[摘要]r>>6,c=63&r,isNaN(n)?a=c=64:isNaN(r)&&(c=64),u=u+this._keyStr.charAt(o)+this._key...
r>>6,c=63&r,isNaN(n)?a=c=64:isNaN(r)&&(c=64),u=u+this._keyStr.charAt(o)+this._keyStr.charAt(i)+this._keyStr.charAt(a)+this._keyStr.charAt(c);return u},_utf8_encode:function(e){e=e.replace(/\r\n/g,"\n");for(var t="",n=0;n<e.length;n++){var r=e.charCodeAt(n);r<128?t+=String.fromCharCode(r):r>127&&r<2048?(t+=String.fromCharCode(r>>6
关键词：HTML5完成分享各大微信QQ等交流平台二维码技巧