angularjs表单验证时的问题

Question

我在做angularjsb表单验证时，默认值一栏的要求只是字符最大长度为64，可以为空，但是出来的效果是输入了英文和中文后无效，输入数字之后合法，请大神帮我看下
图片说明

创建维度字段

                                    <div style="background: #e4eaec; overflow: hidden;">
                                        <div class="page-intro vxnets">
                                            <p>
                                                <em>创建维度字段</em>
                                            </p>
                                        </div>
                                    </div>
                                    <div class="modal-body">
                                        <form name="createDimensionForm2" class="form-validation"
                                            style="margin-left:10px"
                                            ng-submit="submitForm(createDimensionForm2.$valid)" novalidate>
                                            <div class="form-group">
                                                <label>属性名称</label> <input type="text" class="form-control"
                                                    style="width:500px;height:40%" placeholder="请输入1~30个字符"
                                                    name="name" ng-model="newDimension.name" ng-minlength="1"
                                                    ng-maxlength="60" required>
                                            </div>

                                            <div class="form-group">
                                                <label>类型</label> <select
                                                    class="form-control ng-valid ng-dirty" 
                                                    ng-model="newDimension.type"
                                                    style="width:500px;height:40%" required>
                                                    <option value="1">字符串</option>
                                                    <option value="2">数字</option>
                                                    <option value="3">日期</option>
                                                    <option value="4">货币</option>
                                                    <option value="5">枚举</option>
                                                </select>
                                            </div>
                                            <div class="form-group" ng-show="newDimension.type=='5'">
                                                <label>枚举选项</label> <br> <input
                                                    class="form-control input-sm col-sm-6" type="text"
                                                    style="width:500px;height:35px"
                                                    placeHolder="请输入枚举选项，选项之间用分号分开"
                                                    ng-model="newDimension.enumValue"  ng-maxlength="64"/> <br> <br>
                                            </div>
                                            <div class="form-group" ng-show="newDimension.type==''">
                                                <label>默认值</label> <br> <input
                                                    class="form-control input-sm col-sm-6" type="text"
                                                    style="width:500px;height:35px" placeHolder="输入字符串" 
                                                    ng-model="newDimension.defaultValue" ng-maxlength="64"/> <br>
                                                <br>
                                            </div>

                                            <div class="form-group" ng-show="newDimension.type=='1'">
                                                <label>默认值</label> <br> <input
                                                    class="form-control input-sm col-sm-6" type="text"
                                                    style="width:500px;height:35px" placeHolder="输入字符串" 
                                                    ng-model="newDimension.defaultValue" ng-maxlength="64"/> <br>
                                                <br>
                                            </div>

                                            <div class="form-group" ng-show="newDimension.type=='2'">
                                                <label>默认值</label> <br> <input
                                                    class="form-control input-sm col-sm-6" type="text"
                                                    style="width:500px;height:35px" id="number"
                                                    ng-pattern="/^[0-9]*$/" placeHolder="输入数字"
                                                    ng-model="newDimension.defaultValue"/>

                                                <p ng-show="conditionForm.number.$pristine&& submitted"
                                                    class="help-block">请输入数字</p>
                                                <br> <br>
                                            </div>

                                            <div class="form-group" ng-show="newDimension.type=='3'">
                                                <label>默认日期</label> <br> <input
                                                    class="form-control input-sm col-sm-6" type="text"
                                                    style="width:500px;height:35px" id="datetimepicker1"
                                                    name="keepdate1" data-date-format="yyyy-mm-dd"
                                                    ng-model="newDimension.defaultValue" ng-maxlength="64" readonly />
                                                <br> <br>
                                            </div>

                                            <div class="form-group" ng-show="newDimension.type=='4'">
                                                <label>默认金额</label> <br>
                                                <div class="input-group">
                                                    <span class="input-group-addon">RMB</span> <input
                                                        id="money" class="form-control input-sm col-sm-6"
                                                        type="text" style="width:443px;height:35px"
                                                        placeHolder="输入金额" ng-pattern="/^[0-9]*$/"
                                                        ng-model="newDimension.defaultValue" ng-maxlength="64"/>
                                                    <p ng-show="conditionForm.money.$pristine&& submitted"
                                                        class="help-block">请输入数字</p>
                                                </div>
                                            </div>
                                            <div class="form-group">
                                                <label>描述</label><br>
                                                <div>
                                                    <textarea ng-model="newDimension.description"
                                                        style="width:500px;height:40%" cols="78"></textarea>
                                                </div>
                                            </div>
                                        </form>
                                    </div>
                                    <div class="modal-footer">
                                        <button type="reset" class="btn btn-dark"
                                            ng-click="cancel1()">取消</button>
                                        <button type="submit" class="btn btn-dark" ng-click="save1()" ng-disabled="createDimensionForm2.$invalid">保存</button>
                                    </div>
                                </div>
                            </div>
                        </div>