我需要你的帮助.
我想创建一个在数字前添加一些零的函数.总字符串应具有的最大位数为6.以下是示例:
9 -> 000009
14 -> 000014
230 -> 000230
1459 -> 001459
21055 -> 021055
987632 -> 987632 (Do nothing, there's already 6 digits)
Run Code Online (Sandbox Code Playgroud) 我需要你的帮助。
您如何使用JavaScript将带时间的长日期字符串转换为以下日期/时间格式:mm-dd-yyyy hh:mm AM / PM
即。
Wed May 27 10:35:00 EDT 2015
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至
05-27-2015 10:35 AM
Run Code Online (Sandbox Code Playgroud) 我需要你的帮助,
我似乎无法弄清楚为什么我的内跨越溢出我的外跨度?
这是问题的图片:
这是HTML和CSS标记:
<span style="border: 1px solid blue; display:inline-block; position: relative; width: 100%;">
<span style="display:inline-block; border:1px solid red; text-align: right; width:100%">
test
</span>
</span>Run Code Online (Sandbox Code Playgroud)
我需要你的帮助,
似乎我在尝试在容器div内的textarea周围添加div以及div包含我在容器div底部的按钮的边框时遇到一些困难.
第一个问题:缺少右侧边框
第二个问题,inner2 div中缺少1px纯红色.
这是问题的图片和期望的结果:
期望的结果是:
这是有问题的HTML和CSS:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style type="text/css">
#container {
text-align: center;
width: 500px;
border: 1px solid green;
}
#summary {
width: 100%;
height:100%;
border: 0;
}
#inner1 {
height: 500px;
}
#inner2 {
border-top: 1px solid red;
width: 100%;
}
</style>
</head>
<body>
<div id="container">
<div id='inner1'><textarea id="summary"></textarea></div>
<div id="inner2"><input type="button" value="Close"></div>
</div>
</body>
</html>
Run Code Online (Sandbox Code Playgroud) 我试图将值与我的数组进行比较,但是,它不能正常工作.当值为Ontario时,应将其返回为缩写为"ON",并且当在数组列表中找不到该值时,应返回与放置它时相同的值.第一个警报框返回'Ontario'?我在这做错了什么:
function shorten(value) {
var prov_states = [
['alberta','AB'],
['british Columbia','BC'],
['manitova','MB'],
['new brunswick','NB'],
['newfoundland and labrador','NL'],
['nova scotia','NS'],
['northwest territories','NT'],
['new brunswick','NB'],
['nunavut','NU'],
['ontario','ON'],
['prince edward island','PE'],
['quebec','QC'],
['saskatchewan','SK'],
['yukon','YT'],
['alabama','AL'],
['alaska','AK'],
['arizona','AZ'],
['arkansas','AR'],
['california','CA'],
['colorado','CO'],
['connecticut','CT'],
['delaware','DE'],
['florida','FL'],
['georgia','GA'],
['hawaii','HI'],
['idaho','ID'],
['illinois','IL'],
['indiana','IN'],
['iowa','IA'],
['kansas','KS'],
['kentucky','KY'],
['louisiana','LA'],
['maine','ME'],
['maryland','MD'],
['massachusetts','MA'],
['michigan','MI'],
['minnesota','MN'],
['mississippi','MS'],
['missouri','MO'],
['montana','MT'],
['nebraska','NE'],
['nevada','NV'],
['new hampshire','NH'],
['new jersey','NJ'],
['new mexico','NM'],
['new york','NY'],
['north carolina','NC'],
['north dakota','ND'],
['ohio','OH'],
['oklahoma','OK'],
['oregon','OR'],
['pennsylvania','PA'],
['rhode island','RI'],
['south carolina','SC'],
['south …Run Code Online (Sandbox Code Playgroud) 我真的需要你的帮助,
当元素聚焦时,我将如何改变span和ul的背景颜色?(由用户点击?)这是所需效果的前(左)和后(右)视觉表示:
这是HTML,CSS和jQuery:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script src="jquery-1.11.3.min.js"></script>
<script src="IE11support.js"></script>
<style type="text/css">
* {
font-family: Segoe UI;
font-size: 9pt;
}
.select {
margin: 0;
padding: 0;
}
.select dd, .select dt, .select ul {
margin: 0px;
padding: 0px;
}
.select dd {
position: relative;
}
.select a, .select a:visited {
color: #000;
text-decoration: none;
outline: none;
}
.select dt:hover, .select dd ul:hover {
border-color: rgb(128,128,128);
}
.select dd ul li a:hover {
background-color: rgb(112, 146, …Run Code Online (Sandbox Code Playgroud)