var t = "12:45:18"
var time = new Date("1970-1-1 "+t)
或者
var time = new Date(70,0,1,...t.split(":"))
<html><body>
</body>
<script>
window.onload = function(){
var ary = [
'12:23:23:32'
,'12:23:34'
,'25:21:23'
,'-12:23:34'
,'12:63:34'
,'12:53:60'
,'12:59:0'
,'12:59ad:0'
,'122:59:0'
,'12:59:110'
,'s12:59:0'
,' 12:59: 00'
,' 00:59: 00'
,' 00:00: 00'
]
var result = []
//分割符号
var sp = ":"
for(var i = 0 , j = ary.lengthi <j i++){
color = validateTime(ary[i] , sp) ? "green" : "red"
result.push("<li>" + "<font color='" + color + "'>" + ary[i] + "</font>")
}
document.write(result.join(''))
}
function validateTime(str , spliter){
var ary = str.split(spliter)
if(ary.length != 3){
return false
}
for(var i = 0 i <ary.lengthi++){
var lstr = ary[i].replace(/^\s+|\s+$/g,'')
var num = parseInt(lstr)
if(num === false){
return false
}
if( lstr != num || num <0){
return false
}
//24小时制
if(i == 0 &&num >24){
return false
}
if(i >= 1 &&num >= 60){
return false
}
}
return true
}
</script>
</html>