用js给html控件赋值
<script> window.onload=function setValue()//在页面加载时赋值 { document.getElementById("你要赋值的控件ID").value=你需要赋的值;
//$("#aa").html('给html赋值');
//document.getElementById('aa').innerText='给html赋值';
//document.getElementById('aa').innerHTML='给html赋值'; } </script>