偏历页面上的所有TextBox控件

foreach (System.Web.UI.Control control in this.FindControl("form1").Controls)

             {

                 s = control.GetType().ToString();

                 switch (control.GetType().ToString())

                 {

                     case "System.Web.UI.WebControls.TextBox":

                         (control as TextBox).Text = "";

                         break;

                     case "System.Web.UI.WebControls.RadioButton":

                         (control as RadioButton).Checked = false;

                         break;

                     case "System.Web.UI.HtmlControls.HtmlInputText":

                         (control as HtmlInputText).Value = "";

                         break;

                 }

             }

 

javascript:

var inputcollect = document.getElementByTagName("input");

for(var i = 0; i<inputcollect.length; i++)

{

inputcollect[i].value = "";

inputcollect[i].readonly = true;

}