在右侧的IP输入框内可以输入IP字段，点击“添加”按钮可以将其添加到左侧的list控件内，在右侧的下拉框控件中输入IP字段，点击“查找”按钮可以在左侧的list框内查找定位到该条记录-Can enter the IP field, click on the " Add" button to be added to the list on the left controls within the control of the drop-down box on the right