DataTables获取指定元素的行数据

https://www.cnblogs.com/hdwang/p/7126796.html

看上帖，没有看懂

看官网

https://datatables.net/examples/ajax/null_data_source.html

好像看懂，待测试。

响应式处理： https://datatables.net/extensions/responsive/

实测代码

<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><link rel="shortcut icon" type="image/ico" href="http://www.datatables.net/favicon.ico"><meta name="viewport" content="initial-scale=1.0, maximum-scale=2.0"><title>DataTables example - Generated content for a column</title><!-- DataTables CSS -->
<link rel="stylesheet" type="text/css" href="../assets/datatable-responsive/datatables.min.css"><!-- jQuery -->
<script type="text/javascript" charset="utf8" src="../assets/DataTables-1.10.15/media/js/jquery.js"></script><!-- DataTables -->
<script type="text/javascript" charset="utf8" src="../assets/datatable-responsive/datatables.min.js"></script></script></head>
<body class="dt-example"><div class="container"><section><button id="button">提交</button><table id="example" class="display" cellspacing="0" width="100%"><thead><tr><th>Name</th><th>Position</th><th>Office</th><th>Extn.</th><th>Start date</th><th>Salary</th></tr></thead><tfoot><tr><th>Name</th><th>Position</th><th>Office</th><th>Extn.</th><th>Start date</th><th>Salary</th></tr></tfoot></table></section></div></body><script type="text/javascript" language="javascript" class="init">var dataSet = [[ "James Amy", "System Architect", "Edinburgh", "5421", "2011/04/25", "$320,800" ],[ "Garrett Winters", "Accountant", "Tokyo", "8422", "2011/07/25", "$170,750" ],[ "Ashton Cox", "Junior Technical Author", "San Francisco", "1562", "2009/01/12", "$86,000" ],[ "Cedric Kelly", "Senior Javascript Developer", "Edinburgh", "6224", "2012/03/29", "$433,060" ],[ "Airi Satou", "Accountant", "Tokyo", "5407", "2008/11/28", "$162,700" ],[ "Brielle Williamson", "Integration Specialist", "New York", "4804", "2012/12/02", "$372,000" ],[ "Herrod Chandler", "Sales Assistant", "San Francisco", "9608", "2012/08/06", "$137,500" ],[ "Rhona Davidson", "Integration Specialist", "Tokyo", "6200", "2010/10/14", "$327,900" ],[ "Colleen Hurst", "Javascript Developer", "San Francisco", "2360", "2009/09/15", "$205,500" ],[ "Sonya Frost", "Software Engineer", "Edinburgh", "1667", "2008/12/13", "$103,600" ],[ "Jena Gaines", "Office Manager", "London", "3814", "2008/12/19", "$90,560" ],[ "Quinn Flynn", "Support Lead", "Edinburgh", "9497", "2013/03/03", "$342,000" ],[ "Charde Marshall", "Regional Director", "San Francisco", "6741", "2008/10/16", "$470,600" ],[ "Haley Kennedy", "Senior Marketing Designer", "London", "3597", "2012/12/18", "$313,500" ],[ "Tatyana Fitzpatrick", "Regional Director", "London", "1965", "2010/03/17", "$385,750" ],[ "Michael Silva", "Marketing Designer", "London", "1581", "2012/11/27", "$198,500" ],[ "Paul Byrd", "Chief Financial Officer (CFO)", "New York", "3059", "2010/06/09", "$725,000" ],[ "Gloria Little", "Systems Administrator", "New York", "1721", "2009/04/10", "$237,500" ],[ "Bradley Greer", "Software Engineer", "London", "2558", "2012/10/13", "$132,000" ],[ "Dai Rios", "Personnel Lead", "Edinburgh", "2290", "2012/09/26", "$217,500" ],[ "Jenette Caldwell", "Development Lead", "New York", "1937", "2011/09/03", "$345,000" ],[ "Yuri Berry", "Chief Marketing Officer (CMO)", "New York", "6154", "2009/06/25", "$675,000" ],[ "Caesar Vance", "Pre-Sales Support", "New York", "8330", "2011/12/12", "$106,450" ],[ "Doris Wilder", "Sales Assistant", "Sidney", "3023", "2010/09/20", "$85,600" ],[ "Angelica Ramos", "Chief Executive Officer (CEO)", "London", "5797", "2009/10/09", "$1,200,000" ],[ "Gavin Joyce", "Developer", "Edinburgh", "8822", "2010/12/22", "$92,575" ],[ "Jennifer Chang", "Regional Director", "Singapore", "9239", "2010/11/14", "$357,650" ],[ "Brenden Wagner", "Software Engineer", "San Francisco", "1314", "2011/06/07", "$206,850" ],[ "Fiona Green", "Chief Operating Officer (COO)", "San Francisco", "2947", "2010/03/11", "$850,000" ],[ "Shou Itou", "Regional Marketing", "Tokyo", "8899", "2011/08/14", "$163,000" ],[ "Michelle House", "Integration Specialist", "Sidney", "2769", "2011/06/02", "$95,400" ],[ "Suki Burks", "Developer", "London", "6832", "2009/10/22", "$114,500" ],[ "Prescott Bartlett", "Technical Author", "London", "3606", "2011/05/07", "$145,000" ],[ "Gavin Cortez", "Team Leader", "San Francisco", "2860", "2008/10/26", "$235,500" ],[ "Martena Mccray", "Post-Sales support", "Edinburgh", "8240", "2011/03/09", "$324,050" ],[ "Unity Butler", "Marketing Designer", "San Francisco", "5384", "2009/12/09", "$85,675" ]
];$(document).ready(function() {var table = $('#example').DataTable( {//"ajax": "data/arrays.txt",responsive:true,data:dataSet} );$('#example tbody').on( 'click', 'tr', function () {if ( $(this).hasClass('selected') ) {$(this).removeClass('selected');}else {table.$('tr.selected').removeClass('selected');$(this).addClass('selected');}} );$('#button').click( function () {//alert( table.rows('.selected').data().length +' row(s) selected' );   // 原代码//alert( table.rows('.selected').data()[0] );           //测试码var my_info = table.rows('.selected').data()[0];var my_type = typeof my_info;          // 数组var my_info_length = my_info.length;   // my_info_length = 6//alert('my_info='+my_info+"\n"+" my_type ="+my_type+"\n"+"my_info[0]="+my_info[0]);//alert("my_info_length="+my_info_length);var my_alert = "my_info[0]="+my_info[0]+"\n"+"my_info[1]="+my_info[1]+"\n"+"my_info[2]="+my_info[2];my_alert +=  "\n"+"my_info[3]="+my_info[3]+"\n"+"my_info[4]="+my_info[4]+"\n"+"my_info[5]="+my_info[5];alert(my_alert);} );} );</script>
</html>

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