无法从PHP中的Python CGI脚本解析数据

问题描述 投票:-1回答:1

我有一个PHP脚本,该脚本的表单带有两个输入字段。当用户单击提交按钮,检索结果并将其打印回我输入字段下方的同一PHP页面时,我的页面需要将这两个输入值传递回我的Python CGI script(calculate.py)中(不刷新页面) 。

我尝试了对脚本的简单表单操作调用,但它们使我进入了新页面,即我自己的脚本打开。然后,我读到答案,指出要进行动态页面更新,需要使用JS和AJAX,从而根据这些准则在我的PHP文件中创建了一个称为python_process()的JS函数。

但是,当我当前单击提交时,我的输入字段下面什么都没有显示。

我也尝试通过查看开发者控制台来调试它,但是那里什么也没有出现。

这是我的PHP代码:

    <?php

    print "<html>";
    print "<script type=\"text/javascript\" src=\"http://code.jquery.com/jquery-1.4.4.min.js\"></script>";
    print "<script>
    function python_process() {
        var cancellationrate = $('input[name=cancellationrate]').val();
        var waitingtime = $('input[name=waitingtime]').val();
        $.ajax({
            url: \"/cgi-bin/calculate.py\",
            type: \"POST\",
            contentType: \"application/x-www-form-urlencoded\",
            data: {\"cancellationrate\" : cancellationrate, \"waitingtime\": waitingtime },
            success: function(response){
                        $(\"#result\").html(response);
                    }
            });
    };
    </script>";
    print "<link rel=\"stylesheet\" href=\"https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css\" integrity=\"sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T\" crossorigin=\"anonymous\">
    ";
    print "<br/>";
    print "<div class=\"container\">";
                print "<form name=\"calculate\" id=\"calculate\" method=\"post\">";
                    print "<div class=\"form-group row\">";
                        print "<label for=\"cancellationrate\" class=\"col-sm-2 col-form-label\">Cancellation Rate</label>";
                        print "<div class=\"col-lg-10\">";
                            print "<input type=\"text\" style=\"width: 400px\" class=\"form-control\" name=\"cancellationrate\" id=\"cancellationrate\" placeholder=\"Expected % Change in Cancellation Rate\">";
                        print "</div>";
                    print "</div>";
                    print "<div class=\"form-group row\">";
                        print "<label for=\"waitingtime\" class=\"col-sm-2 col-form-label\">Waiting Time</label>";
                        print "<div class=\"col-lg-10\">";
                            print "<input type=\"text\" style=\"width: 400px\" class=\"form-control\" name=\"waitingtime\" id=\"waitingtime\" placeholder=\"Expected % Change in Waiting Time\">";
                        print "</div>";
                    print "</div>";
                    print "<center><button type=\"button\" onclick=\"python_process()\" class=\"btn btn-primary\">Submit</button></center>";
                print "</form>";
    print "</div>";

    print "<div id=\"result\"></div>";


    ?>

这是我的calculate.py CGI脚本:

#!/anaconda3/bin/python3

import cgi
print ("Content-type: text/html\n\n")

data = cgi.FieldStorage()

cancellation_rate =  int(form.getvalue('cancellationrate'))
waitingtime = int(form.getvalue('waitingtime'))

result = cancellation_rate * waitingtime

print(result)

javascript php python ajax
1个回答
© www.soinside.com 2019 - 2024. All rights reserved.