ducha-qianduan/node_modules/rich-text-tool-editor/utils/utils.js

const UTILS = {
  _getBasePath: () => {
    let els = document.getElementsByTagName("script"),
      src;
    for (let i = 0; i < els.length; i++) {
      src = els[i].src || "";
      if (/rich\-text\-tool\-index\.js/.test(src)) {
        return src.substring(0, src.lastIndexOf("/") + 1);
      }
    }
    return "";
  },

  _getBase64: (e) => {
    let img = document.createElement("img");
    img.src = "../icon/1.png";
    img.onload = function () {
      let canvas = document.createElement("canvas");
      canvas.width = this.width;
      canvas.height = this.height;
      let ctx = canvas.getContext("2d");
      ctx.drawImage(this, 0, 0);
      let base64 = canvas.toDataURL();
      console.log(base64);
    };
  },
  //
};
export default UTILS;