清除页面上所有文本框的值
Asp.Net清除页面上所有的TextBox的值.
foreach (Control c in this.FindControl("form1").Controls) { if (c is TextBox) { ((TextBox)c).Text = ""; } }
用JavaScript清除页面上所有TextBox的值
<script language="javascript" type="text/javascript"> function ClearAllTextBox() { var obj = window.document.forms[0]; for (i = 0; i < obj.elements.length; i++) { var elem = obj.elements[i]; if (elem) { if (elem.type == "text") { elem.value = ""; } } } } </script>