[英]how to make the text inside the drop down menu appear on the section of html?
So i have a drop down menu, in each of the menu list there is a text .. how to do i get those text to print out on preview section of my html page? 所以我有一个下拉菜单,在每个菜单列表中都有一个文本..我该如何获取这些文本以在html页面的预览部分中打印出来?
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<body>
<h1>Word</h1>
<div id="controls">
<fieldset id="text">
<legend>Preview text</legend>
<ul>
<li>
<label><input type="radio" name="cc" value="Pre" id="pre" checked="checked" /> Pre: </label>
<select name ="dropdown">
<option selected="selected">Hello World.</option>
<option>How is your days going?.</option>
<option>I <3 You.</option>
</select>
</li>
</ul>
</fieldset>
<div id="preview">
<fieldset>
<legend>Preview</legend>
<p></p>
</fieldset>
</div>
</body>
you can use this code.just copy and paste it 您可以使用此代码。只需复制并粘贴
<script type="text/javascript">
function fnc()
{
var text=document.getElementById("dropdown").value;
document.getElementById("preview").innerHTML=text;
}
</script>
<body>
<h1>Word</h1>
<div id="controls">
<fieldset id="text">
<legend>Preview text</legend>
<ul>
<li>
<label><input type="radio" name="cc" value="Pre" id="pre" checked="checked" /> Pre: </label>
<select name ="dropdown" onchange="fnc()" id="dropdown">
<option selected="selected">Hello World.</option>
<option>How is your days going?.</option>
<option>I <3 You.</option>
</select>
</li>
</ul>
</fieldset>
<div id="preview">
<fieldset>
<legend>Preview</legend>
<p></p>
</fieldset>
</div>
</body>
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