Fix: 后台用户编辑改为AJAX提交，消除302重定向，弹窗内显示成功/失败通知

resources/views/admin/users/index.blade.php

@@ -8,7 +8,7 @@
         // 管理员级别 = 最高等级 + 1，后台编辑最高可设到管理员级别
         $adminLevel = (int) \App\Models\Sysparam::getValue('maxlevel', '15') + 1;
     @endphp
-    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden mb-6" x-data="{ showEditModal: false, editingUser: {}, adminLevel: {{ $adminLevel }} }">
+    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden mb-6" x-data="{ showEditModal: false, editingUser: {}, adminLevel: {{ $adminLevel }}, editToast: false, editToastOk: true, editToastMsg: '', editSaving: false }">
         <div class="p-6 border-b border-gray-100 bg-gray-50 flex items-center justify-between">
             <form action="{{ route('admin.users.index') }}" method="GET" class="flex gap-2">
                 <input type="text" name="username" value="{{ request('username') }}" placeholder="搜索用户名..."
@@ -117,7 +117,14 @@
                 </div>
 
                 <div class="p-6">
-                    <form :action="editingUser.requestUrl" method="POST">
+                    {{-- Toast 通知（弹窗内部） --}}
+                    <div x-show="editToast" x-transition style="display:none;"
+                        :class="editToastOk ? 'bg-green-50 border-green-400 text-green-800' :
+                            'bg-red-50 border-red-400 text-red-800'"
+                        class="mb-4 px-4 py-2 border-l-4 rounded text-sm font-bold" x-text="editToastMsg">
+                    </div>
+
+                    <form @submit.prevent="submitEditUser($el)" method="POST">
                         @csrf @method('PUT')
 
                         <div class="grid grid-cols-2 gap-4">
@@ -133,8 +140,11 @@
                                     min="0" :max="adminLevel"
                                     :readonly="{{ Auth::id() }} !== 1 && editingUser.id !== {{ Auth::id() }}"
                                     class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 p-2 border text-sm"
-                                    :class="{ 'bg-gray-100 cursor-not-allowed': {{ Auth::id() }} !== 1 && editingUser.id !==
+                                    :class="{
-                                            {{ Auth::id() }} }"
+                                        'bg-gray-100 cursor-not-allowed': {{ Auth::id() }} !== 1 && editingUser
+                                            .id !==
+                                            {{ Auth::id() }}
+                                    }"
                                     :title="{{ Auth::id() }} !== 1 && editingUser.id !== {{ Auth::id() }} ?
                                         '仅系统创始人可修改他人等级' : ''">
                             </div>
@@ -216,8 +226,9 @@
                         <div class="flex justify-end space-x-3 pt-4 mt-4 border-t border-gray-100">
                             <button type="button" @click="showEditModal = false"
                                 class="px-4 py-2 border rounded font-medium text-gray-600 hover:bg-gray-50">取消</button>
-                            <button type="submit"
+                            <button type="submit" :disabled="editSaving"
-                                class="px-4 py-2 bg-indigo-600 text-white rounded font-bold hover:bg-indigo-700 shadow-sm">保存修改</button>
+                                class="px-4 py-2 bg-indigo-600 text-white rounded font-bold hover:bg-indigo-700 shadow-sm disabled:opacity-60"
+                                x-text="editSaving ? '保存中...' : '保存修改'"></button>
                         </div>
                     </form>
                 </div>
@@ -225,4 +236,51 @@
         </div>
     </div>
 
+    <script>
+        /**
+         * 用户编辑弹窗 AJAX 提交
+         * 避免传统表单导致 302 重定向，改为 fetch 就地显示结果
+         */
+        async function submitEditUser(form) {
+            // 由 x-data 上层访问 Alpine 状态
+            const el = document.querySelector('[x-data]');
+            const data = Alpine.$data(el);
+
+            data.editSaving = true;
+            data.editToast = false;
+
+            const formEl = form.querySelector('form') ?? form;
+            const formData = new FormData(formEl);
+
+            try {
+                const res = await fetch(data.editingUser.requestUrl, {
+                    method: 'POST',
+                    headers: {
+                        'Accept': 'application/json',
+                        'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
+                    },
+                    body: formData,
+                });
+                const json = await res.json();
+
+                data.editToastOk = json.status === 'success';
+                data.editToastMsg = json.message || (json.status === 'success' ? '保存成功！' : '保存失败');
+                data.editToast = true;
+
+                // 成功后 1.5 秒关闭弹窗
+                if (json.status === 'success') {
+                    setTimeout(() => {
+                        data.showEditModal = false;
+                    }, 1500);
+                }
+            } catch (e) {
+                data.editToastOk = false;
+                data.editToastMsg = '网络异常，请检查连接后重试。';
+                data.editToast = true;
+            }
+
+            data.editSaving = false;
+        }
+    </script>
+
 @endsection