#鸿蒙通关秘籍#如何在HarmonyOS Next中对可移动悬浮按钮的位置进行限制以防止滑出屏幕？

let curLeft = this.startLeft + (touch.windowX - this.startX);
curLeft = Math.max(0, curLeft);
this.curLeft = Math.min(this.winWidth - 2 * this.radius, curLeft);

let curTop = this.startTop + (touch.windowY - this.startY);
curTop = Math.max(0, curTop);
this.curTop = Math.min(this.winHeight - 2 * this.radius - this.bottomAvoidAreaHeight - this.statusHeight, curTop);
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