first commit

utils/config.js

@@ -0,0 +1,3 @@
+// 在config.js
+const requestUrl = "http://127.0.0.1:8000";
+export { requestUrl };

utils/util.js

@@ -0,0 +1,61 @@
+const formatTime = date => {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+  const minute = date.getMinutes()
+  const second = date.getSeconds()
+
+  return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
+}
+
+const formatNumber = n => {
+  n = n.toString()
+  return n[1] ? n : `0${n}`
+}
+
+function checkFile(path) {
+  let fs = wx.getFileSystemManager();
+  fs.access({
+    path: `${wx.env.USER_DATA_PATH}/usr/images/1.png`,
+    success(res) {
+      // 文件存在
+      console.log("存在")
+    },
+    fail(res) {
+      // 文件不存在或其他错误
+      console.error(res)
+    }
+  })
+}
+
+function checkDir() {
+  let fs = wx.getFileSystemManager()
+  fs.access({
+    path: `${wx.env.USER_DATA_PATH}/images`,
+    success(res) {
+      // 文件存在
+      console.log(res)
+      return;
+    },
+    fail(res) {
+      console.log(res)
+      // 文件不存在或其他错误
+      fs.mkdir({
+        dirPath: `${wx.env.USER_DATA_PATH}/images`,
+        recursive: false,
+        success(res) {
+          console.log(res)
+        },
+        fail(res) {
+          console.error(res)
+        }
+      })
+    }
+  })
+}
+module.exports = {
+  formatTime,
+  checkFile,
+  checkDir
+}