<template>
  <div>
    <!-- <object
      classid="clsid:05782014-9FF7-468C-BE96-8EDC73084202"
      id="IcCardReader"
      viewastext
      width="0"
      height="0"
    ></object> -->
    <table
      border="0"
      style="border-collapse: collapse"
      width="200"
      height="100"
    >
      <tr>
        <td width="160">
          <textarea rows="2" cols="40" id="CardIDShower" name="S1"></textarea>
        </td>
      </tr>
      <tr>
        <td width="160">
          <input
            type="button"
            value=" 读 卡 "
            @click="readcard()"
          />
        </td>
      </tr>
    </table>
  </div>
</template>

<script>
var strls = "";
var errorno = "";

//控制字定义,控制字指定,控制字的含义请查看本公司网站提供的动态库说明

//javascript无法自定义常量, 你可以使用变量代替

var BLOCK0_EN = 0x01;//读第一块的(16个字节)
var BLOCK1_EN = 0x02;//读第二块的(16个字节)
var BLOCK2_EN = 0x04;//读第三块的(16个字节)
var NEEDSERIAL = 0x08;//仅读指定序列号的卡
var EXTERNKEY = 0x10;//用明码认证密码,产品开发完成后，建议把密码放到设备的只写区，然后用该区的密码后台认证，这样谁都不知道密码是多少，需要这方面支持请联系
var NEEDHALT = 0x20;//读/写完卡后立即休眠该卡，相当于这张卡不在感应区。要相重新操作该卡必要拿开卡再放上去

var myctrlword = 0;
var myareano = 0;
var authmode = 0;


var mypiccserial = "";

var mypicckey = ""; 
var piccdata0_2 = ""; 

var mypicckey_old = "";//旧密码
var mypicckey_new = "";//新密码

export default {
  name: "index",
  data() {
    return {};
  },
  methods: {
    readcard() {
      //指定控制字
      myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY;
      //指定区号
      myareano = 8; //指定为第8区
      //批定密码模式
      authmode = 1; //大于0表示用A密码认证，推荐用A密码认证

      //指定序列号，未知卡序列号时可指定为8个0
      mypiccserial = "00000000";

      //指定密码，以下密码为厂家出厂密码
      mypicckey = "ffffffffffff";
      var CardIDShower = document.getElementById('CardIDShower')
      strls = window.IcCardReader.piccreadex(
        myctrlword,
        mypiccserial,
        myareano,
        authmode,
        mypicckey
      );
      errorno = strls.substr(0, 4);

      if (errorno == "ER00") {
        this.beep();
      }
      switch (errorno) {
        case "ER08":
          alert("寻不到卡");
          break;
        case "ER09":
          alert("寻不到卡");
          break;
        case "ER10":
          alert("寻不到卡");
          break;

        case "ER11":
          CardIDShower.value = "密码认证错误\r\n";
          CardIDShower.value = CardIDShower.value + strls + "\r\n";
          CardIDShower.value =
            CardIDShower.value + "其中错误号为：" + errorno + "\r\n";
          CardIDShower.value =
            CardIDShower.value +
            "卡十六进制序列号为：" +
            strls.substr(5, 8) +
            "\r\n";
          alert("密码认证错误");
          break;
        case "ER12":
          CardIDShower.value = "密码认证错误" + "\r\n";
          CardIDShower.value = CardIDShower.value + strls + "\r\n";
          CardIDShower.value =
            CardIDShower.value + "其中错误号为：" + errorno + "\r\n";
          CardIDShower.value =
            CardIDShower.value +
            "卡十六进制序列号为：" +
            strls.substr(5, 8) +
            "\r\n";
          alert("密码认证错误");
          break;
        case "ER13":
          CardIDShower.value = "读卡错误" + "\r\n";
          CardIDShower.value = CardIDShower.value + strls + "\r\n";
          CardIDShower.value =
            CardIDShower.value + "其中错误号为：" + errorno + "\r\n";
          CardIDShower.value =
            CardIDShower.value +
            "卡十六进制序列号为：" +
            strls.substr(5, 8) +
            "\r\n";
          alert("读卡错误");
          break;

        case "ER14":
          CardIDShower.value = "写卡错误" + "\r\n";
          CardIDShower.value = CardIDShower.value + strls + "\r\n";
          CardIDShower.value =
            CardIDShower.value + "其中错误号为：" + errorno + "\r\n";
          CardIDShower.value =
            CardIDShower.value +
            "卡十六进制序列号为：" +
            strls.substr(5, 8) +
            "\r\n";
          alert("写卡错误");
          break;

        case "ER21":
          alert("没找到动态库");
          break;

        case "ER22":
          alert("动态库或驱动程序异常");
          break;

        case "ER23":
          alert("读卡器未插上或动态库或驱动程序异常");
          break;
        case "ER24":
          alert("操作超时，一般是动态库没有反应");
          break;
        case "ER25":
          alert("发送字数不够");
          break;
        case "ER26":
          alert("发送的CRC错");
          break;
        case "ER27":
          alert("接收的字数不够");
          break;
        case "ER28":
          alert("接收的CRC错");
          break;
        case "ER29":
          alert("函数输入参数格式错误,请仔细查看");
          break;
        default:
          //读卡成功,其中ER00表示完全成功,ER01表示完全没读到卡数据，ER02表示仅读该卡的第一块成功,，ER02表示仅读该卡的第一二块成功，这是刷卡太快原因
          CardIDShower.value = "读卡成功" + "\r\n";
          // CardIDShower.value = CardIDShower.value + strls + "\r\n";
          // CardIDShower.value = CardIDShower.value + "其中错误号为：" + errorno + "\r\n";
          CardIDShower.value =
            CardIDShower.value +
            "卡十六进制序列号为：" +
            strls.substr(5, 8) +
            "\r\n";
          // CardIDShower.value = CardIDShower.value + "该区第一块十六进制数据为：" + strls.substr(14,32) + "\r\n";
          // CardIDShower.value = CardIDShower.value + "该区第二块十六进制数据为：" + strls.substr(46,32) + "\r\n";
          // CardIDShower.value = CardIDShower.value + "该区第三块十六进制数据为：" + strls.substr(78,32) + "\r\n";
          break;
      }
    },
    beep() {
      IcCardReader.pcdbeep(100); //100表示响100毫秒
    },

    clears1() {
      //alert("abc");
      CardIDShower.value = "";
    },
  },
};
</script>

<style>
</style>