From 23b866659d5e4bb61be38bccffec1727583bebba Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Mon, 19 Apr 2021 18:03:15 +0800 Subject: [PATCH] 增加数值输入组件 --- common/Tools.js | 35 +++++++++++++++++++++++++++++++++-- 1 files changed, 33 insertions(+), 2 deletions(-) diff --git a/common/Tools.js b/common/Tools.js index 0c4fb41..e1e650f 100644 --- a/common/Tools.js +++ b/common/Tools.js @@ -11,14 +11,31 @@ /** * 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, }); + } + + /** + * URL参数解析 + * @param {String} name + * @param {String} [search] + * @return {String|Null} + */ + static getUrlParam(name, search = window.location.search) { + const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i'); + const r = search.substr(1).match(reg); + if (r !== null) { + return decodeURIComponent(r[2]); + } else { + return null; + } } /** @@ -427,5 +444,19 @@ return /^1[3456789]\d{9}$/.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