我试图找到我的代码有什么问题.Mootools核心文件附加到HTML头,效果很好.
如果我添加代码:
$('myElement').addEvent('click', function(){
alert('clicked!');
});
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在<div id="myElement">Click me</div>它的正下方它起作用.
但是,如果我将它添加到单独的javascript.js文件,那么它不起作用
HTML是这样的:
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="mootools-core-1.4.5-full-nocompat.js"></script>
<script type="text/javascript" src="javascript.js"></script>
</head>
<body>
<div id="myElement">Click me.</div>
</body>
</html>
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而javascript.js是这样的:
$('myElement').addEvent('click', function(){
alert('clicked!');
});
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所有文件(html,mootools-core和javascript.js都在同一目录中).有任何想法吗?
我有可以通过代码显示的数组:
foreach($form->data as $key => $value){
echo 'Key is '.$key.' and Value is '.$value.'<br />';
}
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我得到以下显示:
Key is language and Value is lv-LV
Key is Itemid and Value is 114
Key is option and Value is com_content
Key is pumpis_1 and Value is 1
Key is lietussargs and Value is 2
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但我只需要显示[Itemid]其中的值,在这种情况下114
我该怎么做?谢谢!Raivis