上面例子的总结: 1.”+n+”千万不要把前面或者后面的+漏掉了.否则不会出现正确结果 2.$(“:checkbox”).click(countChecked)注意写法,不是click(function(){}),也不是click(countChecked()),一定要注意写法. 3.最后一行添加countChecked()是为了在刷新页面的时候就出现下面的图片,“有几个被选中” 从$("div").eq(0).html()延伸出另一个问题: $(“div”).append().app…
jQuery表单对象属性过滤选择器 <div id="p1" attr="p1"> <input type="text" id="in001" value="in001"> <input type="text" id="in002" disabled="disabled" value="in002"…
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>使用jQuery表单对象属性过滤选择器 </title> <meta charset="utf-8"> <script language="javascript" type="text/javascript" src="jquery-3.…
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>表单对象属性选择器</title&g…
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <title></title> <link rel="stylesheet" href="imooc.css" type="text/css&…
测试代码: 08-表单对象属性过滤选择器.html <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta…
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>表单对象属性过滤选择器</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type=…
1.表单对象属性选择器 2.程序 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> <script type="text/javascript" src="jquery-3.2.1.min.js"></script> <scr…
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <title></title> <link rel="stylesheet" href="imooc.css" type="text/css&…
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + requ…