demo.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script src="../c2p.js"></script>
    <title>Document</title>
</head>
<body>
    <label for="">
        输入商标(即时)：
        <input type="text" name="" id="tminput">
    </label>
    <label for="">
        输入商标(非即时)：fff
        <input type="text" name="" id="tminput2">
    </label>

 
    <p ><img src="" id="dump" style="border:1px solid gray"></p>


    <script>

        var c2p = registerIt(68, 400, 200)


        var input1 = document.querySelector('#tminput');
        var input2 = document.querySelector('#tminput2');
        input1.onchange = function(e){
            c2p.getPng('dump', e.target.value);
        }
        input2.oninput = function(e){
            c2p.getPng('dump', e.target.value);
        }
    </script>
</body>
</html>