Javascript代码如下:
<script language="javascript" for="document" event="onkeydown">
<!--
if(event.keyCode==13)
event.keyCode=9;
-->
</script>
====================================
或在input里
<input type="text" name="txt" value="" onkeydown=if(window.event.keyCode==13)return false>
7月20日
js 比较日期大小
<script type="text/javascript">
//判断选择日期是否大于等于当前日期 strDate:1999-01-01 or 1999,01,01
function isAfertDate(strDate){
var year = strDate.substring(0,4);
var month= strDate.substring(5,7)-1;//日期范围在0--11
var day = strDate.substring(8,10);
var currdate = new Date();//当前日期
var selectdate = new Date(year,month,day,23,59,59);//选择日期
if((Date.parse(currdate))>(Date.parse(selectdate))){
return false;
}
return true;
//判断选择日期是否大于等于当前日期 strDate:1999-01-01 or 1999,01,01
function isAfertDate(strDate){
var year = strDate.substring(0,4);
var month= strDate.substring(5,7)-1;//日期范围在0--11
var day = strDate.substring(8,10);
var currdate = new Date();//当前日期
var selectdate = new Date(year,month,day,23,59,59);//选择日期
if((Date.parse(currdate))>(Date.parse(selectdate))){
return false;
}
return true;
}
</script>