jQuery get url parameters

$.urlParam = function(name){

    var results = new RegExp('[\?&]' + name + '=([^&#]*)').exec(window.location.href);

    if (results==null){

       return null;

    }

    else{

       return results[1] || 0;

    }

}

 

console.log($.urlParam('param1'));


References :
Get URL parameters using jQuery

Flask get the url variables in a before_request

get URL values by URL Processors and set on the g object




References :
python - Flask Get the url variables in a before request? - Stack Overflow
Using URL Processors — Flask Documentation (0.10)
URL 处理器 — Flask 0.10.1 documentation

Flask WTForms example

References :
Reusing Flask-WTF forms. » BTHLabs
The Flask Mega-Tutorial, Part III: Web Forms - miguelgrinberg.com

WTForms dynamic set default SelectField value

myform = TestForm()
myform.select.default = 2
myform.process() // <-- :="" br="" missed="" this="" you="">
myform.title.data = 'xxxx'
....

References :
Change default value of a SelectField after form creation · Issue #106 · wtforms/wtforms

WTForms print validate error

print form.errors

WTForms Dynamic Select Field 'Not a Valid Choice' error

area = SelectField(coerce=int)

References :
python - Not a Valid Choice for Dynamic Select Field WTFORMS - Stack Overflow

WTForms get label text

{{ form.my_field.label.text }}




References :
accessing label property without html generation.. - Google Groups