智慧宿舍系统小程序

wechat/miniprogram/node_modules/@vant/weapp/dist/mixins/touch.js

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+// @ts-nocheck
+const MIN_DISTANCE = 10;
+function getDirection(x, y) {
+  if (x > y && x > MIN_DISTANCE) {
+    return 'horizontal';
+  }
+  if (y > x && y > MIN_DISTANCE) {
+    return 'vertical';
+  }
+  return '';
+}
+export const touch = Behavior({
+  methods: {
+    resetTouchStatus() {
+      this.direction = '';
+      this.deltaX = 0;
+      this.deltaY = 0;
+      this.offsetX = 0;
+      this.offsetY = 0;
+    },
+    touchStart(event) {
+      this.resetTouchStatus();
+      const touch = event.touches[0];
+      this.startX = touch.clientX;
+      this.startY = touch.clientY;
+    },
+    touchMove(event) {
+      const touch = event.touches[0];
+      this.deltaX = touch.clientX - this.startX;
+      this.deltaY = touch.clientY - this.startY;
+      this.offsetX = Math.abs(this.deltaX);
+      this.offsetY = Math.abs(this.deltaY);
+      this.direction =
+        this.direction || getDirection(this.offsetX, this.offsetY);
+    },
+  },
+});