2021.5.31

今日学习进度：

改写find.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>








<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript">
var detail_div = 1;
var realtotal=1;
function add_div() {
    var str="";
   
    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(){
    var url = "servlet?method=findlunwen&randnum=" + Math.random();
   // var name = "nb";
   // alert("name:"+name+", url:"+url);
    //var data = {
        
   // };    $.ajax({
        type: "get",
        url: url,
        data: $('#biaodan').serialize(),
        dataType: "json",
        success: function(result){
            //alert("success--result:"+result[0].title);
            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="";
    for(i in data){
        str=str+"";
        resnum=resnum+1;
    }
    tab.innerHTML = str;
}
function addresfinddiv(){
    var formdiv=document.getElementById("tjdiv");
    str=str+"
共"+resnum+"条
"
    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 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="
 
 AND OR NOT";
    str=str+"
题目摘要关键词作者

题目
作者
原文链接
论文发表时间
"+data[i].title+"
"+data[i].zuozhe+"
"+"点击查看"+"
"+data[i].time+"
"+"";
    if(chva=="近两年"){
        for(i in alldata){
            if(alldata[i].time.substring(0,4)!="2018"){
                chdanum=chdanum+1;
                str=str+"";
            }
        }
    }
    elseif(chva=="去年"){
        for(i in alldata){
        if(alldata[i].time.substring(0,4)=="2020"){
            chdanum=chdanum+1;
            str=str+"";
        }
        }
    }
    elseif(chva=="近三年"){        
        for(i in alldata){
            chdanum=chdanum+1;
            str=str+"";
        }
        
    }
    var div=document.getElementById("reslunwendiv");
    div.innerHTML = str+"
题目
作者
原文链接
论文发表时间
"+alldata[i].title+"
"+alldata[i].zuozhe+"
"+"点击查看"+"
"+alldata[i].time+"
 
"+alldata[i].title+"
"+alldata[i].zuozhe+"
"+"点击查看"+"
"+alldata[i].time+"
 
"+alldata[i].title+"
"+alldata[i].zuozhe+"
"+"点击查看"+"
"+alldata[i].time+"
";
    var formdiv=document.getElementById("tjdiv");
    document.getElementById("changeresdiv").remove();
    var div1 = document.createElement("div");
    div1.id="changeresdiv";
    div1.innerHTML = str;
    formdiv.appendChild(div1);
}
</script>
热词分析及其可视化





题目
摘要
关键词
作者


精准模糊








class="findbtn">class="findbtn">

class="subbox">

运行成功！！！