saas_miniprogram/common/util.js

import methods from "@/common/methodTool";
export function download(url) {
  // #ifdef H5
  window.location.href = url;
  // #endif
  // #ifdef MP-WEIXIN
  const _s = saveImgToLoca;
  uni.getSetting({
    success: (res) => {
      if (!res.authSetting["scope.writePhotosAlbum"]) {
        uni.authorize({
          scope: "scope.writePhotosAlbum",
          success() {
            _s(url);
          },
          fail() {},
        });
      } else {
        _s(url);
      }
    },
  });
  // #endif
}

function saveImgToLoca(url) {
  uni.downloadFile({
    url: url, //图片地址
    success: ({ statusCode, tempFilePath }) => {
      if (statusCode === 200) {
        const type = tempFilePath.substr(tempFilePath.lastIndexOf(".") + 1);
        console.log("🚀 ~ file: util.js:32 ~ saveImgToLoca ~ type:", type);
        if (type === "pdf") {
          uni.getFileSystemManager().saveFile({
            tempFilePath,
            success: function (res) {
              console.log("🚀 ~ file: util.js:37 ~ uni.getFileSystemManager ~ res:", res)
              uni.showToast({
                title: "保存成功",
                icon: "none",
              });
            },
            fail: function () {
              uni.showToast({
                title: "保存失败",
                icon: "none",
              });
            },
          });
          return;
        }
        uni.showModal({
          title: "提示",
          content: "确定保存到相册吗",
          success: (res) => {
            if (res.confirm) {
              uni.saveImageToPhotosAlbum({
                filePath: tempFilePath,
                success: function () {
                  uni.showToast({
                    title: "保存成功",
                    icon: "none",
                  });
                },
                fail: function () {
                  uni.showToast({
                    title: "保存失败",
                    icon: "none",
                  });
                },
              });
            }
          },
        });
      }
    },
  });
}