jQuery使用each方法与for语句遍历数组示例

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<script src="jquery-1.6.2.js" type="text/javascript"></script>

<script type="text/javascript">

var array=["huangbiao","24","boy"];

var length = array.length;

function forFunc(){

  var result = "";

  for(var i = 0; i < length; i++){

    result=result.concat(array[i]+" ; ");

  }

  $("#forFunc").html(result);

  return true;

}

function eachFunc(){

  var result = "";

  $(array).each(function(i,n){

  //下面两种方式实现的效果是一样的

    //result=result.concat(array[i]+" ; ");

    result=result.concat(n+" ; ");

  });

  $("#eachFunc").html(result);

}

</script>

<title>无标题文档</title>

</head>

<body>

  <button onclick="forFunc()">forFunc</button><br>

  <div id="forFunc"></div>

  <button onclick="eachFunc()">eachFunc</button><br>

  <div id="eachFunc"></div>

</body>

</html>

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转载自blog.csdn.net/AinUser/article/details/82182334
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