使用element-ui写获取验证码输入框

点击发送验证码按钮,校验手机号

        <el-form-item prop="phone">
            <el-input
              v-model="forgetPForm.phone"
              placeholder="请输入手机号"
            ></el-input>
            <img
              class="login-icon"
              src="../../assets/images/iphone.png"
              alt=""
            />
          </el-form-item>
           <el-form-item prop="verify">
            <div class="bind_code margin_top">
              <el-input
                class="bind_code_input code"
                v-model="forgetPForm.verify"
                type="text"
                placeholder="请输入验证码"
              />
              <el-button
                @click.native.prevent="bindforgetSendCode"
                class="bind_code_gain"
                :disabled="disabled"
                >{{ btnText }}</el-button
              >
              <img
                class="login-icon"
                src="../../assets/images/code.png"
                alt=""
              />
            </div>
          </el-form-item>

     //   手机号登录验证规则
      forgetPFormRules: {
        phone: [
          { required: true, message: "请输入手机号", trigger: "blur" },
          { required: true, validator: validatePhone, trigger: "blur" },
        ],
        verify: [
          { required: true, message: "请输入短信验证码", trigger: "blur" },
        ],
      },
  // 发送验证码的 文本 以及按钮是否可以按
      type: "",
      btnText: "发送验证码",
      disabled: false,

   // 发送验证码
    bindforgetSendCode() {
      //手机号 为空的话
      this.$refs.forgetPFormRef.validateField("phone", (errorMessage) => {
        if (!errorMessage) {
          this.$message("已发送验证码，请查收");
          this.disabled = true;
          this.btnText = "请稍候...";
          setTimeout(() => {
            this.doLoop(60);
          }, 500);
        } else {
          return false;
        }
      });

   // 手机验证码的倒计时
    doLoop: function (seconds) {
      seconds = seconds ? seconds : 60;
      this.btnText = seconds + "s后获取";
      // this.code = code
      let countdown = setInterval(() => {
        if (seconds > 0) {
          this.btnText = seconds + "s后获取";
          --seconds;
        } else {
          this.btnText = "获取验证码";
          this.disabled = false;
          clearInterval(countdown);
        }
      }, 1000);
    },

    .bind_code {
      position: relative;
      .el-input__inner {
        width: 328px;
        height: 44px;
        background: #f7f7f7;
        border-radius: 4px;
        border: 1px solid #e4e4e4;
        outline: none;
        padding: 0 100px 0 10px;
      }

      .code /deep/.el-input__suffix {
        right: 97px;
      }
      .el-button {
        border: 0;
        background: none;
        padding: 0;
        border-radius: 0;
      }
      .pic {
        width: 80px;
        height: 25px;
        border-left: none !important;
      }
      .bind_code_gain {
        position: absolute;
        top: calc(50% - 9px);
        right: 10px;
        font-size: 14px;
        font-family: MicrosoftYaHei;
        color: #20aee5;
        line-height: 18px;
        cursor: pointer;
        padding-left: 10px;
        border-left: 1px solid #d8d8d8;
      }
       .login-icon {
          width: 16px;
          height: 16px;
          position: absolute;
          top: 14px;
          left: 16px;
  }
    }