Jquery Level Principle (matching all the common elements after the previous element), jquery level
<! 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> <title> level </title> <meta http-equiv =" Content-Type "content =" text/html; charset = UTF-8 "/> <script type =" text/javascript "src =" jquery-1.7.1.min.js "> </script> <script type =" text/javascript ">/* ancetor descendant: match the child element parent> child under the ancestor element: match the child element prev + next Under the parent element: match the next element after the previous element, it must be the adjacent prev ~ Siblings: Match All common elements after the previous element */window. onload = function () {$ ('# btnOk '). click (function () {// match all common elements after the previous element $ ('# index ~ Div'php.html ('php ');});}; </script>