<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>论文查询</title>
<link href="favicon.ico" rel="shortcut icon">
<link rel="stylesheet" href="../static/css/style.css">
<style>
body
{
}
</style>
</head>
<style>
input[type=text] {
100%;
padding: 12px 20px;
margin: 8px 0;
display: inline-block;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
}
select{
100%;
padding: 16px 20px;
border: none;
border-radius: 4px;
}
input[type=submit] {
100%;
background-color: #4CAF50;
color: white;
padding: 14px 20px;
margin: 8px 0;
border: none;
border-radius: 4px;
cursor: pointer;
}
input[type=submit]:hover {
background-color: #45a049;
}
input[type=button], input[type=reset] {
background-color: #FFBB66;
border: none;
color: white;
padding: 16px 32px;
text-decoration: none;
margin: 4px 2px;
cursor: pointer;
}
.button{
background-color: #4CAF50;
padding: 5px 32px;
text-align: center;
text-decoration: none;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
</style>
<script type="text/javascript" src="../static/js/jquery.min.js"></script>
<script type="text/javascript">
var detail_div = 1;
var realtotal=1;
function add_div() {
var str="<table align='center'> <tr><td><select name='lianjie"+detail_div+"'> <option value='AND'>AND</option> <option value='OR'>OR</option> <option value='NOT'>NOT</option>";
str=str+"</select></td><td><select name='tiaojian"+detail_div+"'><option value='题目'>题目</option><option value='摘要'>摘要</option><option value='关键词'>关键词</option><option value='作者'>作者</option></select></td><td><input type='text' name='input"+detail_div+"'></td><td><select name='jingdu"+detail_div+"'><option value='精准'>精准</option><option value='模糊'>模糊</option><td><input type='button' id='addbtn"+detail_div+"' value='+' onclick='add_div()'></td>";
str=str+"<td><input type='button' id='delebtn"+detail_div+"' value='-' onclick='dele_div(this)'></td></tr></table>";
var div = document.createElement("div");
//div.className = "form-group";
div.id = "lotdiv" + detail_div;
div.innerHTML = str;
document.getElementById("biaodan").appendChild(div);
detail_div++;
realtotal++;
document.getElementById("sum").value=detail_div;
document.getElementById("realsum").value=realtotal;
}
function dele_div(obj){
var id=obj.id;
realtotal--;
id=id.substring(7);
var e = document.getElementById("lotdiv"+id);
document.getElementById("biaodan").removeChild(e);
document.getElementById("sum").value=detail_div;
document.getElementById("realsum").value=realtotal;
}
var findnummm=0;
var resnum=0;
var alldata;
function sendAjax(){
$.ajax({
type: "get",
url: '/c3',
data: $('#biaodan').serializeArray() ,
dataType: "json",
success: function(result){
alert("success--result:"+result['title'][0]);
alldata=result;
reslist(result);
if(findnummm==0){
addresfinddiv();
findnummm=1;
}
else changeresnum();
},
error: function(){
alert("error");
}
});
}
function reslist(data){
var tab=document.getElementById("restable");
var str="<tr><td width='35%'>标题</td><td width='35%'>作者</td><td width='15%'>时间</td><td width='15%'>链接</td></tr>";
var i=0;
for(n in data['title']){
str=str+"<tr><td>"+data['title'][i]+"</td><td>"+data['zuozhe'][i]+"</td><td>"+data['time'][i]+"</td><td><a target='_blank' href='"+data['lianjie'][i]+"'>"+"点此阅读文章"+"</a></td></tr>";
resnum=resnum+1;
i++;
}
tab.innerHTML = str;
}
function addresfinddiv(){
var formdiv=document.getElementById("tjdiv");
var str="<select id='resselect' onchange='changedata()'><option value='选择年份'>选择年份</option><option value='近三年'>近三年</option><option value='近两年'>近两年</option><option value='去年'>去年</option></select>";
str=str+"<h2 align='center' id='totalnumh'>一共"+resnum+"条</h2>"
var div = document.createElement("div");
div.id="changeresdiv";
div.innerHTML = str;
formdiv.appendChild(div);
resnum=0;
}
function changeresnum(){
var formdiv=document.getElementById("tjdiv");
//document.getElementById("totalnumh").remove();
document.getElementById("changeresdiv").remove();
var str="<select id='resselect' onchange='changedata()'><option value='选择年份'>选择年份</option><option value='近三年'>近三年</option><option value='近两年'>近两年</option><option value='去年'>去年</option></select>";
str=str+"<h2 align='center' id='totalnumh'>一共"+resnum+"条</h2>"
var div = document.createElement("div");
div.id="changeresdiv";
div.innerHTML = str;
formdiv.appendChild(div);
resnum=0;
}
function changedata(){
var chdanum=0;
var vl=document.getElementById("resselect");
var index = vl.selectedIndex;
var chva=vl.options[index].value;
document.getElementById("restable").remove();
var str="<table id='restable'>"+"<tr><td width='35%'>标题</td><td width='35%'>作者</td><td width='15%'>时间</td><td width='15%'>链接</td></tr>";
if(chva=="近两年"){
for(i in alldata){
if(alldata[i].time.substring(0,4)!="2018"){
chdanum=chdanum+1;
str=str+"<tr><td>"+alldata[i].title+"</td><td>"+alldata[i].zuozhe+"</td><td>"+alldata[i].time+"</td><td><a target='_blank' href='"+alldata[i].lianjie+"'>"+"点此阅读文章"+"</a></td></tr>";
}
}
}
else if(chva=="去年"){
for(i in alldata){
if(alldata[i].time.substring(0,4)=="2020"){
chdanum=chdanum+1;
str=str+"<tr><td>"+alldata[i].title+"</td><td>"+alldata[i].zuozhe+"</td><td>"+alldata[i].time+"</td><td><a target='_blank' href='"+alldata[i].lianjie+"'>"+"点此阅读文章"+"</a></td></tr>";
}
}
}
else if(chva=="近三年"){
for(i in alldata){
chdanum=chdanum+1;
str=str+"<tr><td>"+alldata[i].title+"</td><td>"+alldata[i].zuozhe+"</td><td>"+alldata[i].time+"</td><td><a target='_blank' href='"+alldata[i].lianjie+"'>"+"点此阅读文章"+"</a></td></tr>";
}
}
var div=document.getElementById("reslunwendiv");
div.innerHTML = str+"</table>";
var formdiv=document.getElementById("tjdiv");
document.getElementById("changeresdiv").remove();
var str="<select id='resselect' onchange='changedata()'><option value='选择年份'>选择年份</option><option value='近三年'>近三年</option><option value='近两年'>近两年</option><option value='去年'>去年</option></select>";
str=str+"<h2 align='center' id='totalnumh'>一共"+chdanum+"条</h2>"
var div1 = document.createElement("div");
div1.id="changeresdiv";
div1.innerHTML = str;
formdiv.appendChild(div1);
}
</script>
<div >
<div align="center"><a target='_blank' href="c1" class="button">可视化视图</a></div>
<form action="servlet?method=findlunwen" method="post" id="biaodan" >
<div align="center" id="firdiv" >
<table align="center">
<tr>
<td><select name="tiaojian" id="tiaojian">
<option value="题目">题目</option>
<option value="摘要">摘要</option>
<option value="关键词">关键词</option>
<option value="作者">作者</option>
</select></td>
<td><input type="text" id="firinput" name="firinput"></td>
<td><select name="jingzhun" id="jingzhun"><option value="模糊">模糊</option><option value="精准">精准</option></select>
<td><input type="button" id="firbut" value="+" onclick="add_div()"></td>
</tr>
</table>
</div>
<input type="hidden" name="sum" id="sum" value="1">
<input type="hidden" name="realsum" id="realsum" value="1">
</form>
<form method="post" id="tjdiv">
<div align="center"><input type="button" value="查询" onclick="sendAjax()" class="findbtn"></div>
</form>
<div align="center" id="reslunwendiv" class="subbox">
<table id="restable" >
</table>
</div>
</div>
</body>
</html>