划词翻译增加判断是中文还是英文，互译

scoful · Oct 2, 2023 · 6a1a0f6 · 6a1a0f6
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diff --git a/README.md b/README.md
@@ -32,7 +32,7 @@
 ## 实现功能
 
 1. 划词翻译
-   - 支持配置是否启用
+   - 支持配置是否启用，自动检测中文还是英文，互译
 
 2. 插件图标显示当前一共打开了多少个tab，多个窗口也能统计
 
@@ -209,7 +209,7 @@
 
 - GitHub的api，如果返回的数据太大，会进行截断，需要注意，而Gitee的就不会，可能没考虑过这个问题
 
-- 翻译用的是有道api，这是好早以前申请的，请求频率限制为每小时1000次，[文档](http://fanyi.youdao.com/openapi?path=data-mode)
+- 翻译用的是腾讯交互翻译api，[腾讯交互翻译](https://transmart.qq.com/zh-CN/index)，自己扒的api
 
 - GitHub的根据gistId获取gist，居然不用token也能获取私有的，理论上存在被人撞到私有gist的可能，Gitee则需要
 
@@ -271,6 +271,8 @@
 
 [Bootstrap中文网](https://www.bootcss.com/)
 
+[腾讯交互翻译](https://transmart.qq.com/zh-CN/index)
+
 ## Star历史
 
 [![Star History Chart](https://starchart.cc/scoful/cloudSkyMonster.svg)](https://starchart.cc/scoful/cloudSkyMonster)

diff --git a/js/background.js b/js/background.js
@@ -409,38 +409,48 @@ function setHandleGistStatus(status) {
     chrome.storage.local.set({handleGistStatus: gistStatusMap});
 }
 
+// 判断是否中文
+function isChinese(str) {
+    var reg = /[\u4e00-\u9fa5]/; // 使用Unicode范围匹配中文字符
+    return reg.test(str);
+}
+
+// 判断是否英文
+function isEnglish(str) {
+    var reg = /^[a-zA-Z]+$/; // 匹配纯英文字符
+    return reg.test(str);
+}
+
 // 调用腾讯交互翻译api
 function translateFunc(txt) {
     console.log("开始翻译！");
+    let source = "en"
+    let target = "zh"
+    if (isChinese(txt)) {
+        source = "zh"
+        target = "en"
+    }
+    if (isEnglish(txt)) {
+        source = "en"
+        target = "zh"
+    }
     let url = "https://transmart.qq.com/api/imt"
     let data = JSON.stringify({
         "header": {
             "fn": "auto_translation",
             "session": "",
             "client_key": "browser-chrome-117.0.0-Windows 10-4daf3e2e-b66e-43a1-944a-a8f6b42c9199-1696226243060",
             "user": ""
-        },
-        "type": "plain",
-        "model_category": "normal",
-        "text_domain": "general",
-        "source": {
-            "lang": "en",
-            "text_list": [
-                txt
-            ]
-        },
-        "target": {
-            "lang": "zh"
+        }, "type": "plain", "model_category": "normal", "text_domain": "general", "source": {
+            "lang": source, "text_list": [txt]
+        }, "target": {
+            "lang": target
         }
     })
     $.ajax({
-        type: "POST",
-        url: url,
-        data: data,
-        headers: {
+        type: "POST", url: url, data: data, headers: {
             "Content-Type": "application/json"
-        },
-        success: function (data, status) {
+        }, success: function (data, status) {
             console.log(data)
             if (status === "success") {
                 if (data.header.ret_code) {
@@ -450,11 +460,9 @@ function translateFunc(txt) {
             } else {
                 sendMessageToContentScript("translateResult", "--FAILED--!");
             }
-        },
-        error: function (xhr, errorText, errorType) {
+        }, error: function (xhr, errorText, errorType) {
             sendMessageToContentScript("translateResult", "--ERROR,may be lost network--!");
-        },
-        complete: function () {
+        }, complete: function () {
             //do something
         }
     })