js 0.0

2021-01-28 09:06:45 +08:00
parent f230cfc37f
commit 5d39890424
18 changed files with 1380 additions and 0 deletions
--- a/csspress/demo2/rem.html
+++ b/csspress/demo2/rem.html
@@ -0,0 +1,147 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+        }
+
+        .dingdan {
+            width: 100%;
+        }
+        body{
+            background: #EEEEEE;
+        }
+        .dingdanqueren {
+            /* width: 1.49rem; */
+            height: 1.37rem;
+            font-size: 0.37rem;
+            font-family: PingFang SC;
+            font-weight: 800;
+            color: #222222;
+            line-height: 1.37rem;
+            text-align: center;
+            background: white;
+        }
+        .dingdanxinxi{
+            height: 1.65rem;
+            display: flex;
+            justify-content: space-between;
+            border-bottom: 1px solid gray;
+            padding-bottom: 0.38rem;
+            padding-left: 0.3rem;
+            padding-right: 0.25rem;
+            background: white;
+        }
+        .tubiao{
+            width: 0.17rem;
+            height: 0.31rem;
+            background: blue;
+            margin:auto 0
+        }
+        .dizhi{
+            width: 5.3rem;
+
+        }
+        .nameandphonen{
+            display: flex;
+            justify-content: space-between;
+        }
+    </style>
+    <script>
+        //designWidth:设计稿的实际宽度值，需要根据实际设置
+        //maxWidth:制作稿的最大宽度值，需要根据实际设置
+        //这段js的最后面有两个参数记得要设置，一个为设计稿实际宽度，一个为制作稿最大宽度，例如设计稿为750，最大宽度为750，则为(750,750)
+        ; (function (designWidth, maxWidth) {
+            var doc = document,
+                win = window,
+                docEl = doc.documentElement,
+                remStyle = document.createElement("style"),
+                tid;
+
+            function refreshRem() {
+                var width = docEl.getBoundingClientRect().width;
+                maxWidth = maxWidth || 540;
+                width > maxWidth && (width = maxWidth);
+                var rem = width * 100 / designWidth;
+                remStyle.innerHTML = 'html{font-size:' + rem + 'px;}';
+            }
+
+            if (docEl.firstElementChild) {
+                docEl.firstElementChild.appendChild(remStyle);
+            } else {
+                var wrap = doc.createElement("div");
+                wrap.appendChild(remStyle);
+                doc.write(wrap.innerHTML);
+                wrap = null;
+            }
+            //要等 wiewport 设置好后才能执行 refreshRem，不然 refreshRem 会执行2次；
+            refreshRem();
+
+            win.addEventListener("resize", function () {
+                clearTimeout(tid); //防止执行两次
+                tid = setTimeout(refreshRem, 300);
+            }, false);
+
+            win.addEventListener("pageshow", function (e) {
+                if (e.persisted) { // 浏览器后退的时候重新计算
+                    clearTimeout(tid);
+                    tid = setTimeout(refreshRem, 300);
+                }
+            }, false);
+
+            if (doc.readyState === "complete") {
+                doc.body.style.fontSize = "16px";
+            } else {
+                doc.addEventListener("DOMContentLoaded", function (e) {
+                    doc.body.style.fontSize = "16px";
+                }, false);
+            }
+        })(750, 750);
+/*
+                    第一个参数是设计稿的宽度，一般设计稿有640，或者是750，你可以根据实际调整
+                    第二个参数则是设置制作稿的最大宽度，超过750，则以750为最大限制。
+                */
+    </script>
+</head>
+
+<body>
+    <div class="dingdan">
+        <div class="dingdanqueren">
+            <p>订单确认</p>
+        </div>
+       
+    </div>
+    <div class="dingdanxinxi">
+        <div class="dizi">
+            <div class="nameandphonen">
+                <div class="name">
+                    <img src="" alt="">
+                    <p>张三</p>
+                </div>
+                <div class="phonen">
+                    <img src="" alt="">
+                    <p>12345678910</p>
+                </div>
+            </div>
+            <div class="zhuzhi">
+                <img src="" alt="">
+                <p>山东省泰安市宁阳县文庙街道XX小区</p>
+            </div>
+        </div>
+        <div class="tubiao"></div>
+    </div>
+    <div>
+        
+    </div>
+    <div></div>
+    <div></div>
+    <div></div>
+</body>
+
+</html>