Compared with the input box, the selection operation steps are less, and the efficiency is relatively high; at the same time, the user can input the value by thinking, and do not have to bear the risk of re-entering the input error. The user can clearly know which executive email list values are available for selection by selecting items. For some input items that are irrelevant or difficult for the user to understand, the default value can be preset, which can take care of users at all stages. b. Radio buttons and drop-down selection boxes. The radio button is more suitable executive email list for fewer options (less than five), and the options are relatively similar.
When emphasis or contrast is required, the radio button can be given priority. Also, it is advisable to prioritize radio boxes when option visibility and quick executive email list response take precedence. Because compared to drop-down selection, users can directly select the target option through the displayed options to improve input efficiency. The drop-down selection box is more suitable for many options (more than five), there are default options or there is a big difference between the options, and at the same time, it is best not to cause changes in the executive email list number of subsequent input items and pages; otherwise, the drop-down selection will be collapsed.
As well as changes in the page, it is easy to cause discomfort to users. If there are too many options, more than 20, it is best to introduce fuzzy matching and certain sorting rules (alphabet sorting, numerical sorting, etc.), so that the user can predict the approximate executive email list location of the options in advance, or find the corresponding options through fuzzy search. 5) About required items In most cases, all fields are required, only a few fields are optional, executive email list and the required fields are generally marked with "*". But asterisks are not suitable for all types of users.