`

实现html进入编辑状态,在线编辑器中用到的(html的designMode)

 
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<head>
    <script type="text/javascript">
        var editorDoc;
        function InitEditable () {
            
            var editorBody = document.body;

                // turn off spellcheck
            if ('spellcheck' in editorBody) {    // Firefox
                editorBody.spellcheck = false;
            }

            if ('contentEditable' in editorBody) {
                    // allow contentEditable
                editorBody.contentEditable = true;
            }
            else {  // Firefox earlier than version 3
                if ('designMode' in editorDoc) {
                        // turn on designMode
                    editorDoc.designMode = "on";                
                }
            }
        }

        function ToggleBold () {
            editorDoc.execCommand ('bold', false, null);
        }
    </script>
</head>
<body onload="InitEditable ();">
   
</body>
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