button1.Attributtes.Add("Onclick","Check('TextBox1');")
button2.Attributtes.Add("Onclick","Check('TextBox2');")
js脚本:
<script>
function Check(t)
{
if (document.all(t).value=="") alert("TextBox1不能为空!")
}
</script>
Enjoy the happiness from programming!
button1.Attributtes.Add("Onclick","Check('TextBox1');")
button2.Attributtes.Add("Onclick","Check('TextBox2');")
js脚本:
<script>
function Check(t)
{
if (document.all(t).value=="") alert("TextBox1不能为空!")
}
</script>