jquey学习(1)----jquery与dom

mamaoyuan625

//jquery 方式$(function(){var $check = $("#check");$check.click(function(){if($check.is(":checked")){alert("OK");}});});//jquery 转成dom 方式$(document).ready(function(){var $check = $("#check");var check = $check[0];check.onclick = function(){if(check.checked == true){alert("a");}}}); html代码
<input type="checkbox" id="check" /> 同意并注册