Function genFilterCode

vue.js:14578–14593

(key)

    }

    function genFilterCode(key) {
        var keyVal = parseInt(key, 10);
        if (keyVal) {
            return ("$event.keyCode!==" + keyVal)
        }
        var keyCode = keyCodes[key];
        var keyName = keyNames[key];
        return (
            "_k($event.keyCode," +
            (JSON.stringify(key)) + "," +
            (JSON.stringify(keyCode)) + "," +
            "$event.key," +
            "" + (JSON.stringify(keyName)) +
            ")"
        )
    }

    /*  */
    //包装事件