事件太多了，最好找个帮助文档自己查
没有效果是你的问题
onkeyup Event--------------------------------------------------------------------------------Fires when the user releases a key.SyntaxInline HTML <ELEMENT onkeyup = "handler" ... > All platforms
Event property object.onkeyup = handler JScript only
object.onkeyup = GetRef("handler") Visual Basic Scripting Edition (VBScript) 5.0 or later only
Named script <SCRIPT FOR = object EVENT = onkeyup> Internet Explorer only
没有效果是你的问题
onkeyup Event--------------------------------------------------------------------------------Fires when the user releases a key.SyntaxInline HTML <ELEMENT onkeyup = "handler" ... > All platforms
Event property object.onkeyup = handler JScript only
object.onkeyup = GetRef("handler") Visual Basic Scripting Edition (VBScript) 5.0 or later only
Named script <SCRIPT FOR = object EVENT = onkeyup> Internet Explorer only
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