private void toolStripTextBox1_TextChanged(object sender, EventArgs e) { try { //wv.ExecuteScript(); //string path = Application.StartupPath + @"\PDFJSInNet\web\test.js"; string path = Application.StartupPath + @"\PDFJSInNet\web\viewer.js"; string str2 = File.ReadAllText(path); string fun = string.Format(@"JumpToPage()", this.tstb_page.Text.Trim()); string result = JSHelper.ExecuteScript(fun, str2); MessageBox.Show(result); } catch (Exception ex) { throw; } }