怎么将a标签中的内容(添加)改为(已添加)
javascript
<script>
function addBook(id){
$.post("${pageContext.request.contextPath}/UserBook/AddBook", {id:id}, function (data) {
if (data.flag) {
$(this).html("已添加");
} else {
alert(data.msg);
location.href = "${pageContext.request.contextPath}/Login.jsp";
}
});
}
</script>
html
<a href="#" class="btn btn-default" onclick="addBook(${book.id});">
<span class="glyphicon glyphicon-plus" aria-hidden="true"></span>添加
</a>