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addon/pc/source/os/utils/lang.js

@@ -0,0 +1,97 @@
+const langList = ["zh-cn", "en-us"]
+
+var locale = "zh-cn" //设置语言，uni.getStorageSync('lang') ||
+
+export default {
+  langList: ["zh-cn", "en-us"],
+  /**
+   * 解析多语言
+   * @param {Object} field 字段
+   * @param {Object} route 路由对象
+   */
+  lang(field, route) {
+    let name = "",
+      module = ""
+    if (route) {
+      name = route.name
+      module = route.meta.module
+      if (route.path == "/" || route.name == "index") {
+        name = "index"
+        module = "index"
+      }
+    } else {
+      name = vue.$route.name
+      module = vue.$route.meta.module
+    }
+
+    if (!name || !module) return
+
+    var value = ""
+    try {
+      // 公共语言包
+      var lang = require("../lang/" + locale + "/common.js").lang
+
+      // 当前页面语言包
+      let currentViewLang = require("../lang/" + locale + "/" + module + "/" + name + ".js").lang
+
+      Object.assign(lang, currentViewLang)
+
+      var arr = field.split(".")
+      if (arr.length > 1) {
+        for (let i in arr) {
+          var next = parseInt(i) + 1
+          if (next < arr.length) {
+            value = lang[arr[i]][arr[next]]
+          }
+        }
+      } else {
+        value = lang[field]
+      }
+    } catch (e) {
+      value = field
+    }
+
+    if (arguments.length > 1) {
+      //有参数,需要替换
+      for (var i = 1; i < arguments.length; i++) {
+        value = value.replace("{" + (i - 1) + "}", arguments[i])
+      }
+    }
+
+    if (value == undefined || (value == "title" && field == "title")) value = "" // field
+    return value
+  },
+  //切换语言
+  change(value) {
+    if (!vue) return
+
+    vue.$store.commit("lang", value)
+    locale = vue.$store.state.lang //设置语言
+    this.refresh()
+  },
+  //刷新标题
+  refresh(route) {
+    window.document.title = this.lang("title", route)
+  },
+  // 获取语言包列表
+  list() {
+    var list = []
+    try {
+      //公共语言包
+      for (var i = 0; i < langList.length; i++) {
+        let item = require("../lang/" + langList[i] + "/common.js").lang
+        list.push({
+          name: item.common.name,
+          value: langList[i]
+        })
+      }
+    } catch (e) {
+      // "没有找到语言包:", '../../lang/' + locale + '/common.js'
+    }
+    return list
+  },
+  // 获取字段语言展示
+  getLangField(field, route) {
+    return this.lang(field, route) || ""
+  }
+}