pushplus发送图片

// 请求截图
if (!requestScreenCapture()) {
  toast("请求截图失败");
  exit();
}
let imgBase64;
let token = "xxx";
let url = "http://www.pushplus.plus/send";
let img = captureScreen();
while (1) {
  let imgHalf;
  imgHalf = images.scale(img, 0.5, 0.5);
  img.recycle();
  imgBase64 = images.toBase64(imgHalf);
  log(imgBase64.length);
  if (imgBase64.length < 1000000) {
    imgHalf.recycle();
    break;
  }
  img = imgHalf;
}
let r = http.postJson(url, {
  token: token,
  title: "牙叔教程",
  content: '<img src="data:image/png;base64,' + imgBase64 + '"/>',
  template: "html",
});
log(r.body.string());
function printObj(obj) {
  var arr = [];
  for (var k in obj) {
    arr.push(k);
  }
  arr.sort();
  log(arr);
}