From a63236efbae63cd0d710a5b8f41591a965544cf2 Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Wed, 21 Apr 2021 09:49:59 +0800 Subject: [PATCH] 实现数值阀组件 --- common/Tools.js | 19 +++++++++++++++++-- 1 files changed, 17 insertions(+), 2 deletions(-) diff --git a/common/Tools.js b/common/Tools.js index 5aac0e5..e1e650f 100644 --- a/common/Tools.js +++ b/common/Tools.js @@ -11,13 +11,14 @@ /** * 显示消息 * @param msg + * @param [duration=2000] */ - static toast(msg) { + static toast(msg, duration = 2000) { Taro.showToast({ title: msg, icon: 'none', mask: true, - duration: 2000, + duration, }); } @@ -443,5 +444,19 @@ return /^1[3456789]\d{9}$/.test('' + phone); } +} +// h5 中,实现 rem 转换 px +if (process.env.NODE_ENV === 'development' && process.env.TARO_ENV === 'h5') { + const p1 = { + x: parseFloat(Taro.pxTransform(10, 750)), y: 10, + }; + const p2 = { + x: parseFloat(Taro.pxTransform(1000, 750)), y: 1000, + }; + window.rem = val => { + const value = typeof val === 'number' ? val : parseFloat(val); + const px = (value - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y; + console.info(Math.round(px) + 'px'); + }; } \ No newline at end of file -- Gitblit v1.9.1