上传代码

uniapp04/unpackage/dist/dev/mp-alipay/pages/testsix/testsix.acss

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+
+/* 添加你的样式 */

uniapp04/unpackage/dist/dev/mp-alipay/pages/testsix/testsix.axml

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+<view a:if="{{a}}" class="data-v-4c1535d3"><button class="data-v-4c1535d3" onTap="{{c}}">{{b}}</button></view>

uniapp04/unpackage/dist/dev/mp-alipay/pages/testsix/testsix.js

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+"use strict";
+const common_vendor = require("../../common/vendor.js");
+const _sfc_main = {
+  __name: "testsix",
+  setup(__props) {
+    const showButton = common_vendor.ref(true);
+    const countdownTime = common_vendor.ref(10);
+    const countdownText = common_vendor.computed(() => {
+      const minutes = Math.floor(countdownTime.value / 60).toString().padStart(2, "0");
+      const seconds = (countdownTime.value % 60).toString().padStart(2, "0");
+      return `点击我 (${minutes}:${seconds})`;
+    });
+    let intervalId;
+    common_vendor.onMounted(() => {
+      intervalId = setInterval(() => {
+        if (countdownTime.value > 0) {
+          countdownTime.value--;
+        } else {
+          clearInterval(intervalId);
+          showButton.value = false;
+        }
+      }, 1e3);
+    });
+    common_vendor.onUnmounted(() => {
+      clearInterval(intervalId);
+    });
+    const handleClick = () => {
+      alert("按钮被点击了！");
+    };
+    return (_ctx, _cache) => {
+      return common_vendor.e({
+        a: showButton.value
+      }, showButton.value ? {
+        b: common_vendor.t(countdownText.value),
+        c: common_vendor.o(handleClick)
+      } : {});
+    };
+  }
+};
+const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__scopeId", "data-v-4c1535d3"]]);
+my.createPage(MiniProgramPage);

uniapp04/unpackage/dist/dev/mp-alipay/pages/testsix/testsix.json

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+{
+  "defaultTitle": "测试页面6",
+  "usingComponents": {}
+}