JS使用jsBarcode生成条形码(一维码)简单实例

<script src="JsBarcode.all.min.js"></script>

npm install jsbarcode --save

import JsBarcode from "jsbarcode";

<svg id="barcode"></svg>

JsBarcode("#barcode", "Hi world!");

let options = {
  fontSize: 12,
  background: "#cccccc"
};
JsBarcode("#barcode", "Hi world!", options); 

<!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">
    <title>Document</title>
    <script src="js/jquery-1.10.2.min.js"></script>
    <script src="js/JsBarcode.all.min.js"></script>
    <script src="js/jQuery.print.js"></script>
</head>

<body>
    <input id="code" type="text" placeholder="请输入条形码"><button id="save">生成条形码</button>
    <br>
    <div id="PrintSection">
        <img id="test">
    </div>
    <br>
    <button id="print">打印</button>
    <script>
        $(function () {
            // 生成条形码
            $("#save").click(function () {
                var requestNo = $("#code").val();
                if (requestNo == "") {
                    return false;
                } else {
                    $("#test").JsBarcode(requestNo);
                }
            })
            // 打印条形码
            $("#print").click(function () {
                $("#PrintSection").print({
                    globalStyles: true,
                    mediaPrint: false,
                    stylesheet: null,
                    noPrintSelector: ".btncontainer",
                    iframe: true,
                    append: null,
                    prepend: null,
                    manuallyCopyFormValues: true,
                    deferred: $.Deferred(),
                    timeout: 750,
                    title: null,
                    doctype: '<!doctype html>'
                });
            })



        })
    </script>
</body>

</html>