方法1：添加样式

::-webkit-scrollbar {
		display: none !important;
		width: 0 !important;
		height: 0 !important;
		-webkit-appearance: none;
		background: transparent;
	}

方法2：page.json中添加"scrollIndicator": "none"

{
			"path": "pages/homePage/index",
			"style": {
				"navigationStyle": "custom",
				"app-plus": {
					"bounce": "none",
					"scrollIndicator": "none"
				}
			}
		},