When the update data, determine whether the data in the text box is modified,
If the modified the tip is changed, if not modify the tip without the data, whether to update,

How to determine whether the text box is modified???

CodePudding user response:

When the update data, determine whether the data in the text box is modified,
If the modified the tip is changed, if not modify the prompt did not modify the data, whether to update,

How to determine whether the text box is modified???

CodePudding user response: