Question

interface ob {
  [key: string]: string
}

function DrawFillSVG(options: ob) {
  this.options = extend({}, this.options);
  extend(this.options, options);
  this._init();
}

错误提示：

 TS2683: 'this' implicitly has type 'any' because it does not have a type annotation

但是目前尚不清楚该怎么做，我们将给予任何帮助

Answer 1

函数function DrawFillSVG(this: whateverType, options: ob) { this.options = extend({}, this.options); extend(this.options, options); this._init();类型注释如下：

[![latitude range - 5 to 22 degree
longitude range 70 ot 94 degree
GCS_WGS_1984
WKID: 4326 Authority: EPSG
 
Angular Unit: Degree (0.0174532925199433)
Prime Meridian: Greenwich (0.0)
Datum: D_WGS_1984
  Spheroid: WGS_1984
    Semimajor Axis: 6378137.0
    Semiminor Axis: 6356752.314245179
    Inverse Flattening: 298.257223563][1]][1]

“ this”隐式具有“ any”类型

1 个答案: