js实现a标签超链接提交form表单的方法

<form action="/home/search" method="get" id="search_form">
<div class="searchBox png" id="searchBox">
<input type="text" id="searchTxt" class="searchTxt"
name="shopName" value="@shopName">
<a class="searchPic h-submitBtn png"
id="h-submitBtn" onclick="document:search_form.submit();">
</a>
</div>
</form>