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Python Code:
from flask import Flask, jsonify, request, render_template
app = Flask( __name__ )
@app.route( "/", methods = [ "POST", "GET" ] )
def index():
if request.method == "POST":
first_name = request.form.get( "first_name", "null" )
last_name = request.form.get( "last_name", "null" )
return jsonify( name = first_name + " " + last_name )
else:
return render_template( "index.html" )
if __name__ == "__main__":
app.run(
port = 7777,
debug = True
)
html code:
<html>
<head>
<script type=text/javascript src="{{
url_for('static', filename='jquery.min.js') }}"></script>
<script type="text/javascript">
var $SCRIPT_ROOT = {{request.script_root|tojson|safe}};
function ajaxForm() {
$.ajax( {
type : "POST",
url : $SCRIPT_ROOT,
dataType : "json",
data : {
"first_name" : $( "input[name=first_name]" ).val(),
"last_name" : $( "input[name=last_name]" ).val(),
},
error: function( XMLResponse ) {
alert( XMLResponse.responseText )
},
success : function ( data, textStatus ) {
$( "#name" ).text( data.name );
}
} );
return false;
}
</script>
</head>
<body>
<form action="" method="post" onSubmit="return ajaxForm()">
<input name="first_name" type="text" />
<input name="last_name" type="text" />
<input type="submit" />
</form>
<p>Hello: <span id="name"></span></p>
</body>
</html>
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原文地址：http://blog.csdn.net/pandora_madara/article/details/46293903
