前端访问Flask的接口,浏览器报错:has been blocked by CORS policy: No 'Access-Control-Allow-Origin' heade 需要将Flask的api接口允许跨域访问,返回的response中,设置headers['Access-Control_Allow_Origin']="*" 样例如下: response = make_response(jsonify(data))response.headers['Access-Contr
基础 // 判断值是否是指定数据类型 var result = hui.isTargetType("百签软件", "string"); //=>true var result = hui.isTargetType(123, "number"); // =>true var result = hui.isTargetType("false", "boolean"); // =>false /