xiugai

pages/wangjimima/wangjimima.js

@@ -146,6 +146,39 @@ getcode(){
       console.error('请求失败', err);
     }
   });
+  this.startCountdown();
 },
+startCountdown() {
+  this.setData({
+    isCountingDown: true,
+    countdown: 60
+  });
+
+  this.data.timer = setInterval(() => {
+    let count = this.data.countdown;
+    if (count <= 1) {
+      clearInterval(this.data.timer);
+      this.setData({
+        isCountingDown: false,
+        countdown: 60
+      });
+    } else {
+      this.setData({
+        countdown: count - 1
+      });
+    }
+  }, 1000);
+},
+onUnload() {
+  // 页面卸载时清除定时器
+  if (this.data.timer) {
+    clearInterval(this.data.timer);
+  }
+},
+back(){
+  wx.navigateTo({
+    url: '/pages/logain/logain',
+  })
+}
     
 })