From 20ef1d98b58ac24ae7de0e40111082a382f00abf Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Sat, 19 Jun 2021 20:24:33 +0800
Subject: [PATCH] 实现图片压缩组件，第一部分、第二部分
---
common/Tools.js | 26 +++++++++++++++++++-------
1 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/common/Tools.js b/common/Tools.js
index 5aac0e5..476235e 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,
});
}
@@ -360,16 +361,13 @@
* @return {string}
*/
static moneyFormat(number) {
- if (!number && typeof number !== 'number') {
+ if (!number && typeof number !== 'number' && typeof number !== 'string') {
return '';
}
if (typeof number === 'string') {
number = Number(number) || 0;
}
- const numFixed = number.toFixed(2);
- const integer = parseInt(numFixed);
- const decimal = numFixed.split('.')[1];
- return integer.toLocaleString() + '.' + decimal;
+ return number.toFixed(2);
}
/**
@@ -443,5 +441,19 @@
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') {
+ window.rem = val => {
+ const p1 = {
+ x: parseFloat(Taro.pxTransform(10, 750)), y: 10,
+ };
+ const p2 = {
+ x: parseFloat(Taro.pxTransform(1000, 750)), y: 1000,
+ };
+ 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
--
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