Merge branch 'hqyDev' into iteration-20240607-small

src/hooks/useDrag/index.ts

@@ -104,19 +104,22 @@ export default function useDrag(
 
 // 拖动
 function drag(el: HTMLElement, parentElement: HTMLElement, pos: Ref<posType>) {
-  function mousedown(e: MouseEvent) {
+  function onDown(e: MouseEvent | TouchEvent) {
+    const isTouchEv = isTouchEvent(e);
+    const event = isTouchEv ? e.touches[0] : e;
     const parentElementRect = parentElement.getBoundingClientRect();
-    const downX = e.clientX;
-    const downY = e.clientY;
+    const downX = event.clientX;
+    const downY = event.clientY;
     const clientWidth = document.documentElement.clientWidth;
     const clientHeight = document.documentElement.clientHeight;
     const maxLeft = clientWidth - parentElementRect.width;
     const maxTop = clientHeight - parentElementRect.height;
     const minLeft = 0;
     const minTop = 0;
-    function onMousemove(e: MouseEvent) {
-      let moveX = parentElementRect.left + (e.clientX - downX);
-      let moveY = parentElementRect.top + (e.clientY - downY);
+    function onMove(e: MouseEvent | TouchEvent) {
+      const event = isTouchEvent(e) ? e.touches[0] : e;
+      let moveX = parentElementRect.left + (event.clientX - downX);
+      let moveY = parentElementRect.top + (event.clientY - downY);
       moveX = moveX < minLeft ? minLeft : moveX > maxLeft ? maxLeft : moveX;
       moveY = moveY < minTop ? minTop : moveY > maxTop ? maxTop : moveY;
       pos.value = {
@@ -124,16 +127,22 @@ function drag(el: HTMLElement, parentElement: HTMLElement, pos: Ref<posType>) {
         left: moveX
       };
     }
-    function onMouseup() {
-      document.removeEventListener('mousemove', onMousemove);
-      document.removeEventListener('mouseup', onMouseup);
+    function onUp() {
+      document.removeEventListener(
+        isTouchEv ? 'touchmove' : 'mousemove',
+        onMove
+      );
+      document.removeEventListener(isTouchEv ? 'touchend' : 'mouseup', onUp);
     }
-    document.addEventListener('mousemove', onMousemove);
-    document.addEventListener('mouseup', onMouseup);
+    document.addEventListener(isTouchEv ? 'touchmove' : 'mousemove', onMove);
+    document.addEventListener(isTouchEv ? 'touchend' : 'mouseup', onUp);
   }
-  el.addEventListener('mousedown', mousedown);
+  el.addEventListener('mousedown', onDown);
+  el.addEventListener('touchstart', onDown);
+}
+function isTouchEvent(e: MouseEvent | TouchEvent): e is TouchEvent {
+  return window.TouchEvent && e instanceof window.TouchEvent;
 }
-
 // 缓存
 const localStorageName = 'dragCachePos';
 function getCachePos(useIdDargClass: string): null | undefined | posType {