Ajax+jsp实现无刷新增删数据并返回显示
小弟最近在做一个微博系统,想使用ajax实现微博添加评论及删除评论的无刷新,求各位大神帮忙
jsp页面(部分):
<!--评论开始 -->
<div id=${blog.id } style="display:none;padding:5px;" class="comment_content">
<form id="commentform_${blog.id }">
<textarea name="comment.content" style="width:94%;height:30px;" ></textarea>
<input name="comment.blogID" type="hidden" value="${blog.id }">
<input name="authorID" type="hidden" value="${blog.userID }">
<button class="comment_btn" onclick="addComment(${blog.id})">评论</button>
</form>
<!-- 显示评论开始 -->
<div id="comment_list_${blog.id }">
<c:if test="${comments!=null }">
<c:forEach items="${comments }" var="comment">
<c:if test="${blog.id==comment.blogID }">
<div style="padding:5px;">
<img class="sender_img" src=${comment.senderPic }>
<c:if test="${sessionScope.user.id==comment.senderID }">
<a class="comment_div" title="点击进入个人主页" href="concern_concernAndFans">${comment.senderName }:</a>
</c:if>
<c:if test="${sessionScope.user.id!=comment.senderID }">
<a class="comment_div" title="点击进入TA的个人主页" href="concern_friendInfo?targetID=${comment.senderID }">${comment.senderName }:</a>
</c:if>
<div class="comment_content1">${comment.content }</div>
<br>
<div class="comment_time">${comment.writeDate0 }</div>
<c:if test="${sessionScope.user.id==comment.senderID||sessionScope.user.id==sessionScope.blog.userID }">
<button onclick="deleteComment(${comment.id})" style="font-size: 10px" class="button">删除</button>
</c:if>
</div>
<br>
<hr class="comment_hr" />
</c:if>
</c:forEach>
</c:if>
</div>
<!-- 显示评论结束-->
ajax实现:
//添加评论
function addComment(id){
var url = "comment_addComment?blogID="+id;
var data = $("#commentform_"+id).serialize();
$.ajax({
type:"POST",
url:url,
dataType:"json",
data:data,
async:true,
success:function(data){
if(data.result=="1"){
alert("评论成功");
$("#"+id).attr("style","padding:5px");
//$("#"+id).html(data);
}else{
alert("评论失败");
}
}
});
}
//删除评论
function deleteComment(id){
var url = "comment_delComment";
var data = "comment.id="+id;
if(confirm("确定删除吗?")){
$.ajax({
type:"POST",
url:url,
dataType:"json",
data:data,
async:false,
success:function(data){
if(data.result=="1"){
//$("#comment_list").html(data);
$("#"+id).remove();
//window.location.reload();
}else{
alert("操作失败");
}
}
});
}
}