• 多选框获取值得方法


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    <!--<form>
    <input type="radio" name="sex" value="male">Male<br>
    <input type="radio" name="sex" value="female">Female
    </form> 
    
    <form>
    <input type="checkbox" name="vehicle" value="Bike">I have a bike<br>
    <input type="checkbox" name="vehicle" value="Car">I have a car
    </form> 
     <form name="input" action="html_form_action.php" method="get">
    Username: <input type="text" name="user">
    <input type="submit" value="Submit">
    </form> -->
    <select id="test">
    <option value="volvo">Volvo654</option>
    <option value="saab">Saab787</option>
    <option value="mercedes">Mercedes787</option>
    <option value="audi">Audi7877</option>
    
    </select> 
    
    <button id="btn"> 提交</button>
    
    	</body>
    	<script type="text/javascript" src="js/jquery.js" ></script>
    	<script type="text/javascript" src="js/jquery.min.js" ></script>
    	<script type="application/javascript">
    		$("button").on("click",function(){
    //			$('input:[name="allSel"]').val()
    			var options=$("#test option:selected"); //获取选中的项
    			alert(options.val()); //拿到选中项的值
    			alert(options.text()); //拿到选中项的文本 
    			alert("dfgdf");
    		});
    		
    		
    	</script>
    </html>
    

     

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  • 原文地址:https://www.cnblogs.com/xiaoniuniu886/p/9115853.html
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