AutoComplete: enable keyup&keydown when there is no suggestions #17472
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branch.已知问题
AutoComplete在type=textarea情况下时,键盘的上键和下键默认是prevent的。
示例:
https://codepen.io/RickyWong33/pen/ExYdypN?editors=1111
输入多行数据后,键盘上下键不可用。
修复
正确是做法时,出现suggestions提示框时,才prevent;不然保留原始的功能