first commit

h5/js/utils/index.js

@@ -0,0 +1,45 @@
+/**
+ * 工具函数
+ */
+class Utils {
+
+    constructor () {
+        setTimeout(()=> this.AppBack(),100)
+    }
+
+    AppBack() {
+        document.querySelector(".icon-back1") && document.querySelector(".icon-back1").addEventListener('click',function () {
+            history.back()
+        })
+    }
+
+    GetQueryString(name) {
+        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
+        var r = window.location.search.substr(1).match(reg);
+        if (r != null) return decodeURIComponent(r[2]); return null;
+    }
+
+    SetHeaderTitle(title) {
+        document.querySelector(".header_theme1 span").innerText = title
+    }
+
+    longPress(Dom, func, timeout = 500) {
+        var timeOutEvent;    
+        Dom.addEventListener('touchstart', function (e) {
+            clearTimeout(timeOutEvent);
+            timeOutEvent = setTimeout(function () {
+                func();
+            }, timeout); 
+        });
+        
+        Dom.addEventListener('touchmove', function (e) {
+            clearTimeout(timeOutEvent);
+        });
+        
+        Dom.addEventListener('touchend', function (e) {
+            clearTimeout(timeOutEvent);
+        });
+    }
+}
+
+var utils = new Utils();