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、须清楚的几个概念 p1.htm <script language="vbscript"> Sub Changebtn( document login time.vaue="现在时间:&tme /document login. send disabled=true windowset Timeout"Changebtn, 1000 end sub </script> <body onload="Changebtn"> </body> </html> (广东学钱术取业学院二、须清楚的几个概念 p1.htm <script language="vbscript"> Sub Changebtn() document.login.time.value="现在时间:" & time //document.login.send.disabled=true window.setTimeout "Changebtn",1000 end sub </script> <body onload="Changebtn"> …… </body> </html>