In google chrome I append a div. When I click the button the red div will slide out but it can't scroll with mouse wheel. The bug only happens in google chrome . This is an example page:http://infinitynewtab.com/question/test.html html, css and js: <!doctype html> <html> <head> <meta charset="utf-8"> <title></title> <style type="text/css
在谷歌浏览器中，我附加了一个div。 当我点击按钮时，红色的div会滑出，但不能用鼠标滚轮滚动。 该错误只发生在谷歌浏览器中 。 这是一个示例页面：http：//infinitynewtab.com/question/test.html HTML，CSS和JS： <!doctype html> <html> <head> <meta charset="utf-8"> <title></title> <style type="text/css"> body{ margin: 0px; overflow
I'm currently trying to export an array to an excel file with cell formatting. I'm starting off with this code here: https://github.com/SheetJS/js-xlsx/blob/master/tests/write.js But the problem is that whenever I'm trying to export it (save the file as an xlsx file) this is the error that shows up in the console: Uncaught TypeError: Cannot read property 'writeFileSync' of undefi
我目前正试图将数组导出到Excel格式的单元格文件。 我从这里开始了这段代码： https://github.com/SheetJS/js-xlsx/blob/master/tests/write.js 但问题是，无论何时我试图导出它（将该文件保存为xlsx文件），这都是控制台中显示的错误： Uncaught TypeError: Cannot read property 'writeFileSync' of undefined xlsx.js:5182 writeSync xlsx.js:5182 writeFileSync xlsx.js:5173 process
I am trying to write a telugu text using uni codes so that I can highlight the text by changing into multiple colours according to sound. for that I am using html5 and js <div class="pa">ప</div> <div class="paa">పా</div> by using $("#paa").animate({ color: "blue" }, 500); I can change the entire colour of the letter but now I want to h
我正在尝试使用uni代码编写一个telugu文本，以便我可以通过根据声音更改为多种颜色来突出显示文本。 为此我使用html5和js <div class="pa">ప</div> <div class="paa">పా</div> 通过使用 $("#paa").animate({ color: "blue" }, 500); 我可以改变字母的整个颜色，但现在我想突出显示该字母的一部分。 请建议如何完成。 有几个CSS技巧来伪造background-clip：tex
This question already has an answer here: Is it possible to apply CSS to half of a character? 18 answers CSS Display One Character in 2 Colors [duplicate] 2 answers You can try it with gradients as Robbie suggested. There is only one down side of this. You won't be able to use text-shadow property (except with another hack - make duplicate of text and give it the shadow property) E
这个问题在这里已经有了答案： 是否可以将CSS应用于角色的一半？ 18个答案 CSS显示2种颜色的一个字符[复制] 2个答案 你可以像罗比建议的那样用渐变来尝试。 这只有一个缺点。 你将无法使用文本阴影属性（除了另一个黑客 - 使文本重复，并给它阴影属性） 根据要求编辑... p { font-size: 12px; background: -webkit-linear-gradient(#000, #DDD); -webkit-background-clip: text; -webkit-text-fill-color: tr
I have a variable in PHP, and I need its value in my JavaScript code. How can I get my variable from PHP to JavaScript? I have code that looks like this: <?php ... $val = $myService->getValue(); // makes an api and db call ?> I have JavaScript code that needs val and looks along the lines of: <script> myPlugin.start($val); // tried this, didn't work <?php
我在PHP中有一个变量，我需要它的值在我的JavaScript代码中。 我怎样才能让我的变量从PHP到JavaScript？ 我有这样的代码： <?php ... $val = $myService->getValue(); // makes an api and db call ?> 我有需要val JavaScript代码，看起来如下： <script> myPlugin.start($val); // tried this, didn't work <?php myPlugin.start($val); ?> // this didn't work either myPlug
This question already has an answer here: Dynamically access object property using variable 10 answers You don't need a function for it - simply use the bracket notation: var side = columns['right']; This is equal to dot notation, var side = columns.right; , except the fact that right could also come from a variable, function return value, etc., when using bracket notation. If you NE
这个问题在这里已经有了答案： 使用变量10动态访问对象属性的答案 你不需要一个函数 - 只需使用括号表示法： var side = columns['right']; 这等于点符号， var side = columns.right; ，除了right括号也可以来自变量，函数返回值等等这一事实。 如果你需要它的一个功能，这里是： function read_prop(obj, prop) { return obj[prop]; } ThiefMaster的答案是100％正确的，虽然我遇到了类似的问题，我需要从嵌套对
One of our internal applications (written in angularjs) has a special error box appearing if javascript is disabled in the browser (using noscript ), similar to the one on stackoverflow: I'm trying to write an automated test for it, but having difficulties. We are using protractor , but I'm pretty sure this is not about it. Here is the protractor configuration file: 'use strict'; v
我们的一个内部应用程序（用angularjs编写）有一个特殊的错误框，如果在浏览器中禁用了javascript（使用noscript ），类似于在stackoverflow上的那个： 我试图为它写一个自动化测试，但遇到困难。 我们正在使用protractor ，但我很确定这不是关于它的。 这是量角器配置文件： 'use strict'; var helper = require('./helper.js'); exports.config = { seleniumAddress: 'http://localhost:4444/wd/hub', baseUrl:
Here is the part of my form that uploads multiple images. It has an add more button, that opens a new input field. Whenever the user clicks on add more button, one new input field is opened. However, I wish that after the 5th input field is opened, and the user clicks on add more again, no new field should get open (ie I wish to limit the size of input field to 5) <div id="formdiv">
这是我的表单上传多个图像的部分。 它有一个添加更多按钮，打开一个新的输入字段。 只要用户点击添加更多按钮，就会打开一个新的输入字段。 但是，我希望打开第5个输入字段后，用户再次点击添加更多字段时，不应打开新字段（即，我希望将输入字段的大小限制为5） <div id="formdiv"> <form enctype="multipart/form-data" action="" method="post"> <div id="filediv"><input name="file[]"
Is there any way to limit the number of concurrent Q promises to be executed at once in node js? I am building a web scrapper, which must request and parse more 3000+ pages and without throttle some of the requests i make aren't responded to on time, so the connection rests and the needed response (html code) becomes unavailable. To counter act this, i found that limiting the number of re
有没有办法限制在js节点上同时执行的并发Q promise的数量？ 我正在构建一个网页报废器，它必须请求并解析更多3000多页，并且不会扼杀我所做的某些请求没有及时响应，因此连接停止，并且所需的响应（html代码）不可用。 为了反击这一点，我发现限制了我的问题消失的请求数量。 我尝试了以下方法，但无济于事： Q承诺中的并发限制 - 节点 我怎样才能限制Q promise的并发性？ https://gist.github.com/gaearon/7930162
One option would be to make a separate polyline for each line segment and assign it a color based on the Score in the first point of that segment. for (var i=0;i<(trkpts.length-1);i++) { var coord1 = new google.maps.LatLng(parseFloat(trkpts[i].getAttribute("lat")), parseFloat(trkpts[i].getAttribute("lon"))); var coord2 = new google.maps.LatLng(parseFl
一种选择是为每个线段制作一条单独的折线，并根据该线段第一点中的分数为其分配颜色。 for (var i=0;i<(trkpts.length-1);i++) { var coord1 = new google.maps.LatLng(parseFloat(trkpts[i].getAttribute("lat")), parseFloat(trkpts[i].getAttribute("lon"))); var coord2 = new google.maps.LatLng(parseFloat(trkpts[i+1].getAttribute("lat")),