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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] ## 1.設置滾動 ``` mounted() { window.addEventListener("scroll", this.handleScroll); }); ``` ## 2. 清除滾動 ``` destroyed() { window.removeEventListener("scroll", this.handleScroll); }, ``` ## 3.設置滾動具體效果 > isNav 是設置的滾動觸發的效果 ``` handleScroll() { var top = document.documentElement.scrollTop || document.body.scrollTop; if (top > 0) { this.isNav = true; var opacity = top / 200; if (opacity > 1) { opacity = 1; } this.opacitys.opacity = opacity; } else { this.isNav = false; } }, ```
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                              哎呀哎呀视频在线观看