html代码:
<table border="1" cellpadding="20" cellspacing="0"> <thead> <th>序号</th> <th>姓名</th> <th>年龄</th> <th>操作</th> </thead> <tbody> </tbody> </table> <input type="text" class="name" placeholder="请输入姓名"/> <input type="text" class="age" placeholder="请输入年龄"/> <button class="add">添加</button><br> <input type="text" class="search" placeholder="请输入要查询的名字"/> <button class="sea">搜索</button><span class="dialog"></span><br /> <button class="sort">排序</button><br /> <button class="change">修改</button> <button class="save">保存</button> <script src="js/jquery-2.1.0.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript">
css代码:
<style type="text/css"> thead th{ width: 50px; height: 50px; background: black; color: gold; } </style>
javascript(jq方法):
<script src="js/jquery-2.1.0.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> /*****************添加的功能**********************************/ $(‘.add‘).click(function(){ var add_name=$(‘.name‘).val(); var add_age=$(‘.age‘).val(); var trs=$(‘tbody‘).children(); if(add_name==‘‘||add_age==‘‘){ alert(‘请输入内容‘); }else{ $(‘tbody‘).append("<tr><td>"+(trs.length+1)+"</td><td>"+add_name+"</td><td>"+add_age+"</td><td><button class=‘del‘>删除</button></td></tr>"); } del(); x_sort(); }); /********************删除的功能*************************************/ function del(){ for(var i=0;i<$(‘.del‘).length;i++){ $(‘.del‘).eq(i).click(function(){ $(this).parent().parent().remove(); x_sort(); }) } } del(); /***********************搜索功能************************************/ $(‘.sea‘).click(function(){ var kaiguan=true; for(var i=0;i<$(‘tbody‘).children().length;i++){ $(‘tbody‘).children().eq(i).css({‘background‘:‘black‘,‘text-align‘:‘center‘,‘color‘:‘gold‘,‘height‘:‘50px‘,‘width‘:‘50px‘}); if($(‘tbody‘).children().eq(i).children().eq(1).text()==$(‘.search‘).val()){ $(‘tbody‘).children().eq(i).css({‘background‘:‘gold‘,‘text-align‘:‘center‘,‘color‘:‘black‘,‘height‘:‘50px‘,‘width‘:‘50px‘}); kaiguan=false; } } if(kaiguan==false){ $(‘.dialog‘).html(‘‘); }else{ $(‘.dialog‘).html(‘找不到信息!‘); } }) /*********************排序*****************************/ /*****序号排序********/ function x_sort(){ for(var i=0;i<$(‘tbody‘).children().length;i++){ $(‘tbody‘).children().eq(i).children().eq(0).html(i+1); } } // /*************年龄排序****************/ $(‘.sort‘).click(function(){ var arr=[]; for(var i=0;i<$(‘tbody tr‘).length;i++){ arr.push(parseInt($(‘tbody tr‘).eq(i).children().eq(2).text())); }; for(var j=0;j<$(‘tbody tr‘).length;j++){ for(var k=j+1;k<$(‘tbody tr‘).length;k++){ if(arr[k]>arr[j]){ var tmp,temp; temp=arr[k]; arr[k]=arr[j]; arr[j]=temp; tmp=$(‘tbody tr‘).eq(j).html(); $(‘tbody tr‘).eq(j).html($(‘tbody tr‘).eq(k).html()); $(‘tbody tr‘).eq(k).html(tmp); } } } x_sort(); del(); }) /********************修改内容********************/ // $(‘.change‘).click(function(){ // for(var i=0;i<$(‘tbody tr‘).length;i++){ // $(‘tbody tr‘).children().attr(‘contenteditable‘,‘true‘); // } // $(‘.save‘).on(‘click‘,function(){ // $(‘tbody tr‘).children().removeAttr(‘contenteditable‘); // }) // }); $(‘.change‘).click(function(){ var even=function(){ _self=$(this); _self.attr(‘contenteditable‘,‘true‘); } for(var i=0;i<$(‘tbody tr‘).length;i++){ $(‘tbody tr‘).eq(i).children().on(‘click‘,even); (function(i){ $(‘.save‘).on(‘click‘,function(){ $(‘tbody tr‘).children().attr(‘contenteditable‘,‘false‘); $(‘tbody tr‘).children().off(‘click‘,even); }) })(i); } }) </script>
javascript(原生js方法):
<script type="text/javascript"> var add_btn = document.querySelector(".add"); var name_inp = document.querySelector(".name"); var age_inp = document.querySelector(".age"); var search_btn = document.querySelector(".sea"); var tbody = document.querySelector("table tbody"); var sort_btn = document.querySelector(".sort"); var change_btn = document.querySelector(".change"); var save_btn = document.querySelector(".save"); /*****************添加的功能**********************************/ add_btn.addEventListener(‘click‘, function() { var add_name = name_inp.value; var add_age = age_inp.value; var trs = tbody.children; if(add_name == ‘‘ || add_age == ‘‘) { alert(‘请输入内容!‘); } else { tbody.innerHTML += "<tr><td>" + (trs.length + 1) + "</td><td>" + add_name + "</td><td>" + add_age + "</td><td><button class=‘del‘>删除</button></td></tr>" del(); x_sort(); } }); /********************删除的功能*************************************/ function del() { var del_btn = document.querySelectorAll(".del"); for(var i = 0; i < del_btn.length; i++) { del_btn[i].addEventListener("click", function() { this.parentNode.parentNode.remove(); x_sort(); }) } }; /***********************搜索功能************************************/ search_btn.addEventListener("click", function() { var search_ipn = document.querySelector(".search"); var trs = tbody.children; var dialog = document.querySelector(".dialog"); var kaiguan = true; for(var i = 0; i < trs.length; i++) { trs[i].style.cssText = "background: black; text-align: center; color: gold; height: 50px; width: 50px;"; if(trs[i].firstElementChild.nextElementSibling.textContent == search_ipn.value) { trs[i].style.cssText = "background:gold;color:black; text-align: center;height: 50px; width: 50px;"; kaiguan = false; } } if(kaiguan == false) { dialog.innerHTML = "" } else { dialog.innerHTML = "找不到啊!你个傻逼!"; } }); /*********************排序*****************************/ /*****序号排序********/ function x_sort() { var trs = tbody.children; for(var i = 0; i < trs.length; i++) { trs[i].firstElementChild.innerHTML = i + 1; } }; /*************年龄排序****************/ sort_btn.addEventListener("click", function() { var arr = []; var trs = tbody.children; for(var i = 0; i < trs.length; i++) { arr.push(Number(trs[i].firstElementChild.nextElementSibling.nextElementSibling.textContent)) } for(var j = 0; j < trs.length; j++) { for(var k = j + 1; k < trs.length; k++) { if(arr[k] < arr[j]) { var tmp, temp; tmp = arr[k]; arr[k] = arr[j]; arr[j] = tmp; temp = trs[k].innerHTML; trs[k].innerHTML = trs[j].innerHTML; trs[j].innerHTML = temp; } } } // x_sort(); }); /********************修改内容********************/ change_btn.addEventListener("click", function() { var trs = tbody.children; var even = function() { var _self = this; _self.setAttribute("contenteditable", "true"); } for(var i = 0; i < trs.length; i++) { trs[i].firstElementChild.nextElementSibling.addEventListener("click", even); (function(i) { save_btn.addEventListener("click", function() { trs[i].firstElementChild.nextElementSibling.setAttribute("contenteditable", "false"); trs[i].firstElementChild.nextElementSibling.removeEventListener("click", even); }) })(i); } }); </script>
时间: 2024-11-05 13:45:02