cloudnote_yanshijun

function addBookAction() {
// 获取请求参数
var userId = getCookie("userId");
var bookName = $("#input_notebook").val().trim();


// 参数格式校验
var ok = true;
if (userId == null) {
window.location.href = "log_in.html";
ok = false;
}
if (bookName == "") {
$("#name_span").html("笔记本名不能空");
ok = false;
}
// 发送ajax请求
if (ok) {
$.ajax({
url : path + "/book/add.do",
type : "post",
data : {
"userId" : userId,
"bookName" : bookName
},
dataType : "json",
success : function(result) {
if (result.state == 0) {
var book = result.data;
var id = book.id;
var name = book.name;
// 关闭对话框
closeAlertWindow();
// 创建笔记本li
createBookLi(id, name);
alert("笔记本创建成功");
}
},
error : function() {
alert("笔记本创建失败!!!");
}
});
}
}
function loadBooks(){
// alert("JS调用");
// 获取参数userId
var userId=getCookie("userId");
console.log(userId);
//判断userId是否有效
if(userId==null){
window.location.href="log_in.html";
}else{
$.ajax({
url:path+"/book/loadBooks.do",
type:"post",
data:{"userId":userId},
dataType:"json",
success:function(result){
if(result.state==0){
//获取笔记本集合
var books=result.data;
//循环处理
for(var i=0;i<books.length;i++){
//获取笔记本ID
var bookId=books[i].id;
//获取笔记本名称
var bookName=books[i].name;
//创建笔记本li元素
createBookLi(bookId,bookName);
}
}
},
error:function(){
alert("笔记本加载失败!");
}
});
}
}


function createBookLi(bookId,bookName){
var sli="";
sli+='<li class="online">';
sli+='<a>';
sli+='<i class="fa fa-book" title="online" rel="tooltip-bottom">';
sli+='</i>';
sli+= bookName;
sli+='</a>';
sli+='</li>';
//将字符串转换成jQuery对象
var $li=$(sli);
//将userId绑定到li对象中
$li.data("bookId",bookId);
//将li对象添加到ul中
$("#book_ul").append($li);
}