移动端FastClick和editor冲突问题。

    FastClick.prototype.needsClickForParent = function (target) {

        let parent = target.parentNode;

        if (parent == null) {

            return false;

        }

        let b = (/\bneedsclick\b/).test(parent.className)

        if (!b) {

            return this.needsClickForParent(parent);

        } else {

            return true;

        }

    }

 

    FastClick.prototype.needsClick = function (target) {

        if (this.needsClickForParent(target) === true) {

            return true;

        }

        switch (target.nodeName.toLowerCase()) {

            // Don't send a synthetic click to disabled inputs (issue #62)

            case 'button':

            case 'select':

            case 'textarea':

                if (target.disabled) {

                    return true;

                }

                break;

            case 'input':

                // File inputs need real clicks on iOS 6 due to a browser bug (issue #68)

                if ((deviceIsIOS && target.type === 'file') || target.disabled) {

                    return true;

                }

                break;

            case 'label':

            case 'iframe': // iOS8 homescreen apps can prevent events bubbling into frames

            case 'video':

                return true;

        }

        return (/\bneedsclick\b/).test(target.className);

    };