【发布时间】:2019-09-13 21:55:02
【问题描述】:
我已经按照this 教程获得了一个正在运行的服务器进行聊天,但我仍然遇到问题:
它不接受带有西班牙口音或 ñ、á、é、ó、...的文本
有人知道要在代码中添加什么来使特殊字符起作用吗?
我尝试将 html 模板的第二行从 <html lang="en"> 更改为 <html lang="es">,但没有成功。 ¿我应该将每个文本输入都传递给 utf8 还是创建一个字典来将字符串转换为正确的字符?
这是代码:
from flask import Flask, render_template
from flask_socketio import SocketIO
app = Flask(__name__)
app.config['SECRET_KEY'] = 'vnkdjnfjknfl1232#'
socketio = SocketIO(app)
@app.route('/')
def sessions():
return render_template('session.html')
def messageReceived(methods=['GET', 'POST']):
print('message was received!!!')
@socketio.on('my event')
def handle_my_custom_event(json, methods=['GET', 'POST']):
print('received my event: ' + str(json))
socketio.emit('my response', json, callback=messageReceived)
if __name__ == '__main__':
socketio.run(app, debug=True,host='0.0.0.0', port=1234)
y el archivo plantilla que carga es
<!DOCTYPE html>
<html lang="es">
<head>
<title>Flask_Chat_App</title>
</head>
<body>
<h3 style='color: #ccc;font-size: 30px;'>Bienvenidos..</h3>
<div class="message_holder"></div>
<form action="" method="POST">
<input type="text" class="username" placeholder="Nombre"/>
<input type="text" class="message" placeholder="Mensaje"/>
<input type="submit"/>
</form>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.7.3/socket.io.min.js"></script>
<script type="text/javascript">
var socket = io.connect('http://' + document.domain + ':' + location.port);
socket.on( 'connect', function() {
socket.emit( 'my event', {
data: 'User Connected'
} )
var form = $( 'form' ).on( 'submit', function( e ) {
e.preventDefault()
let user_name = $( 'input.username' ).val()
let user_input = $( 'input.message' ).val()
socket.emit( 'my event', {
user_name : user_name,
message : user_input
} )
$( 'input.message' ).val( '' ).focus()
} )
} )
socket.on( 'my response', function( msg ) {
console.log( msg )
if( typeof msg.user_name !== 'undefined' ) {
$( 'h3' ).remove()
$( 'div.message_holder' ).append( '<div><b style="color: #000">'+msg.user_name+'</b> '+msg.message+'</div>' )
}
})
</script>
【问题讨论】: