quilt code

[python] flask 본문

daily/파이썬

[python] flask

김뱅쇼 2023. 4. 24. 21:06

1. my_flask



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from flask import Flask, request
from flask.templating import render_template
from day08.dao_book import DaoBook
import json
app = Flask(__name__)
 
db = DaoBook()
 
 
 
@app.route('/')
@app.route('/book_list')
def book_list():
    list = db.selectList()
    return render_template('book_list.html') 
 
@app.route('/book_select_list.ajax', methods =['POST'])
def ajax_book_select_list():
    list = db.selectList()
    jsondata=json.dumps(list)   
    
    return jsondata
 
@app.route("/book_select.ajax", methods =['GET'])
def ajax_book_detail():
    b_id = request.args.get('b_id')
    book = db.select(b_id)
    jsondata=json.dumps(book)  
 
    return jsondata
 
@app.route('/book_add.ajax',methods=['POST'])
def book_add():
    b_nm = request.form['b_nm']
    author = request.form['author']
    publisher = request.form['publisher']
    
    cnt = db.insert(b_nm,author,publisher)
    jsondata=json.dumps(cnt)
 
    return jsondata
 
 
@app.route('/book_mod.ajax',methods=['POST'])
def book_mod():
    b_id = request.form['b_id']
    b_nm = request.form['b_nm']
    author = request.form['author']
    publisher = request.form['publisher']
    
    cnt = db.insert(b_nm,author,publisher)
    jsondata=json.dumps(cnt)
 
    return jsondata
 
@app.route('/book_del.ajax',methods=['POST'])
def book_del():
    b_id = request.form['b_id']
    
    cnt = db.delete(b_id)
    jsondata=json.dumps(cnt)
 
    return jsondata
 
 
if __name__ == '__main__':
    app.run(debug=True)
    
    
    
    
    
    
 cs


 
 

2. book_list.html


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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="static/jquery-3.6.4.js"></script>
<script type="text/javascript">
function fn_ajax(){
    $.ajax({
        type : 'POST',                                 
        url : 'book_select_list.ajax',
        data : JSON.stringify(),
        dataType : 'JSON',
        
        success : function(resp) {
            var list=resp;
            var html = "";
            
            for(let i = 0; i<list.length; i++){
                var b_id = list[i].b_id;
                var b_nm = list[i].b_nm;
                var author = list[i].author;
                var publisher = list[i].publisher;
                
                html += `<tr>`;
                html += `    <td><a href="javascript:fn_detail('${b_id}')">${b_id}</a></td>`;
                html += `    <td>${b_nm}</td>`;
                html += `    <td>${author}</td>`;
                html += `    <td>${publisher}</td>`;
                html += `</tr>`;
                            
            }
            var objtbody = document.querySelector("#my_tbody");
            objtbody.innerHTML = html;
        },
        error : function() {
            alert('error');
        }
    });     
}
 
function fn_detail(b_id){
    var obj_b_id = document.querySelector("#b_id");
    var obj_b_nm = document.querySelector("#b_nm");
    var obj_author = document.querySelector("#author");
    var obj_publisher = document.querySelector("#publisher");
    
    $.ajax({
        url : 'book_select.ajax',  
        type : "get",
        contentType : 'application/json; charset=utf-8',
        data : { b_id : b_id },
        dataType : "json",
        success : function(resp) {
            var book = resp;
            console.log(book.b_id);
            $("#b_id").val(book.b_id),
            $("#b_nm").val(book.b_nm),
            $("#author").val(book.author),
            $("#publisher").val(book.publisher)
            
        },
        error : function() {
            alert('error');
        }
    });
}
 
function fn_add(){
 
    $.ajax({
        url : 'book_add.ajax',  
        type : "post",
        data : {
            b_id : $("#b_id").val(),
            b_nm : $("#b_nm").val(),
            author : $("#author").val(),
            publisher : $("#publisher").val()
             
        },
        dataType : "json",
        success : function(resp) {
            console.log(resp);
            var cnt = resp;
            if(cnt == 1){
                fn_ajax(); 
                alert("정상적으로 추가되었습니다.");
                $("#b_nm").val("");
                $("#author").val("");
                $("#publisher").val("");
                
            } else {
                alert("추가 중 문제가 생겼습니다.");
            }
        },
        error : function() {
            alert('error');
        }
    });
}
 
 
function fn_mod(){
 
    $.ajax({
        url : 'book_mod.ajax',  
        type : "post",
        data : {
            b_id : $("#b_id").val(),
            b_nm : $("#b_nm").val(),
            author : $("#author").val(),
            publisher : $("#publisher").val()
             
        },
        dataType : "json",
        success : function(resp) {
            console.log(resp);
            var cnt = resp;
            if(cnt == 1){
                fn_ajax(); 
                alert("정상적으로 수정되었습니다.");
                $("#b_nm").val("");
                $("#author").val("");
                $("#publisher").val("");
                
            } else {
                alert("수정 중 문제가 생겼습니다.");
            }
        },
        error : function() {
            alert('error');
        }
    });
}
 
function fn_del(){
 
    $.ajax({
        url : 'book_del.ajax',  
        type : "post",
        data : {
            b_id : $("#b_id").val(),
             
        },
        dataType : "json",
        success : function(resp) {
            console.log(resp);
            var cnt = resp;
            if(cnt == 1){
                fn_ajax(); 
                alert("정상적으로 삭제되었습니다.");
                $("#b_nm").val("");
                $("#author").val("");
                $("#publisher").val("");
                
            } else {
                alert("삭제 중 문제가 생겼습니다.");
            }
        },
        error : function() {
            alert('error');
        }
    });
}
 
$(document).ready(function(){
    fn_ajax();
});
</script>
</head>
<body>
 
book_list <br />
<a href="javascript:fn_ajax()">ajax</a>
 
<table border="1px">
    <tr>
        <td>책번호</td>
        <td>책이름</td>
        <td>작가</td>
        <td>출판사</td>
    </tr>
    <tbody id="my_tbody">
    
    </tbody>
</table>
 
<table border="1px">
    <tr>
        <td>책번호</td>
        <td>
            <input type="text" id="b_id" />
        </td>
    </tr>
    <tr>
        <td>책이름</td>
        <td>
            <input type="text" id="b_nm" />
        </td>
    </tr>
    <tr>
        <td>작가</td>
        <td>
            <input type="text" id="author" />
        </td>
    </tr>
    <tr>
        <td>출판사</td>
        <td>
            <input type="text" id="publisher" />
        </td>
    </tr>
    <tr>
        <td colspan="2">
            <input type="button" value="추가" onclick="fn_add()" />
            <input type="button" value="수정" onclick="fn_mod()" />
            <input type="button" value="삭제" onclick="fn_del()" />
        </td>
    </tr>
    
</table>
</body>
</html>
 cs
 

 

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