MinMax algorithm not working as expected

I'm building a the tic tac toe game (a project on Free Code Camp), and have implemented a minmax algorithm to decide which square the computer player should choose next. It is working as expected in all cases I have tested, except for the following: var userIs = 'o' var computerIs = 'x' function countInArray(array, what) { var count = 0; for (var i = 0; i < array.length; i++) {

MinMax算法不按预期工作

我正在构建一个tic tac toe游戏(Free Code Camp上的一个项目),并且已经实现了一个minmax算法来决定下一个计算机玩家应该选择哪个方块。 它在所有我测试过的情况下都能正常工作,除了以下情况: var userIs = 'o' var computerIs = 'x' function countInArray(array, what) { var count = 0; for (var i = 0; i < array.length; i++) { if (array[i] === what) { count++; } }

How to set HTML5 required attribute in Javascript?

I am trying to mark a text input box as required in Javascript. <input id="edName" type="text" id="name"> If the field is initially marked as required : <form> <input id="edName" type="text" id="name" required><br> <input type="submit" value="Search"> </form> when the user tries to submit they are given a validation error: But now I want to set th

如何在Javascript中设置HTML5所需的属性?

我想标记text作为在Javascript 所需的输入框。 <input id="edName" type="text" id="name"> 如果该字段最初标记为required : <form> <input id="edName" type="text" id="name" required><br> <input type="submit" value="Search"> </form> 当用户尝试提交时,他们会收到验证错误: 但现在我想通过Javascript在“运行时”设置required属性: <form> <input id="

Get checkbox list values with jQuery

In a div, I have some checkbox. I'd like when I push a button get all the name of all check box checked. Could you tell me how to do this ? <div id="MyDiv"> .... <td><%= Html.CheckBox("need_" + item.Id.ToString())%></td> ... </div> Thanks, $(document).ready(function() { $('#someButton').click(function() { var names = []; $('#MyDiv input:c

用jQuery获取复选框列表值

在一个div中,我有一些复选框。 当我按下按钮时,我想要检查所有复选框的所有名称。 你能告诉我怎么做? <div id="MyDiv"> .... <td><%= Html.CheckBox("need_" + item.Id.ToString())%></td> ... </div> 谢谢, $(document).ready(function() { $('#someButton').click(function() { var names = []; $('#MyDiv input:checked').each(function() { names.pu

Sorting and adding inputs like Google

I'm trying to do dynamic sortable list with link "Add Destination" such as Google - Get directions screenshot below. Big problem is that in sorted inputs sequence IDs should be maintained and the contents changed after draging. Input is able to drag before "A" and last, remove by "x" right field. Adding additional waypoints, judging by this: directions-waypoin

对Google等输入进行排序和添加

我正在尝试使用链接“添加目标”(例如Google)做动态可排序列表 - 获取路线下方的截图。 大问题是,在排序的输入中,序列ID应该保持不变,并且在拖动之后内容会改变。 输入可以在“A”之前拖动,最后用“x”右边的字段移除。 添加额外的航点,由此判断:方向航点教程应该以JavaScript的数组形式获取,航点总是中间的“A”和最后的字段,输入点“A”的名称总是例如。 “来自”,最后的“目标”。 我想通过Google地方的自动提示填写后面的

Google Analytics interferes with history.back() in android browser?

I have a html5 mobile app where everything exists on a single page and I use history.back/popstate/etc to change the contents of the page (via jQuery Mobile). I'm using Google Analytics to track various events, and on one page I track if the user exits via a particular button: $('#my-back-button').bind('tap', function() { _gaq.push(['_trackEvent', 'mycategory', 'myaction']); history

Google Analytics会在Android浏览器中干扰history.back()?

我有一个html5移动应用程序,其中的一切都存在于一个页面上,我使用history.back / popstate / etc来更改页面内容(通过jQuery Mobile)。 我正在使用Google Analytics(分析)来跟踪各种事件,并在一个页面上跟踪用户是否通过特定按钮退出: $('#my-back-button').bind('tap', function() { _gaq.push(['_trackEvent', 'mycategory', 'myaction']); history.back(); return false; }); 在android 2.2浏览器中,h

create this design in HTML and CSS?

I'm looking for a little sage advice from some helpful HTML/CSS masters. I am in the process of building a website to help people in my area find an apartment. I've been working with a friend of mine who does graphics design and he created some really nice looking mockups that I am now working on implementing in HTML/CSS. I attached an image of the filters and I was wondering how I sh

用HTML和CSS创建这个设计?

我正在寻找来自一些有用的HTML / CSS主人的小贤哲建议。 我正在建立一个网站,以帮助我所在地区的人找到一个公寓。 我一直和我的一位做图形设计的朋友一起工作,他创建了一些非常漂亮的模型,现在我正在用HTML / CSS实现。 我附上了过滤器的图像,我想知道如何创建它们。 如果我使用CSS来设置药丸形状的输入,它可能不适用于所有浏览器。 我是否应该采用创建形成输入背景的小型重复蓝线的方法? 我并不是要求某人为我编

Toggle visibility of html using javascript checkbox event

I've cobbled together these javascript functions to hide the delivery address fields on my shopping cart address form if goods are going to billing address. The functions toggle visibility of html wrapped by .. function getItem(id) { var itm = false; if(document.getElementById) itm = document.getElementById(id); else if(document.all) itm = document.all[id]; e

使用JavaScript复选框事件切换html的可见性

如果商品需要帐单邮寄地址,我已经拼凑了这些javascript功能,以将购物车地址表单中的收货地址字段隐藏起来。 该函数切换html包装的可见性.. function getItem(id) { var itm = false; if(document.getElementById) itm = document.getElementById(id); else if(document.all) itm = document.all[id]; else if(document.layers) itm = document.layers[id]; return itm; } functi

Html form Radio button set to checked by Default Based on PHP variable

I'm trying to set a radio button to be checked (or NOT checked) based on the results of a PHP variable. I want this to be done when the page is loaded so that it requires zero interaction from a user. The problem I'm having is I cannot seem to get a radio button to the checked status. Below is some extra info the radio button has 2 pieces. member & non-member. Based on what th

Html表单单选按钮设置为默认基于PHP变量进行检查

我试图设置一个单选按钮,根据PHP变量的结果进行检查(或不选中)。 我希望在加载页面时完成此操作,以便它需要来自用户的零交互。 我遇到的问题是我似乎无法得到一个单选按钮到检查状态。 以下是一些额外的信息 单选按钮有2个。 会员和非会员。 根据用户在注册时选择的内容,我的PHP变量将包含成员或非成员。 这是我想用来确定页面加载时应检查哪一个单选按钮的数据。 (AKA是变量=成员,成员单选按钮被检查=真等)

How to set checkbox checked based on a variable

I've done my best to search all of the answers and can't find anything that answers this specifically. So, if you find something, please let me know and I'll remove this right away. I created a JSFiddle to show my problem (JS portion copied below for ease of reference): http://jsfiddle.net/hg67R/1/ When I am trying to set the value of a checkbox based on the value of a variable i

如何根据变量设置复选框

我已尽力搜索所有答案,但找不到任何具体答案。 所以,如果你发现了什么,请让我知道,我会马上删除它。 我创建了一个JSFiddle来显示我的问题(为便于参考,下面复制了JS部分):http://jsfiddle.net/hg67R/1/ 当我尝试根据变量的值设置复选框的值时,它似乎无法正确设置。 我创建的例子应该保存每个复选框的当前状态(这是正确的)。 然后,无论您如何更改这些复选框,单击加载时它都应该将其更改回来。 存储变量是正确

input checkbox true or checked or yes

This question already has an answer here: What's the proper value for a checked attribute of an HTML checkbox? 7 answers Only checked and checked="checked" are valid. Your other options depend on error recovery in browsers. checked="yes" and checked="true" are particularly bad as they imply that checked="no" and checked="false" will se

输入复选框为真或选中或是

这个问题在这里已经有了答案: HTML复选框的checked属性的值是多少? 7个答案 只有checked和checked="checked"是有效的。 您的其他选项取决于浏览器中的错误恢复。 checked="yes"和checked="true"特别糟糕,因为它们意味着checked="no"和checked="false"会将默认状态设置为取消选中......他们不会这样做。 根据W3C检查,输入的属性可以不存在/省略或者已经“检查”为