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Python Flask + JavaScript XMLHttpRequest
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Practice AJAX</title> | |
<script type="text/javascript"> | |
function do_ajax() { | |
var req = new XMLHttpRequest(); | |
var result = document.getElementById('result'); | |
req.onreadystatechange = function() | |
{ | |
if(this.readyState == 4 && this.status == 200) { | |
result.innerHTML = this.responseText; | |
} else { | |
result.innerHTML = "処理中..."; | |
} | |
} | |
req.open('POST', '/', true); | |
req.setRequestHeader('content-type', 'application/x-www-form-urlencoded;charset=UTF-8'); | |
req.send("name=" + document.getElementById('name').value); | |
} | |
</script> | |
</head> | |
<body> | |
<form action="index" method="post"> | |
<label>Name:<input type="text" id="name" value="" /></label> | |
<button type="button" id="btn-post" onclick="do_ajax();">Click</button> | |
<div id="result"></div> | |
</form> | |
</body> | |
</html> |
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from flask import Flask, request, render_template | |
app = Flask(__name__) | |
app.debug = True | |
@app.route("/", methods=['GET', 'POST']) | |
def index(): | |
if request.method == "POST": | |
name = request.form["name"] | |
return name + " Hello" | |
return render_template("index.html") | |
if __name__ == "__main__": | |
app.run() |
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