| | |
| | | barHeight: '', |
| | | navBarHeight: '', |
| | | searchVal: '', |
| | | scoll: false, |
| | | isWhite: false, |
| | | userInfo: {}, |
| | | tabList: [], //目录 |
| | |
| | | |
| | | // 监听滚动条 |
| | | onScroll(e) { |
| | | this.setData({ |
| | | isWhite: true |
| | | }) |
| | | this.setData({ |
| | | isWhite: e.detail.scrollTop > 20 ? true : false |
| | | }) |
| | | if (this.data.scoll) { |
| | | if (e.detail.scrollTop < 20) { |
| | | this.data.scoll = false |
| | | this.isChange(false); |
| | | } |
| | | } else { |
| | | if (e.detail.scrollTop > 20) { |
| | | this.data.scoll = true |
| | | this.isChange(true); |
| | | } |
| | | } |
| | | }, |
| | | |
| | | onScrollToTop(e) { |
| | | isChange(data) { |
| | | this.setData({ |
| | | isWhite: e.detail.scrollTop > 50 ? true : false |
| | | isWhite: data |
| | | }) |
| | | }, |
| | | |