清空当前页面所有textbox的几种方法
1. foreach( Control childControl in this.Controls )
2. {
3. if( childControl is TextBox )
4. ((TextBox)childControl).Text = "";
5. }
6. }
1. 用反射:
2. FieldInfo[] infos = GetType().GetFields( BindingFlags.Public | BindingFlags.NonPublic|BindingFlags.GetField |BindingFlags.Instance);
3. for(int
4. {
5. if(infos[i].FieldType == typeof(TextBox))
6. {
7. ((TextBox)infos[i].GetValue(this)).Text = "";
8. }
9. }

1. //使用js,好处是不用刷新页面:
2. function
3. {
4. var
5. for(i=0;i<obj.elements.length; i++)
6. {
7. var
8. if(elem)
9. {
10. if(elem.type=="text")
11. {
12. elem.value="";
13. }
14. }
15. }
16. }


1. //最后一种用Jquery
2. function
3. "input").each(function() {
4. this).val('');
5. });
6. }