first commit

历届学生/罗朝/2019-05-07/天气预报/js/rem.js

@@ -0,0 +1,59 @@
+(function (designWidth, maxWidth) {
+  var doc = document,
+      win = window;
+  var docEl = doc.documentElement;
+  var tid;
+  var rootItem, rootStyle;
+
+  function refreshRem() {
+      var width = docEl.getBoundingClientRect().width;
+      if (!maxWidth) {
+          maxWidth = 540;
+      }
+      ;
+      if (width > maxWidth) {
+          width = maxWidth;
+      }
+      //与淘宝做法不同，直接采用简单的rem换算方法1rem=100px
+      var rem = width * 100 / designWidth;
+      //兼容UC开始
+      rootStyle = "html{font-size:" + rem + 'px !important}';
+      rootItem = document.getElementById('rootsize') || document.createElement("style");
+      if (!document.getElementById('rootsize')) {
+          document.getElementsByTagName("head")[0].appendChild(rootItem);
+          rootItem.id = 'rootsize';
+      }
+      if (rootItem.styleSheet) {
+          rootItem.styleSheet.disabled || (rootItem.styleSheet.cssText = rootStyle)
+      } else {
+          try {
+              rootItem.innerHTML = rootStyle
+          } catch (f) {
+              rootItem.innerText = rootStyle
+          }
+      }
+      //兼容UC结束
+      docEl.style.fontSize = rem + "px";
+  };
+  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);
+  }
+})(375, 750);

历届学生/罗朝/2019-05-07/天气预报/js/wather.js

@@ -0,0 +1,41 @@
+(function(window,document) {
+  function weather () {
+
+
+    this.init()
+
+  }
+
+  weather.prototype = {
+
+    init () {
+      console.log("init");
+      this.get("http://127.0.0.1:3000/getWeather",{ 
+        cityname: '合肥',
+      },function(result) {
+        console.log(result);
+      })
+      
+      
+    },
+
+    get (url,params,callback) {
+      $.ajax({
+        type: 'GET',
+        url: url,
+        data: params,
+        success: function (res) {
+          callback(res)
+        },
+        error: function (err) {
+          throw new Error(JSON.stringify(err))
+        }
+      })
+    }
+
+  }
+
+  window.Weather = weather
+
+
+})(window,document)