diff --git a/utils/common.js b/utils/common.js
new file mode 100644
index 0000000..2f0a668
--- /dev/null
+++ b/utils/common.js
@@ -0,0 +1,54 @@
+/**
+* 显示消息提示框
+* @param content 提示的标题
+*/
+export function toast(content) {
+  uni.showToast({
+    icon: 'none',
+    title: content
+  })
+}
+
+/**
+* 显示模态弹窗
+* @param content 提示的标题
+*/
+export function showConfirm(content) {
+  return new Promise((resolve, reject) => {
+    uni.showModal({
+      title: '提示',
+      content: content,
+      cancelText: '取消',
+      confirmText: '确定',
+      success: function(res) {
+        resolve(res)
+      }
+    })
+  })
+}
+
+/**
+* 参数处理
+* @param params 参数
+*/
+export function tansParams(params) {
+  let result = ''
+  for (const propName of Object.keys(params)) {
+    const value = params[propName]
+    var part = encodeURIComponent(propName) + "="
+    if (value !== null && value !== "" && typeof (value) !== "undefined") {
+      if (typeof value === 'object') {
+        for (const key of Object.keys(value)) {
+          if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
+            let params = propName + '[' + key + ']'
+            var subPart = encodeURIComponent(params) + "="
+            result += subPart + encodeURIComponent(value[key]) + "&"
+          }
+        }
+      } else {
+        result += part + encodeURIComponent(value) + "&"
+      }
+    }
+  }
+  return result
+}
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