问题描述
$.post("/",{ foo: bar });
但是,当我尝试发布到某个目录时它不起作用:
$.post("/SomeFolder",{ foo: bar });
它总是会返回 404。
后端基于flask。
目录结构如下:
- SomeFolder
- static
- templates
- ... (other miscellaneous files...)
Script.js
function save(){
var firstname = document.getElementById("fname").value;
var lastname = document.getElementById("lname").value;
var scenario = document.getElementById("scenario").value;
document.getElementById("fname").value = "";
document.getElementById("lname").value = "";
document.getElementById("scenario").value = "";
//var data = JSON.stringify(canvas_data);
var data = []; // leave blank for compatability purpose
var image = canvas.toDataURL();
$.post("/",{ fname: firstname,lname: lastname,scenario: scenario,save_cdata: data,save_image: image });
alert(firstname + " saved!");
ctx.clearRect(0,canvas.width,canvas.height);
//canvas_data = { "pencil": [],"line": [],"rectangle": [],"circle": [],"eraser": [] }
}
run.py
def paintapp(template_str):
if request.method == 'GET':
return render_template_string(template_str)
if request.method == 'POST':
firstname = request.form['fname']
lastname = request.form['lname']
scenario = request.form['scenario']
# data = request.form['save_cdata']
canvas_image = request.form['save_image']
f = open("{0}_{1}_{2}.txt".format(firstname,lastname,scenario),"w+")
f.write(canvas_image)
return render_template_string(template_str)
if __name__ == '__main__':
port = int(os.environ.get('PORT',65520))
app.run(host='0.0.0.0',port=port,debug=True)
解决方法
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