winform执行js方法

要引用的DLL

Interop.MSScriptControl.dll

private void button1_Click(object sender, EventArgs e)

{

//js文件

string path = AppDomain.CurrentDomain.BaseDirectory + "test.js";

string str2 = File.ReadAllText(path);

// 要执行的js方法名（参数）

string fun = string.Format(@"sayHello('{0}')", this.textBox1.Text.Trim());

string result = ExecuteScript(fun, str2);

MessageBox.Show(result);

}

 

/// <summary>

/// 执行JS

/// </summary>

/// <param name="sExpression">参数体</param>

/// <param name="sCode">JavaScript代码的字符串</param>

/// <returns></returns>

private string ExecuteScript(string sExpression, string sCode)

{

MSScriptControl.ScriptControl scriptControl = new MSScriptControl.ScriptControl();

scriptControl.UseSafeSubset = true;

scriptControl.Language = "JScript";

scriptControl.AddCode(sCode);

try

{

string str = scriptControl.Eval(sExpression).ToString();

return str;

}

catch (Exception ex)

{

string str = ex.Message;

}

return null;

}