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<html>
<body>
    <textarea id="text1"></textarea>
    <button οnclick="translator()">翻译</button>
    <textarea id="text2"></textarea>
    <script>
        var langPackage = {
            "主题":"theme",
            "标题":"title",
            "theme":"主题",
            "title":"标题"
        }
        function translator(){
            var txt1=document.getElementById("text1");
            var txt2=document.getElementById('text2');
            var pat= new RegExp("[a-z\u4e00-\u9fa5]+","g");
            var arr=pat.exec(txt1.value);
            if(arr!=null){
                txt2.value=langPackage[arr[0]];
            }
        }
    </script>
</body>
</html>


本文标签: 中英文学习笔记Demojs