先给大家展示下效果图，如果大家感觉还不错，请参考实现代码哦！
HTML：
<div><ul><li><p class='iden_add_name'>应用标识1</p><span></span><div></div></li></ul><span>+</span></div> <div><div><span></span><div>X</div></div><div><!--<div></div>--><div><ul><li><!--<span>应用标识：</span><span><input type="text" placeholder="应用标识1"></span>--></li></ul></div></div><div><button>取消</button><button>保存</button><button>确定</button></div></div>
CSS：
.iden_top{width: 100%;border-bottom: 1px solid #ccc;height: 37px; line-height: 35px;}.iden_top ul li{height: 37px; line-height: 35px; cursor: pointer;width: auto;padding: 0px 10px; background-color: #eee;float: left;border-radius: 5px 5px 0px 0px;border: 1px solid #ccc;margin-bottom: -1px; }.iden_add{float: left;margin-top: -9px;cursor: pointer; display: inline-block;text-align: center;font-size: 25px;width: 40px; height:36px;color: #2B98FC; font-weight: bold; background-color: #eee; border: 1px solid #ccc;border-radius: 5px 5px 0px 0px;}.iden_top_button{ display: inline-block;width: 20px; height: 20px; background-image: url(../img/xiug.png);background-repeat: no-repeat;background-size: 100%;margin: 7px 0px 0px 5px;float: left;}.iden_top_dete{float: right; width: 20px; height: 20px; background-image: url(../img/close.png);background-repeat: no-repeat;background-size: 100%;margin: 7px 0px 0px 5px;float: right;}.iden_add_name{float: left; }.data_z_create_box{display: none; width: 600px; min-height: 200px; background-color: #fff; border: 1px solid #ccc; border-radius: 5px; position: absolute;z-index:44; top: 10%;left: 50%;margin-left: -300px;box-shadow: 0px 5px 10px #666}.data_z_create_box_center_quxiao{background-color: #ea5d5b;color: #fff;margin-right:10px; width: auto!important;padding: 0px 10px;}.data_z_create_box_center_quxiao:hover{background-color: #d2322d;}.data_tips{padding: 10px; width: 90%; margin: 0px auto; color: #a94442;background-color: #f2dede;border:1px solid #ebccd1;border-radius: 5px;}.data_input{height: auto;padding:0px 30px;}.data_input ul li{height: 50px; line-height: 50px;}.data_input_input input{text-indent: 10px; width:70%; height: 40px; line-height: 40px; border-radius: 5px; border: 1px solid #ccc;}.data_input_tips{margin-left: 5%;display: none;}.data_z_create_box_top_title{margin-left: 20px;font-weight: bold;}.shua{margin-top: 20px;float: left;}.shua span{display: inline-block;width: 95%; float: right;}.data_state_buttonl_tips{color: #4CAE4C;font-weight: bold;display: none;}JS：
$(document).ready(function(e) {var $_div = $("<div class='_id_tips'>确认要删除此应用标识吗？</div>")var $_span1 = $("<span class='data_input_title'>应用标识：</span><span class='data_input_input'><input type='text' placeholder=''></span>")$(".iden_top ul li:eq(0)").css({"background-color": "#fff","border-bottom": "1px solid #fff"}).children().removeClass("iden_top_dete");$(".iden_top ul li:eq(0)").children(".iden_add_name").addClass("ll")$(".iden_top_button").click(function() {$("#create_z").show()$(".data_z_create_box").show(300)$(".data_z_create_box_top_title").html("修改应用标识")$(".create_z_create_box_center_baocun").show();$(".create_z_create_box_center_queding").hide();$(".data_input ul li div").remove();$(".data_input ul li").append($_span1)$(".data_input_input input").val($(this).siblings(".iden_add_name").text())$(".create_z_create_box_center_quxiao").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$_span1.remove()})$(".create_z_create_box_center_baocun").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$(".ll").text($(this).parent().siblings().children().find("input").val())$_span1.remove()})})$(".create_z_create_box_top_close").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$_span1.remove()})var a = 2;$(".iden_add").click(function() {var clis = $(".iden_top ul li").length;if(clis <= 4) {var $_li = $("<li><p class='iden_add_name'>应用标识<span>" + a + "</span></p><span></span><div></div></li>");$(".iden_top ul").append($_li);$_li.css({"background-color": "#fff","border-bottom": "1px solid #fff"}).children("div").addClass("iden_top_dete");$_li.children("span").addClass("iden_top_button")$_li.siblings().css({"background-color": "#eee","border-bottom": "1px solid #ccc"}).children("div").removeClass("iden_top_dete");$_li.siblings().children("span").removeClass("iden_top_button");$_li.children(".iden_add_name").addClass("ll");$_li.siblings().children(".iden_add_name").removeClass("ll");$(".iden_top_dete").click(function() {$(this).parent($_li).addClass("qq")$("#create_z").show()$(".data_z_create_box").show(300)$(".data_z_create_box_top_title").html("提示")$(".create_z_create_box_center_baocun").hide();$(".create_z_create_box_center_queding").show();$(".data_input ul li span").remove();$(".data_input ul li").append($_div)})$(".create_z_create_box_center_quxiao").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$_div.remove()$(".iden_top ul li").removeClass("qq")})$(".create_z_create_box_center_queding").click(function() {$(".qq").remove()$("#create_z").hide()$(".data_z_create_box").hide(300)$_div.remove()$(".iden_top ul li:eq(0)").css({"background-color": "#fff","border-bottom": "1px solid #fff"}).children("span").addClass("iden_top_button")})$(".iden_top_button").click(function() {$("#create_z").show()$(".data_z_create_box").show(300)$(".data_z_create_box_top_title").html("修改应用标识")$(".create_z_create_box_center_baocun").show();$(".create_z_create_box_center_queding").hide();$(".data_input ul li div").remove();$(".data_input ul li").append($_span1)$(".data_input_input input").val($(this).siblings(".iden_add_name").text())$(".create_z_create_box_center_quxiao").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$_span1.remove()})$(".create_z_create_box_center_baocun").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$(".ll").text($(this).parent().siblings().children().find("input").val())$_span1.remove()})})$(".create_z_create_box_top_close").click(function() {$("#create_z").hide()$(".data_z_create_box").hide(300)$_span1.remove()})clis++;a++;}$(".iden_top ul li").click(function() {$(this).css({"background-color": "#fff","border-bottom": "1px solid #fff"}).children("div").addClass("iden_top_dete");$(this).children("span").addClass("iden_top_button")$(this).siblings().css({"background-color": "#eee","border-bottom": "1px solid #ccc"}).children("div").removeClass("iden_top_dete");$(this).siblings().children("span").removeClass("iden_top_button");$(".iden_top ul li:eq(0)").children("div").removeClass("iden_top_dete");$(this).children(".iden_add_name").addClass("ll");$(this).siblings().children(".iden_add_name").removeClass("ll");})})})以上所述是小编给大家介绍的基于HTML+CSS+JS实现增加删除修改tab导航特效代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对武林网网站的支持！