jq 替换数组中某个元素

来源:互联网 发布:哲人石丛书知乎 编辑:程序博客网 时间:2024/06/01 18:41
替换数组中某个元素
<!doctype html><html><head><meta charset="utf-8"><title>无标题文档</title><script type="text/javascript" src="http://libs.baidu.com/jquery/1.8.3/jquery.min.js"></script></head><body><script>var a1="two";var arr = [ "one", "two", "three", "four"];var result="";$.each(arr, function(){var a=this;if(a1==a){return true;}   result+=a+',';});   result=result.substring(0,result.length-1);//去掉最后一个“,”  alert(result);                </script></body></html>


字符串转数组

如何把字符串"123,abc,xy,hi"转换成数组或者jQuery数组var arr = '123,abc,xy,hi'.split(',');  for(var i in arr){  alert(arr[i])  }


原创粉丝点击