二维码名片

扫描二维码内容是名片的格式
引入js

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    var str="BEGIN:VCARD\n"+        "VERSION:2.1\n"+        "N:NAME\n"+        "FN:NAME\n"+        "NICKNAME:NICKNAME\n"+        "ORG:ORGNAME\n"+        "TITLE:TITLE\n"+        "TEL;WORK;VOICE:PHONE\n"+        "TEL;WORK;VOICE:PHONE\n"+        "TEL;HOME;VOICE:PHONE\n"+        "TEL;WORK;VOICE:PHONE\n"+        "TEL;WORK;VOICE:PHONE\n"+        "TEL;PAGER;VOICE:PHONE\n"+        "TEL;WORK;FAX:PHONE\n"+        "TEL;HOME;FAX:PHONE\n"+        "ADR;WORK:;;\n"+        "ADR;HOME;POSTAL;PARCEL:;;\n"+        "URL:URL\n"+        "URL:URL\n"+        "EMAIL;PREF;INTERNET:EMAIL\n"+        "X-QQ:QQ\n"+        "END:VCARD";