[Err] 1293 – Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause 字面翻译:不正确的表定义;在DE …
1,for循环: var arr = new Array(13.5,3,4,5,6); for(var i=0;i<arr.length;i++){ arr[i] = arr[i]/2.0; } 2,for,in循环: var x var mycars = new Array() mycars[0] = …