提交按钮的html为:<img src="/Skins/Default/reg.gif" onclick="ClickSubmit();" style="cursor:pointer" />
没有id,也没有name,用
HtmlDocument doc = this.webBrowser1.Document;
                                    HtmlElementCollection hec = doc.GetElementsByTagName("input");
                                    foreach (HtmlElement he in hec)
                                    {
                                        if (he.GetAttribute("type") == "submit" || he.GetAttribute("type")== "image")
                                        {
                                            he.InvokeMember("click");
                                        }
                                    }
提交时,会点上面一个按钮。请问还有啥方法可以保存点击的是提交的按钮啊?