Function commandFn

static/wangEditor/js/wangEditor.js:582–596

()

        var hooks;
        
        function commandFn() {
            if (!commandName) {
                return;
            }
            if (editor.queryCommandSupported(commandName)) {
                // 默认命令
                document.execCommand(commandName, false, commandValue);
            } else {
                // hooks 命令
                hooks = editor.commandHooks;
                if (commandName in hooks) {
                    hooks[commandName](commandValue);
                }
            }
        }

        this.customCommand(e, commandFn, callback);
    };