element彈框自定義文本

openDown(){
  const aLiUrl = require("../../assets/images/tools.png");
  this.$alert("<strong>" +
    "<div class='openDown'>" +
    "<img src=" + aLiUrl + " width=100px height=100px>" +
    "<p>身份證讀卡器未安裝驅動，點擊下載</p>" +
    "<p>執行安裝，成功後請刷新本頁面。</p>" +
    "</div>" +
    "</strong>",
    '', {
      confirmButtonText: '下載安裝',
      dangerouslyUseHTMLString: true,
      center: true
    }).then(() => {
    this.$message({
      type: 'success',
      message: '正在下載...'
    });
  }).catch(() => {
  });
},