Function contentHandle

static/wangEditor/js/wangEditor.js:6038–6152

($content)

        // ------ 增加 content 内容 ------
        function contentHandle($content) {
            // textarea 区域
            var $textareaContainer = $('<div></div>');
            $textareaContainer.css({
                margin: '15px 5px 5px 5px',
                height: '160px',
                'text-align': 'center'
            });
            $textarea.css({
                width: '100%',
                height: '100%',
                padding: '10px'
            });
            $textarea.on('keydown', function (e) {
                // 取消 tab 键默认行为
                if (e.keyCode === 9) {
                    e.preventDefault();
                }
            });
            $textareaContainer.append($textarea);
            $content.append($textareaContainer);

            // 按钮区域
            var $btnContainer = $('<div></div>');
            var $btnSubmit = $('<button class="right">' + lang.submit + '</button>');
            var $btnCancel = $('<button class="right gray">' + lang.cancel + '</button>');

            $btnContainer.append($btnSubmit).append($btnCancel).append($langSelect);
            $content.append($btnContainer);

            // 取消按钮
            $btnCancel.click(function (e) {
                e.preventDefault();
                menu.dropPanel.hide();
            });

            // 确定按钮
            var codeTpl = '<pre style="max-width:100%;overflow-x:auto;"><code{#langClass}>{#content}</code></pre>';
            $btnSubmit.click(function (e) {
                e.preventDefault();
                var val = $textarea.val();
                if (!val) {
                    // 无内容
                    $textarea.focus();
                    return;
                }

                var rangeElem = editor.getRangeElem();
                if ($.trim($(rangeElem).text()) && codeTpl.indexOf('<p><br></p>') !== 0) {
                    codeTpl = '<p><br></p>' + codeTpl;
                }

                var lang = $langSelect ? $langSelect.val() : ''; // 获取高亮语言
                var langClass = '';
                var doHightlight = function () {
                    $txt.find('pre code').each(function (i, block) {
                        var $block = $(block);
                        if ($block.attr('codemark')) {