10.2.18 split方法.html

javascript即用即差核心对象手册

<script>
   var str="how are you"
   var strarr=str.split(" ")
   document.write(str);
   document.write("<br>");
   //按单词反序输出字符串
   for(var i=strarr.length-1;i>=0;i--)
   {
      document.write(strarr[i]);
      document.write(" ");
   }
</script>