How to write javascript to display/hide <div>....</div> when buttons are clicked

Question

<div id="zg" style="display:none">
隐藏的层
</div>隐藏button_click()
{
  Response.Write("<script language=javascript>zg.style.display="none"</script>");
}显示button_click()
{
  Response.Write("<script language=javascript>zg.style.display="block"</script>");
}
另外说一句,可以把要隐藏的元素放到web控件panel中,然后通过控制panel的visible属性同样能够达到你的要求,并且比较省时省力

Answer 1

.aspx;
<div id="v" style="DISPLAY: none">fdsfsdfsdfsdfsdf</div>
.cs;private void Page_Load(.....)
{
   if(!Page.IsPostBack)
    {
      Button1.Attributes["onclick"]="javascript:if(v.style.display==\"block\"){v.style.display=\"none\" ;}else{v.style.display=\"block\" ;};return false;";
    }}