                                 <button ng-disabled="expression" type="button" class="btn btn-md btn-default"
                                                            ng-click="cracker.skipJsScan=false"
                                                            ng-class="{'btn-success':!cracker.skipJsScan}">开启
                                                    </button>
                                                    <button ng-disabled="expression" type="button" class="btn btn-md btn-default"