However, you should not remove an input field when the field is required or should be set to a default value because the field is required.
但是，当某个输入字段是必需的，或者由于该字段是必需的而应该设置为缺省值时，您不应该删除该字段。
Select the checkbox so that a value will be required for this field.
选中复选框，以便将需要的数值用于此字段。
Additionally, determine how making a specific optional field into a required field or adding a new value to a selection list can be accomplished.
此外，还要确定如何把某个可选字段变为必需字段或者向选择列表增加的新值。
When the user fails to enter a value for a required field, the browser will dynamically inform the user.
当用户没有在要求字段输入值时，浏览器会自动通知用户。
The verify method returns 0 if the value is not empty or 1 if the value of the required field has not been entered.
如果值不为空，verify方法返回0，如果需要的字段的值没有输入，就返回1。
Since the us field is always of a value 0-100, no additional processing is required.
由于us字段的值总是在0到100之间，因此无需进行其他处理。
For those reports where the embedded prompt is required then the report Handling should be set to User Entered Value and the correct default should be specified in the Value field.
对于需要嵌入式提示的那些报表，应当将ReportHandling设置为userEnteredValue，且应当在Value字段中指定正确的默认值。
Go to the Validation TAB of the password field and set the minimum length to 6 characters and set the value to be required.
到password的Validation选项卡中设定最小长度为6个字符，并且设定值为必须。
The task fails if you specify an invalid value for a required field.
如果为必需的字段指定的值无效，则任务将失败。
The method is perceivably slower than the time that is required to set or get the value of a field.
与设置或获取字段值所需的时间相比，此方法的速度明显较慢。
Make a field required or read-only, or make sure that it does not contain the same value as another field.
将栏位设为必要或唯读栏位，或确定它所包含的值未与另一个栏位中的值相同。
For fields that would become required after the state transition, use the DEFAULT or COPY rule elements to specify a value for the field.
针对会在状态转换后变成必要栏位的栏位，使用DEFAULT或COPY规则项目指定栏位值。
Validation controls enable you to check for a required field, to test against a specific value or pattern of characters, to verify that a value lies within a range, and so on.
验证控件可用于对必填字段进行检查，对照字符的特定值或模式进行测试，验证某个值是否在限定范围之内，等等。
Validation controls enable you to check for a required field, to test against a specific value or pattern of characters, to verify that a value lies within a range, and so on.
验证控件可用于对必填字段进行检查，对照字符的特定值或模式进行测试，验证某个值是否在限定范围之内，等等。
应用推荐