这是我的代码.
<details>
<summary>1</summary>
Demo 1
</details>
<details>
<summary>2</summary>
Demo 2
</details>
<details>
<summary>3</summary>
Demo 3
</details>Run Code Online (Sandbox Code Playgroud)
我想要做的是 - 如果任何单个<details>标签的详细信息是打开的,我打开/查看另一个<details>标签,那么前一个标签应该关闭/隐藏/最小化.
怎么能实现这一目标?
我知道<details>IE或Edge不支持该标记.
我正在使用SLComposeViewController发布到Twitter和Facebook.我对twitter和facebook都有相同的代码,但URL没有出现在twitter帖子中.我该如何解决?

Twitter代码 -
socialController = [SLComposeViewController
composeViewControllerForServiceType:SLServiceTypeTwitter];
[socialController setInitialText:@"Testing: This is the app link!"];
[socialController addImage:[UIImage imageNamed:@"image.jpg"]];
[socialController addURL:[NSURL URLWithString:@"http://www.google.com"]];
[self presentViewController:socialController animated:YES completion:nil];
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Facebook代码 -
socialController = [SLComposeViewController
composeViewControllerForServiceType:SLServiceTypeFacebook];
[socialController setInitialText:@"Testing: This is the app link!"];
[socialController addImage:[UIImage imageNamed:@"image.jpg"]];
[socialController addURL:[NSURL URLWithString:@"http://www.google.com"]];
[self presentViewController:socialController animated:YES completion:nil];
Run Code Online (Sandbox Code Playgroud) 我有以下代码:JS Fiddle
<html>
<head>
<script>
function increase(){
var a = 1;
var textBox = document.getElementById("text");
textBox.value = a;
a++;
}
</script>
</head>
<body>
<button type="button" onclick="increase()">show</button>
<input type="text" id="text">
</body>
</html>?
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我想要做的是:
我哪里错了?
我使用的是Windows 8 Pro.我刚刚安装了XAMPP Windows 1.8.1.我试图从XAMPP控制面板启动Apache,但它不会启动.它给出以下错误.

此外,我没有运行IIS服务,Web部署代理服务也没有运行,万维网发布服务也没有运行..
可能是什么问题呢?有人可以帮忙吗?
我使用for循环创建了4个rect。如果将鼠标悬停在任何这些rect上,将在旁边显示rect。但是问题在于,新显示的矩形不会在鼠标移开时隐藏。我的代码有什么问题?
window.onload = function() {
var paper = Raphael(0, 0, 640, 540);
function aa(h1,h2){
var showbox = paper.rect(h1+300,h2,100,100);
}
function ab(){
showbox.hide();
}
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
(function(i, j) {
var boxes = paper.rect(0 + (j * 100), 0 + (i * 100), 100, 100).attr({
fill: '#303030',
stroke: 'white'
});
boxes.node.onmouseover = function() {
var h1 = boxes.getBBox().x;
var h2 = boxes.getBBox().y;
aa(h1,h2);
};
boxes.node.onmouseout …Run Code Online (Sandbox Code Playgroud) 我有一个文本框,其中必须输入坐标的位置.然后通过单击Set,将文本(坐标)分配给变量c.然后单击Draw绘制定义坐标的路径.
我想要做的是每次单击Draw时更新现有路径.但它所做的只是在我点击Draw时不断创建新的路径.我哪里错了?
这是FIDDLE
<html>
<head>
<script src="raphael.js"></script>
<script>
var c, previous1, linepath;
var l = 5;
var x = 1;
window.onload = function(){
set = function(){
c = document.getElementById("b1").value;//get the co-ords
circ();//draw circle at the select co-ord
}
var paper = Raphael(0,80,600,600);
draw = function(){
if (x==1){
previous1 = "M100,100 L";
x++;
}else{
previous1 = window.linepath + " ";
}
var new1 = previous1 + window.c;
linepath = new1; …Run Code Online (Sandbox Code Playgroud) 我想点击它时提醒div的id.代码工作正常但它也警告父div的id.我怎么能避免这种情况?
这是代码:JSBin Link
<div id ="parentDiv">
<div id ="child1"></div>
<div id ="child2"></div>
</div>
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JQuery代码:
$(document).ready(function(){
$('div').click(function(){
var index = $(this).attr("id");
alert(index);
});
});
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