Function _addEvents

apps/json-format/format-lib.js:1388–1547

()

    // 附加操作
    let _addEvents = function () {

        // 折叠、展开
        $('#jfContent span.expand').bind('click', function (ev) {
            ev.preventDefault();
            ev.stopPropagation();

            let parentEl = $(this).parent();
            parentEl.toggleClass('collapsed');

            if (parentEl.hasClass('collapsed')) {
                collapse(parentEl);
            }
        });

        // 点击选中：高亮
        $('#jfContent .item').bind('click', function (e) {

            let el = $(this);

            if (el.hasClass('x-selected')) {
                _toogleStatusBar(el, false);
                _addOptForItem(el, false);
                el.removeClass('x-selected');
                _emitSelectionChange($());
                e.stopPropagation();
                return true;
            }

            _selectJsonElement(el, {scroll: false});

            if (!$(e.target).is('.item .expand')) {
                e.stopPropagation();
            } else {
                $(e.target).parent().trigger('click');
            }

            // 触发钩子
            if (typeof window._OnJsonItemClickByFH === 'function') {
                window._OnJsonItemClickByFH(getJsonText(el));
            }
        });

        // 行悬停效果：只高亮当前直接悬停的item，避免嵌套冒泡
        let currentHoverElement = null;
        
        $('#jfContent .item').bind('mouseenter', function (e) {
            // 只处理视觉效果，不触发任何其他逻辑
            
            // 清除之前的悬停样式
            if (currentHoverElement) {
                currentHoverElement.removeClass('fh-hover');
            }
            
            // 添加当前悬停样式
            let el = $(this);
            el.addClass('fh-hover');
            currentHoverElement = el;