diff --git a/DrissionPage/_base/base.py b/DrissionPage/_base/base.py
index 0339ef1..4c5e344 100644
--- a/DrissionPage/_base/base.py
+++ b/DrissionPage/_base/base.py
@@ -6,7 +6,9 @@
 @License  : BSD 3-Clause.
 """
 from abc import abstractmethod
+from pathlib import Path
 from re import sub
+from urllib.parse import quote
 
 from DownloadKit import DownloadKit
 
@@ -395,6 +397,24 @@ class BasePage(BaseParser):
             self._DownloadKit = DownloadKit(driver=self, goal_path=self.download_path)
         return self._DownloadKit
 
+    def _before_connect(self, url, retry, interval):
+        """连接前的准备
+        :param url: 要访问的url
+        :param retry: 重试次数
+        :param interval: 重试间隔
+        :return: 重试次数、间隔、是否文件组成的tuple
+        """
+        is_file = False
+        if isinstance(url, Path) or '://' not in url or ':\\\\' not in url:
+            p = Path(url)
+            if p.exists():
+                url = str(p.absolute())
+                is_file = True
+        self._url = quote(url, safe='-_.~!*\'"();:@&=+$,/\\?#[]%')
+        retry = retry if retry is not None else self.retry_times
+        interval = interval if interval is not None else self.retry_interval
+        return retry, interval, is_file
+
     # ----------------以下属性或方法由后代实现----------------
     @property
     def url(self):
diff --git a/DrissionPage/_base/base.pyi b/DrissionPage/_base/base.pyi
index 6d7a54b..2fabbe6 100644
--- a/DrissionPage/_base/base.pyi
+++ b/DrissionPage/_base/base.pyi
@@ -218,6 +218,8 @@ class BasePage(BaseParser):
     @property
     def download(self) -> DownloadKit: ...
 
+    def _before_connect(self, url: str, retry: int, interval: float) -> tuple: ...
+
     # ----------------以下属性或方法由后代实现----------------
     @property
     def url(self) -> str: ...
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index a50566b..7442ace 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -1409,6 +1409,13 @@ def run_js(page_or_ele, script, as_expr, timeout, args=None):
     if page.states.has_alert:
         raise AlertExistsError
 
+    try:
+        if Path(script).exists():
+            with open(script, 'r', encoding='utf-8') as f:
+                script = f.read()
+    except OSError:
+        pass
+
     end_time = perf_counter() + timeout
     try:
         if as_expr:
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index ebf93f3..d738b63 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -11,7 +11,6 @@ from pathlib import Path
 from re import findall
 from threading import Thread
 from time import perf_counter, sleep
-from urllib.parse import quote
 
 from DataRecorder.tools import make_valid_name
 
@@ -431,7 +430,7 @@ class ChromiumBase(BasePage):
 
     def run_js(self, script, *args, as_expr=False, timeout=None):
         """运行javascript代码
-        :param script: js文本
+        :param script: js文本或js文件路径
         :param args: 参数，按顺序在js文本中对应arguments[0]、arguments[1]...
         :param as_expr: 是否作为表达式运行，为True时args无效
         :param timeout: js超时时间（秒），为None则使用页面timeouts.script设置
@@ -441,7 +440,7 @@ class ChromiumBase(BasePage):
 
     def run_js_loaded(self, script, *args, as_expr=False, timeout=None):
         """运行javascript代码，执行前等待页面加载完毕
-        :param script: js文本
+        :param script: js文本或js文件路径
         :param args: 参数，按顺序在js文本中对应arguments[0]、arguments[1]...
         :param as_expr: 是否作为表达式运行，为True时args无效
         :param timeout: js超时时间（秒），为None则使用页面timeouts.script属性值
@@ -451,7 +450,7 @@ class ChromiumBase(BasePage):
         return run_js(self, script, as_expr, self.timeouts.script if timeout is None else timeout, args)
 
     def run_async_js(self, script, *args, as_expr=False):
-        """以异步方式执行js代码
+        """以异步方式执行js代码或js文件路径
         :param script: js文本
         :param args: 参数，按顺序在js文本中对应arguments[0]、arguments[1]...
         :param as_expr: 是否作为表达式运行，为True时args无效
@@ -468,7 +467,7 @@ class ChromiumBase(BasePage):
         :param timeout: 连接超时时间（秒），为None时使用页面对象timeouts.page_load属性值
         :return: 目标url是否可用
         """
-        retry, interval = self._before_connect(url, retry, interval)
+        retry, interval, is_file = self._before_connect(url, retry, interval)
         self._url_available = self._d_connect(self._url, times=retry, interval=interval,
                                               show_errmsg=show_errmsg, timeout=timeout)
         return self._url_available
@@ -669,6 +668,33 @@ class ChromiumBase(BasePage):
         if ele:
             self.run_cdp('DOM.removeNode', nodeId=ele._node_id)
 
+    def add_ele(self, outerHTML, insert_to, before=None):
+        """新建一个元素
+        :param outerHTML: 新元素的html文本
+        :param insert_to: 插入到哪个元素中，可接收元素对象和定位符，为None添加到body
+        :param before: 在哪个子节点前面插入，可接收对象和定位符，为None插入到父元素末尾
+        :return: 元素对象
+        """
+        insert_to = self.ele(insert_to) if insert_to else self.ele('t:body')
+        args = [outerHTML, insert_to]
+        if before:
+            args.append(self.ele(before))
+            js = '''
+                 ele = document.createElement(null);
+                 arguments[1].insertBefore(ele, arguments[2]);
+                 ele.outerHTML = arguments[0];
+                 return arguments[2].previousElementSibling;
+                 '''
+        else:
+            js = '''
+                 ele = document.createElement(null);
+                 arguments[1].appendChild(ele);
+                 ele.outerHTML = arguments[0];
+                 return arguments[1].lastElementChild;
+                 '''
+        ele = self.run_js(js, *args)
+        return ele
+
     def get_frame(self, loc_ind_ele, timeout=None):
         """获取页面中一个frame对象
         :param loc_ind_ele: 定位符、iframe序号、ChromiumFrame对象，序号从1开始，可传入负数获取倒数第几个
@@ -933,22 +959,6 @@ class ChromiumBase(BasePage):
             pass
         return False
 
-    def _before_connect(self, url, retry, interval):
-        """连接前的准备
-        :param url: 要访问的url
-        :param retry: 重试次数
-        :param interval: 重试间隔
-        :return: 重试次数和间隔组成的tuple
-        """
-        p = Path(url)
-        if p.exists():
-            self._url = str(p.absolute())
-        else:
-            self._url = quote(url, safe='-_.~!*\'"();:@&=+$,/\\?#[]%') or 'chrome://newtab/'
-        retry = retry if retry is not None else self.retry_times
-        interval = interval if interval is not None else self.retry_interval
-        return retry, interval
-
     def _d_connect(self, to_url, times=0, interval=1, show_errmsg=False, timeout=None):
         """尝试连接，重试若干次
         :param to_url: 要访问的url
diff --git a/DrissionPage/_pages/chromium_base.pyi b/DrissionPage/_pages/chromium_base.pyi
index 4e09e61..fd7dab4 100644
--- a/DrissionPage/_pages/chromium_base.pyi
+++ b/DrissionPage/_pages/chromium_base.pyi
@@ -167,11 +167,11 @@ class ChromiumBase(BasePage):
     @property
     def states(self) -> PageStates: ...
 
-    def run_js(self, script: str, *args, as_expr: bool = False, timeout: float = None) -> Any: ...
+    def run_js(self, script: Union[str, Path], *args, as_expr: bool = False, timeout: float = None) -> Any: ...
 
-    def run_js_loaded(self, script: str, *args, as_expr: bool = False, timeout: float = None) -> Any: ...
+    def run_js_loaded(self, script: Union[str, Path], *args, as_expr: bool = False, timeout: float = None) -> Any: ...
 
-    def run_async_js(self, script: str, *args, as_expr: bool = False) -> None: ...
+    def run_async_js(self, script: Union[str, Path], *args, as_expr: bool = False) -> None: ...
 
     def get(self, url: str, show_errmsg: bool = False, retry: int = None,
             interval: float = None, timeout: float = None) -> Union[None, bool]: ...
@@ -214,6 +214,11 @@ class ChromiumBase(BasePage):
 
     def remove_ele(self, loc_or_ele: Union[ChromiumElement, ChromiumFrame, str, Tuple[str, str]]) -> None: ...
 
+    def add_ele(self,
+                outerHTML: str,
+                insert_to: Optional[ChromiumElement, str, Tuple[str, str]],
+                before: Optional[ChromiumElement, str, Tuple[str, str]] = None) -> ChromiumElement: ...
+
     def get_frame(self, loc_ind_ele: Union[str, int, tuple, ChromiumFrame], timeout: float = None) -> ChromiumFrame: ...
 
     def get_frames(self, locator: Union[str, tuple] = None, timeout: float = None) -> List[ChromiumFrame]: ...
@@ -260,8 +265,6 @@ class ChromiumBase(BasePage):
 
     def _on_alert_open(self, **kwargs): ...
 
-    def _before_connect(self, url: str, retry: int, interval: float) -> tuple: ...
-
     def _d_connect(self, to_url: str, times: int = 0, interval: float = 1, show_errmsg: bool = False,
                    timeout: float = None) -> Union[bool, None]: ...
 
diff --git a/DrissionPage/_pages/session_page.py b/DrissionPage/_pages/session_page.py
index 7c13ad2..0079aed 100644
--- a/DrissionPage/_pages/session_page.py
+++ b/DrissionPage/_pages/session_page.py
@@ -8,7 +8,7 @@
 from pathlib import Path
 from re import search, DOTALL
 from time import sleep
-from urllib.parse import urlparse, quote
+from urllib.parse import urlparse
 
 from requests import Session, Response
 from requests.structures import CaseInsensitiveDict
@@ -154,19 +154,16 @@ class SessionPage(BasePage):
         :param kwargs: 连接参数
         :return: url是否可用
         """
-        if isinstance(url, Path):
-            url = str(url.absolute())
-        if not url.lower().startswith('http'):
-            if url.startswith('file:///'):
-                url = url[8:]
-            if Path(url).exists():
-                with open(url, 'rb') as f:
-                    r = Response()
-                    r._content = f.read()
-                    r.status_code = 200
-                    self._response = r
-                return
-        return self._s_connect(url, 'get', show_errmsg, retry, interval, **kwargs)
+        retry, interval, is_file = self._before_connect(url.lstrip('file:///'), retry, interval)
+        if is_file:
+            with open(self._url, 'rb') as f:
+                r = Response()
+                r._content = f.read()
+                r.status_code = 200
+                r.url = self._url
+                self._response = r
+            return True
+        return self._s_connect(self._url, 'get', show_errmsg, retry, interval, **kwargs)
 
     def post(self, url, show_errmsg=False, retry=None, interval=None, **kwargs):
         """用post方式跳转到url
@@ -256,18 +253,6 @@ class SessionPage(BasePage):
         if self._response is not None:
             self._response.close()
 
-    def _before_connect(self, url, retry, interval):
-        """连接前的准备
-        :param url: 要访问的url
-        :param retry: 重试次数
-        :param interval: 重试间隔
-        :return: 重试次数和间隔组成的tuple
-        """
-        self._url = quote(url, safe='-_.~!*\'"();:@&=+$,/\\?#[]%')
-        retry = retry if retry is not None else self.retry_times
-        interval = interval if interval is not None else self.retry_interval
-        return retry, interval
-
     def _s_connect(self, url, mode, show_errmsg=False, retry=None, interval=None, **kwargs):
         """执行get或post连接
         :param url: 目标url
@@ -278,7 +263,7 @@ class SessionPage(BasePage):
         :param kwargs: 连接参数
         :return: url是否可用
         """
-        retry, interval = self._before_connect(url, retry, interval)
+        retry, interval, is_file = self._before_connect(url, retry, interval)
         self._response, info = self._make_response(self._url, mode, retry, interval, show_errmsg, **kwargs)
 
         if self._response is None:
diff --git a/DrissionPage/_pages/session_page.pyi b/DrissionPage/_pages/session_page.pyi
index 90673e2..ca8b6b2 100644
--- a/DrissionPage/_pages/session_page.pyi
+++ b/DrissionPage/_pages/session_page.pyi
@@ -152,8 +152,6 @@ class SessionPage(BasePage):
 
     def close(self) -> None: ...
 
-    def _before_connect(self, url: str, retry: int, interval: float) -> tuple: ...
-
     def _s_connect(self,
                    url: str,
                    mode: str,
diff --git a/DrissionPage/_pages/web_page.py b/DrissionPage/_pages/web_page.py
index dd0b843..39fa3a0 100644
--- a/DrissionPage/_pages/web_page.py
+++ b/DrissionPage/_pages/web_page.py
@@ -273,12 +273,8 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
                 if copy_cookies:
                     self.cookies_to_session()
 
-                if go:
-                    url = super(SessionPage, self).url
-                    if url.startswith('http'):
-                        r = self.get(url)
-                        if not r:
-                            raise ConnectionError('s模式访问失败，请设置go=False，自行构造连接参数进行访问。')
+                if go and not self.get(super(SessionPage, self).url):
+                    raise ConnectionError('s模式访问失败，请设置go=False，自行构造连接参数进行访问。')
 
     def cookies_to_session(self, copy_user_agent=True):
         """把driver对象的cookies复制到session对象
diff --git a/DrissionPage/_units/clicker.py b/DrissionPage/_units/clicker.py
index 1c397ac..93be96e 100644
--- a/DrissionPage/_units/clicker.py
+++ b/DrissionPage/_units/clicker.py
@@ -133,7 +133,7 @@ class Clicker(object):
         x, y = offset_scroll(self._ele, offset_x, offset_y)
         self._click(x, y, button, count)
 
-    def multiple(self, times=2):
+    def multi(self, times=2):
         """多次点击
         :param times: 默认双击
         :return: None
@@ -159,3 +159,10 @@ class Clicker(object):
     def twice(self):
         """双击元素"""
         self.at(count=2)
+
+    def multiple(self, times=2):
+        """多次点击
+        :param times: 默认双击
+        :return: None
+        """
+        self.at(count=times)
diff --git a/DrissionPage/_units/clicker.pyi b/DrissionPage/_units/clicker.pyi
index 5ac0a16..5eae4a1 100644
--- a/DrissionPage/_units/clicker.pyi
+++ b/DrissionPage/_units/clicker.pyi
@@ -24,6 +24,6 @@ class Clicker(object):
 
     def at(self, offset_x: float = None, offset_y: float = None, button: str = 'left', count: int = 1) -> None: ...
 
-    def multiple(self, times: int = 2) -> None: ...
+    def multi(self, times: int = 2) -> None: ...
 
     def _click(self, client_x: float, client_y: float, button: str = 'left', count: int = 1) -> None: ...