1.寫(xiě)入<a>標(biāo)簽：
<a target="_blank" href="javascript:void(0)">水覓微博</a>
2.加入JS：

復(fù)制代碼 代碼如下:

<script type="text/javascript">
function checkValidate(){

if($("#signOut").text()){

window.location.href="<%=basePath%>/jsp/weibo/index.jsp";
}else{

window.location.href="<%=basePath%>index.jsp";
}
}
</script>