feat:The same VC use diffrent childVC

iOS/Pod/Classes/DoricViewController.m

@@ -0,0 +1,71 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import "DoricViewController.h"
+#import "DoricAsyncResult.h"
+#import "DoricJSLoaderManager.h"
+#import "DoricPanel.h"
+#import "UIView+Doric.h"
+#import "DoricExtensions.h"
+
+@implementation DoricViewController
+- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias {
+    if (self = [super init]) {
+        [self push:scheme alias:alias];
+        self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"返回"
+                                                                                  style:UIBarButtonItemStylePlain
+                                                                                 target:self
+                                                                                 action:@selector(pop)];
+    }
+    return self;
+}
+
+- (void)push:(NSString *)scheme alias:(NSString *)alias {
+    DoricAsyncResult <NSString *> *result = [DoricJSLoaderManager.instance request:scheme];
+    result.resultCallback = ^(NSString *result) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            DoricPanel *panel = [DoricPanel new];
+            [panel.view also:^(UIView *it) {
+                it.backgroundColor = [UIColor whiteColor];
+                it.width = self.view.width;
+                it.height = self.view.height - 88;
+                it.top = 88;
+            }];
+            [self.view addSubview:panel.view];
+            [self addChildViewController:panel];
+            [panel config:result alias:alias];
+        });
+    };
+}
+
+- (void)pop {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self.childViewControllers.count > 1) {
+            [self.childViewControllers.lastObject also:^(UIViewController *it) {
+                [it removeFromParentViewController];
+                [it.view removeFromSuperview];
+            }];
+        } else {
+            [self.navigationController popViewControllerAnimated:NO];
+        }
+
+    });
+}
+
+@end