js动态创建form以post方式提交

<script >
//js动态创建form 提交表单
function formSubmit(elementValue) {

??? var turnForm = document.createElement("form");??
??? //一定要加入到body中！！??
??? document.body.appendChild(turnForm);
??? turnForm.method = 'post';
?turnForm.action = '/product/detail.htm';
?turnForm.target = '_blank';
?//创建隐藏表单
?var newElement = document.createElement("input");
??? newElement.setAttribute("name","id");
??? newElement.setAttribute("type","hidden");
??? newElement.setAttribute("value",elementValue);
??? turnForm.appendChild(newElement);
?
??? turnForm.submit();
}

</script>

?

<a href="javascript:formSubmit('1')">点击我</a>