {
+              let btn = buttonConfigs[i];
               if(btn.code=='enable' || btn.code=='disable'){
                   dIndex = i;
                   break;
               }
             }
             if(dIndex!=-1){
-              generatorConfig.listConfig.buttonConfigs.splice(dIndex,1);
+              buttonConfigs.splice(dIndex,1);
             }
          } while (dIndex!=-1);
       }