Function Drawing

scripts/libs/qrcode/index.js:176–179

(el, htOption)

	var svgDrawer = (function() {

		var Drawing = function (el, htOption) {
			this._el = el;
			this._htOption = htOption;
		};

		Drawing.prototype.draw = function (oQRCode) {
			var _htOption = this._htOption;