前端小白菜的菜园子

函数：export const filterSpecialChar = (value: string) => { return value.replace(/[^\u4e00-\u9fa5a-zA-Z0-9_]/g, "").trim();};使用：<Input onChange={(e: any) => { this.setState({

函数：export const filterSpecialChar = value => { var reg = new RegExp('[\\\\",，:：。.?？<>|、/*“”＼／：＂＇]'); var rs = ""; for (var i = 0; i < value.length; i++) { rs = rs + value.substr(i, 1).replace(reg, ""); } return rs;