python GET POST 传递参数例子

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import flask
html_text="""
<!DOCTYPE html>
    <html>
        <body>
            <h2>得到GET请求</h2>
                <form method='post'>
                    <input type='text' name='go' placeholder='请输入你的姓名'/>
                    <input type='submit' value='发送GET请求'>
                    </form>
"""
app=flask.Flask(__name__)
@app.route("/hello",methods=["GET","POST"])
def heo():
    #print(flask.request.form)
    print(flask.request.method)
    if flask.request.method=="GET":
        return html_text
    else:
        name= 'go' in flask.request.form and flask.request.form["go"]
        if name:
            return "你好"+name+"!"
        else:
            return "没输入姓名你草白谁呢"
if __name__=="__main__":
    app.run(debug=True)

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