How To Present Choose Box Every Moment Multiple, Precisely Disable Multiple Selection?
I needed to display: Influenza A virus subtype H5N1 html <select> box equally a multiple enabled or vertically expanded box (not equally dropdown list). So I ready lead box equally multiple. Then it plough outs to locomote similar this: <select id="myName" multiple> <option>A</option> <option>B</option> <option>C</option> </select> Problem But how to disable multiple selection? (i.e. to permit exclusively 1 selection) Solution Do non role the multiple attribute instead ready the size for it. It volition enable you lot to lead only i choice inwards the list. And it displays equally multiple lead or expanded box. <select id="myName" size="3"> <option>A</option> <option>B</option> <option>C</option> </select> The size attribute specifies the position out of visible options inwards a drop-down list. If the value of the si...