我有一个示例代码:
<div class="box">
<div id="banks">
<ul>
<li class="active1">Bank1</li>
<li">Bank2</li>
</ul>
</div>
<div id="buttons">
<ul>
<li class="active2">USD</li>
<li>EURO</li>
</ul>
</div>
</div>
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和jquery:
<script>
$(document).ready(function(){
$('.box li').click(function(){
$('#banks li').removeClass('active1');
$('#buttons li').removeClass('active2');
$(this).addClass('active1');
$(this).addClass('active2');
});
});
</script>
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OUPUT:单击时出错:
<div class="box">
<div id="banks">
<ul>
<li class="active2 active1">Bank1</li>
<li class="active2">Bank2</li>
</ul>
</div>
<div id="buttons">
<ul>
<li class="">USD</li>
<li class="">EURO</li>
</ul>
</div>
</div>
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如何使用jquery完全为2个id添加类是(银行和按钮)2类是(active1,active2)
我有一个示例代码:
$description = '{"2G Network":"GSM 850 / 900 / 1800 / 1900 ","3G Network":"HSDPA 850 / 900 / 1700 / 1900 / 2100 "}';
$data = json_decode($description);
echo $data->2G Network;
// OR echo $data['2G Network'];
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结果是错误,如何修复它!
我在这里使用代码
<head>
...
<?php
$user =& JFactory::getUser();
if ($user->get('guest') == 1) {
$headerstuff = $this->getHeadData();
$headerstuff['scripts'] = array(); $this->setHeadData($headerstuff);
}
?>
<jdoc:include type="head" />
</head>
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但是当运行代码是模板加载所有javascript时,如何修复它删除模板joomla中的标头中的所有javasccript
您是否知道Visual C++ 2010 Express的软件支持辅助?作为Visual Studio的Visual Assist X.
在default.php中
JHTML::_('behavior.tooltip');
<a href="#">
<?php echo JHTML::tooltip('test test test', 'title', '', 'title');?></a>
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但它无法显示工具提示?怎么解决?
我有一个示例代码:
<input width="50" type="text" value="" name="application_id" id="text_input">
<a href="#" onclick="addSelect('1', 'Test Name');" title="Click to add this item">Test Name</a>
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和javascript
function addSelect(id, title) {
document.getElementById('text_input').value = title;
}
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当我运行代码时,结果错误是addSelect is not defined?在这里演示,如何适应它?
如何防止标题列中的单击事件.
HTML:
<table>
<tr>
<th class="column">Header</th>
</tr>
<tr>
<td class="column">Body 1</td>
</tr>
<tr>
<td class="column">Body 2</td>
</tr>
<tr>
<td class="column">Body 3</td>
</tr>
</table>
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还有我的剧本
$('.column:not("th")').on('click', function(){
alert("test");
});
Run Code Online (Sandbox Code Playgroud) <input type="radio" value="0" name="type" checked="yes" />
<label>Type 0</label>
<input type="radio" value="1" name="type" />
<label>Type 1</label>
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和js:
var type = this.type.value;
alert(type);
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怎么解决?
<ul class="random-list">
<li>
<div class="random-container">
<div class="inline-block" style="vertical-align: top;">
<img src="" />
</div>
<div class="inline-block" style="vertical-align: top;">
<a href="">Name</a>
</div>
</div>
</li>
</ul>
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和css:
.random-container {
margin-bottom: 10px;
width: 100%;
}
.inline-block {
display: inline-block;
}
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结果:

如何解决此错误:

我有一个示例代码
products(id, name)
1 | Apple
2 | Sony
3 | Nokia
4 | Samsung
5 | LG
6 | Motorola
7 | Ekricson
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和mysql:
SELECT id, name FROM `products` AS prod
ORDER BY RAND(prod.id) LIMIT 5
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当我运行代码时,结果是:
4 | ...
7 | ...
1 | ...
5 | ...
6 | ...
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但接下来......的结果是:
4 | ...
7 | ...
1 | ...
5 | ...
6 | ...
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当随机运行时,我不会改变,如何修复ix
javascript ×3
php ×3
joomla ×2
jquery ×2
c++ ×1
css ×1
html ×1
joomla2.5 ×1
json ×1
mysql ×1
object ×1
radio-button ×1
space ×1
visual-c++ ×1