How to prevent a from jumping in jquery

How to implement jquery to prevent a from jumping: 1. Prevent the opening of a new page through the "event.preventDefault();" statement; 2. Disable the a tag through the live method; 3. Remove the href in the a tag attributes and onclick events.

The operating environment of this tutorial: windows10 system, jquery2.2.4, this article is applicable to all brands of computers.

Recommended: "jquery video tutorial"

jQuery controls the a tag to be non-clickable and non-jumping

jquery disables the a tag Method 1

$(document).ready(function () { $("a").each(function () { var textValue = $(this).html(); if (textValue == "XX概况" || textValue == "服务导航") { $(this).css("cursor", "default"); $(this).attr('href', '#'); //修改的 href属性值为 # 这样状态栏不会显示链接地址 $(this).click(function (event) { event.preventDefault(); // 如果定义了 target="_blank“ 需要这句来阻止打开新页面 }); } }); });

$('a.tooltip').live('click', function(event) { alert("抱歉,已停用！"); event.preventDefault(); });

$(function(){ $('.disableCss').removeAttr('href');//去掉a标签中的href属性 $('.disableCss').removeAttr('onclick');//去掉a标签中的onclick事件 });

$('#button').attr('disabled',"true");添加disabled属性 $('#button').removeAttr("disabled"); 移除disabled属性

Related free learning recommendations:JavaScript(video)

The above is the detailed content of How to prevent a from jumping in jquery. For more information, please follow other related articles on the PHP Chinese website!