<!-- 方法1： -->
 <div class="currency_box"> 
                            <div class="currency_txt" id='currencyBox'>
<select>
    	
    	{notempty name="currency.code"}
    	{empty name="currencies"}
		{else /}
		{volist name="currencies" id="vo"}	
    	 <option value="?currency={$key}" data_1="{$key}" data_2="{$currency.code}">{$key}</option> 
        {/volist}
		{/empty} 
        {/notempty}
        
    </select>
    <svg t="1599188989711" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2357"><path d="M0 256l512 512 512-512z" p-id="2358"></path></svg>
</div>
<script>
    var pselect = document.querySelector('#currencyBox select');
	pselect.onchange = function(){
		window.location=this.value;
	}
	$('#currencyBox option').each(function(index, element) {
        var data1 = $(this).attr('data_1');
		var data2 = $(this).attr('data_2');
		if(data1 == data2){
			$(this).attr('selected','selected');
		}
    });
    
</script>
                        </div> 
						
<!-- 方法2：						 -->
<div class="currency_box"> 
                            <div class="currency_txt" id='currencyBox'>{notempty name="currency.code"}{$currency.code}{/notempty}<svg t="1603420911498" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="17635"><path d="M163.446154 275.692308h697.107692c19.692308 0 33.476923 25.6 17.723077 43.323077L537.6 736.492308c-11.815385 15.753846-37.415385 15.753846-49.230769 0L143.753846 319.015385c-13.784615-17.723077-1.969231-43.323077 19.692308-43.323077z" p-id="17636"></path></svg></div>
<div class="drop_currency" id='currencyCon'>
    <ul class="currency">
        {empty name="currencies"}
		{else /}
		{volist name="currencies" id="vo"}	
		<li>
            <a rel="nofollow" href="?currency={$key}">
                <span>{$key}</span>
            </a>
        </li>
        {/volist}
		{/empty} 
		
        
    </ul>
</div>
<script>
    $("#currencyBox").click(function(e){
		if($("#currencyCon").hasClass('drop_currency_on')){
			$("#currencyCon").removeClass('drop_currency_on');
		}else{
			$("#currencyCon").addClass('drop_currency_on');
		}
		e.stopPropagation();
    });
	$('.drop_currency').click(function(e){
		e.stopPropagation();
	});   
	$(document).click(function(){
		$("#currencyCon").removeClass('drop_currency_on');
	}); 
</script>
                        </div>