$('.icon-edit').click(function (event) { 這是一個(gè)按鈕
 o=$('.icon-edit').index($(this))+1;
 edit.style.display='block';
 //console.log('$(this)',$(this).parent().parent());
 let message=$(this).parent().parent();
 $("#non").val(message.children('td:eq(0)').html());
 $("#name").val(message.children('td:eq(1)').html());
 $("#sex").val(message.children('td:eq(2)').html());
 $("#age").val(message.children('td:eq(3)').html());
 $("#xueyuan").val(message.children('td:eq(4)').html());
 $("#grade").val(message.children('td:eq(5)').html());
 $("#phone").val(message.children('td:eq(6)').html());
 $("#room").val(message.children('td:eq(7)').html());
 l=message.children('td:eq(0)').html();
 });
 $('#ok').click(function () {
 //event.stopImmediatePropagation();
 let text=$('table');
 id=$('#non').val();
 username=$('#name').val();
 sex=$('#sex').val();
 age=$('#age').val();
 institute=$('#xueyuan').val();
 grade=$('#grade').val();
 phone=$('#phone').val();
 hlbhl=$('#room').val()
 text.find("tr:eq("+o+")").children('td:eq(0)').text(id);
 text.find("tr:eq("+o+")").children('td:eq(1)').text(username);
 text.find("tr:eq("+o+")").children('td:eq(2)').text(sex);
 text.find("tr:eq("+o+")").children('td:eq(3)').text(age);
 text.find("tr:eq("+o+")").children('td:eq(4)').text(institute);
 text.find("tr:eq("+o+")").children('td:eq(5)').text(grade);
 text.find("tr:eq("+o+")").children('td:eq(6)').text(phone);
 text.find("tr:eq("+o+")").children('td:eq(7)').text(hlbhl);
 $.ajax({
 type: "POST",
 url: "doAction2.php",//請(qǐng)求的后臺(tái)地址
 data: {
 non:o,
 id: id,
 username: username,
 sex: sex,
 age: age,
 institute: institute,
 grade: grade,
 phone: phone,
 hlbhl: hlbhl
 },//前臺(tái)傳給后臺(tái)的參數(shù)
 dataType: "json",
 ansync: true,
 ContentType: "application/json; charset=utf-8",
 success: function (msg) {//msg:返回值
 a=2;
 console.log(a);
 }
 });
 edit.style.display='none';
 });

 id=text.find("tr:eq("+o+")").children('td:eq(0)').text(id);
 username=text.find("tr:eq("+o+")").children('td:eq(1)').text(username);
 sex=text.find("tr:eq("+o+")").children('td:eq(2)').text(sex);
 age=text.find("tr:eq("+o+")").children('td:eq(3)').text(age);
 institute=text.find("tr:eq("+o+")").children('td:eq(4)').text(institute);
 grade=text.find("tr:eq("+o+")").children('td:eq(5)').text(grade);
 phone=text.find("tr:eq("+o+")").children('td:eq(6)').text(phone);
 hlbhl=text.find("tr:eq("+o+")").children('td:eq(7)').text(hlbhl);
 $.ajax({
 type: "POST",
 url: "doAction2.php",//請(qǐng)求的后臺(tái)地址
 data: {
 non:o,
 id: id,
 username: username,
 sex: sex,
 age: age,
 institute: institute,
 grade: grade,
 phone: phone,
 hlbhl: hlbhl
 },//前臺(tái)傳給后臺(tái)的參數(shù)
 dataType: "json",
 ansync: true,
 ContentType: "application/json; charset=utf-8",
 success: function (msg) {//msg:返回值
 a=2;
 console.log(a);
 }
 });
 edit.style.display='none';
 });