补充提交

Assets/Editor/EnableHideMobileInput.cs

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+using System.Text;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UI;
+
+/// <summary>
+/// 批量勾选项目中所有 Prefab 里 InputField 的 Hide Mobile Input 选项
+/// 菜单：Tools/UI/勾选所有输入框的 Hide Mobile Input
+/// 说明：
+/// 1. shouldHideMobileInput 属性在编辑器下（非移动平台）getter 恒返回 true，
+///    因此直接操作序列化字段 m_HideMobileInput（inspector 勾选框实际写入的字段）
+/// 2. 使用 LoadPrefabContents/SaveAsPrefabAsset 打开并保存，
+///    确保 YAML 真正写盘（LoadAssetAtPath + SaveAssets 不够可靠）
+/// </summary>
+public static class EnableHideMobileInput
+{
+    [MenuItem("Tools/UI/勾选所有输入框的 Hide Mobile Input")]
+    public static void EnableAll()
+    {
+        var log = new StringBuilder();
+        int files = 0, fields = 0;
+
+        foreach (var guid in AssetDatabase.FindAssets("t:Prefab", new[] { "Assets" }))
+        {
+            string path = AssetDatabase.GUIDToAssetPath(guid);
+            var contents = PrefabUtility.LoadPrefabContents(path);
+            try
+            {
+                int changed = 0;
+                foreach (var field in contents.GetComponentsInChildren<InputField>(true))
+                {
+                    var so = new SerializedObject(field);
+                    var prop = so.FindProperty("m_HideMobileInput");
+                    if (prop != null && !prop.boolValue)
+                    {
+                        prop.boolValue = true;
+                        so.ApplyModifiedProperties();
+                        changed++;
+                    }
+                }
+
+                if (changed > 0)
+                {
+                    PrefabUtility.SaveAsPrefabAsset(contents, path);
+                    files++;
+                    fields += changed;
+                    log.AppendLine($"{path}：{changed} 个");
+                }
+            }
+            finally
+            {
+                PrefabUtility.UnloadPrefabContents(contents);
+            }
+        }
+
+        AssetDatabase.SaveAssets();
+        AssetDatabase.Refresh();
+
+        if (files == 0)
+            Debug.Log("所有输入框的 Hide Mobile Input 均已勾选，无需修改。");
+        else
+            Debug.Log($"处理完成：{files} 个 Prefab 共 {fields} 个输入框已勾选。\n{log}");
+    }
+}

Assets/Editor/EnableHideMobileInput.cs.meta

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