C# WebBrowser 网页缩放的方法

C# WebBrowser 网页缩放的方法| Id | Title | DateAdded | SourceUrl | PostType | Body | BlogId | Description | DateUpdated | IsMarkdown | EntryName | CreatedTime | IsActive | AutoDesc | AccessPermission |

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| 14240972| C# WebBrowser 网页缩放的方法| 2021-01-06T14:35:00| | BlogPost|

1.引用COM：MicroSoft Internet Controls

2. 核心代码如下：


 　　private void button2_Click(object sender, EventArgs e)
        {
            IWebBrowser2 axIWebBrowser2 =(IWebBrowser2) this.webBrowser1.ActiveXInstance;　//关键代码
            Zoom(axIWebBrowser2,150);
        }
        public void Zoom( IWebBrowser2 axIWebBrowser2,int factor)
        {
            object pvaIn = factor;
            try
            {
                axIWebBrowser2.ExecWB(OLECMDID.OLECMDID_OPTICAL_ZOOM,
                   OLECMDEXECOPT.OLECMDEXECOPT_DONTPROMPTUSER,
                   ref pvaIn, IntPtr.Zero);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

 

| 648658| | 2024-04-29T21:13:00| false| | 2021-01-06T14:35:14.133| true| 1.引用COM：MicroSoft Internet Controls 2. 核心代码如下： private void button2_Click(object sender, EventArgs e) { IWebBrowser2 axIWebBrowser2 =(IWebBrowser2) th| Anonymous|