使用jquery.qrcode.min.js实现中文转化二维码

2020-05-29 07:08:46易采站长站整理

今天还是要讲一下关于二维码的知识,前几篇讲解中有讲到我使用的可以生成二维码的js是qrcode.js,然后结合Cordovad的插件$cordovaBarcodeScanner插件可以扫描二维码,这样就基本完成了简单的扫一扫功能。后来在项目进行,开始要调用后台数据和传参数到接口的时候发现qrcode.js它只能解析英文或者数字,并且只能解析一个字符串!

      而我所需要的是将一个对象转化成二维码,然后在扫描的时候取出对象中的数据,显然qrcode.js不能实现,经过查找,找到另一个jquery.qrcode.min.js(支持中文转化二维码).

     下面让我来介绍一下具体的步骤和代码实现吧!

一、这是我找到的jquery.qrcode.min.js(支持中文转化二维码)代码,需要引入到你的项目里去:


/**
* Created by ncloud on 16/3/8.
*/
//jquery.qrcode.min.js
(function (r) {
r.fn.qrcode = function (h) {
var s; function u(a) { this.mode = s; this.data = a } function o(a, c) { this.typeNumber = a; this.errorCorrectLevel = c; this.modules = null; this.moduleCount = 0; this.dataCache = null; this.dataList = [] } function q(a, c) { if (void 0 == a.length) throw Error(a.length + "/" + c); for (var d = 0; d < a.length && 0 == a[d]; ) d++; this.num = Array(a.length - d + c); for (var b = 0; b < a.length - d; b++) this.num[b] = a[b + d] } function p(a, c) { this.totalCount = a; this.dataCount = c } function t() { this.buffer = []; this.length = 0 } u.prototype = { getLength: function () { return this.data.length },
write: function (a) { for (var c = 0; c < this.data.length; c++) a.put(this.data.charCodeAt(c), 8) }
}; o.prototype = { addData: function (a) { this.dataList.push(new u(a)); this.dataCache = null }, isDark: function (a, c) { if (0 > a || this.moduleCount <= a || 0 > c || this.moduleCount <= c) throw Error(a + "," + c); return this.modules[a][c] }, getModuleCount: function () { return this.moduleCount }, make: function () {
if (1 > this.typeNumber) {
for (var a = 1, a = 1; 40 > a; a++) {
for (var c = p.getRSBlocks(a, this.errorCorrectLevel), d = new t, b = 0, e = 0; e < c.length; e++) b += c[e].dataCount;
for (e = 0; e < this.dataList.length; e++) c = this.dataList[e], d.put(c.mode, 4), d.put(c.getLength(), j.getLengthInBits(c.mode, a)), c.write(d); if (d.getLengthInBits() <= 8 * b) break
} this.typeNumber = a
} this.makeImpl(!1, this.getBestMaskPattern())
}, makeImpl: function (a, c) {
this.moduleCount = 4 * this.typeNumber + 17; this.modules = Array(this.moduleCount); for (var d = 0; d < this.moduleCount; d++) { this.modules[d] = Array(this.moduleCount); for (var b = 0; b < this.moduleCount; b++) this.modules[d][b] = null } this.setupPositionProbePattern(0, 0); this.setupPositionProbePattern(this.moduleCount -