Ctrl+Enter 选中文本提交

2024-08-23 05:16:14

<meta http-equiv="Content-Type" content="text/html;charset=utf-8">

<body>

   <script language="javascript">

       var seltxt = '';

       function check() {

           alert(seltxt);

       }

       function getSelText(o) {

           o.focus();

           if (typeof document.selection != "undefined") {

               return document.selection.createRange().text;

           } else {

               return o.value.substr(o.selectionStart, o.selectionEnd

                       - o.selectionStart);

           }

       }

       function save() {

           alert(window.event.ctrlKey + "window.event.ctrlKey");

           alert(window.event.keyCode + "window.event.keyCode")

           if (window.event.keyCode == 13 && window.event.ctrlKey) {

               //document.Form1.submit();

               check();

           }

       }

       document.onkeydown = function(e) {

           e = e ? e : window.event;

           var keyCode = e.which ? e.which : e.keyCode;

           if (e.ctrlKey && keyCode == 13)

               alert("Hello World!");

       }

   </script>

   <textarea cols="50" rows="10" name="description"

       onselect="javascript:seltxt=getSelText(this);">你好!请选择我提交</textarea>

   <input type="button" value="提交" onclick="check()" />

</body>

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