<!DOCTYPE html>
<html>
<head>
<title>选择排序</title>
<meta charset="utf-8">
</head>
<body>
</body>
<script type="text/javascript">
/*升序*/
var newArray=[1,9,3,8,5];
var x;
for (var i =0; i< newArray.length; i++) {
for(var j=i+1;j< newArray.length;j++){
if(newArray[i]>newArray[j]){
x=newArray[i];
newArray[i]=newArray[j];
newArray[j]=x;
}
}
}
document.write(newArray+"<br>");
/*降序*/
var newArray=[1,9,3,8,5];
var x;
for (var i =0; i< newArray.length; i++) {
for(var j=i+1;j< newArray.length;j++){
if(newArray[i]<newArray[j]){
x=newArray[i];
newArray[i]=newArray[j];
newArray[j]=x;
}
}
}
document.write(newArray+"<br>");
</script>
</html>
