【发布时间】:2018-06-10 02:46:34
【问题描述】:
我要做的就是在单击按钮后在网络上显示一个数据框。我正在使用flask 并尝试使用dataTables.js。但我对所有这些工具都很陌生 TAT
所以到现在为止,我的输出是:点击按钮后,我跳转到./extract页面,所有数据都是这样显示的:
{ "my_table": "\n \n \n trade_date\n rem_period\n bond_code\n bond_name\n bond_rating\n bond_yield\n note\n offer\n bid\n amount\n \n \n \n \n 2018 -04-04\n 8d\n 1382161\n 13\u6e1d\u6c34\u6295MTN1\n AA+/AAA\n 3.6\n 无\n \u56fd\u5bff\u517b\u8001\n \u94f6\u534e\u57fa\u91d1 \n 1000\n \n \n 2018-04-04\n 39d\n 1382227\n 13\u9ec4\u65c5\u6e38MTN1\n AAA\n 4.6\n 无\n \u4e2d\u6b27\u57fa\u91d1\n \u5706\u4fe1\u6c38\u4e30\n 3000\n \n \n 2018-04-04\n 99d\n 101356002\n 13\u6e1d\u5bccMTN001\n AAA\n 4.4\n 无\n \u56fd\u5bff \u517b\u8001\n
但是,我想要的是表格以正确的表格格式显示在索引页面上。你能看看是什么问题吗?
views.py
@app.route('/extract', methods=['GET', 'POST'])
def extract_excel():
file = request.files['file']
filename = file.filename
database_name = FiveComps
...
df = df[df['trade_date'] == request.form['upload_date']]
return jsonify(my_table=df.to_html(classes='table table-striped" id = "a_nice_table', index=False, border=0))
return render_template("index.html")
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Bond</title>
<script src="static/jquery-3.3.1.min.js"></script>
<script src="static/jquery-latest.js"></script>
<!-- DataTables CSS -->
<link rel="stylesheet" type="text/css" href="http://cdn.datatables.net/1.10.15/css/jquery.dataTables.css">
<!-- DataTables -->
<script type="text/javascript" charset="utf8" src="http://cdn.datatables.net/1.10.15/js/jquery.dataTables.js"></script>
<script>
$(document).ready(function() {
$('#showtable').bind("click", function(){
$.getJSON('/extract', function(data){
$("#mytablediv").html(data.my_table);
$('#a_nice_table').DataTable();
});
});
});
</script>
</head>
<body>
<div>
<form action="/extract" method="post" enctype="multipart/form-data">
<input type="file" name="file"></input>
<input type="text" name="upload_date" placeholder="2018-01-01"></input>
<button type="submit" id="showtable">Preview</button>
</form>
<div id="mytablediv">Here should be a table</div>
</div>
</body>
</html>
我省略了一些不相关的代码。
【问题讨论】:
标签: jquery html dataframe flask datatables