多張圖片上傳代碼方法function:
uploadimg: function (data) { // 2M
var that = this,
i = data.i ? data.i : 0, //當前上傳的哪張圖片
success = data.success ? data.success : 0, //上傳成功的個數
fail = data.fail ? data.fail : 0; //上傳失敗的個數
wx.uploadFile({
url: data.url,
filePath: data.path[i],
name: 'file', //這裏根據本身的實際狀況改
formData: { //這裏是上傳圖片時一塊兒上傳的數據
scope: 'qpp',
auth: 'Px50C^t*&k7mGSnu'
},
success: (res) => {
var data = JSON.parse(res.data)
let uploadimgPath = []
uploadimgPath.push(data.data.items.file[0].filename);
wx.setStorageSync('uploadimgPath', uploadimgPath);
success++; //圖片上傳成功,圖片上傳成功的變量+1
console.log(res.data)
console.log(i);
//這裏可能有BUG,失敗也會執行這裏,因此這裏應該是後臺返回過來的狀態碼爲成功時,這裏的success才+1
},
fail: (res) => {
fail++; //圖片上傳失敗,圖片上傳失敗的變量+1
console.log('fail:' + i + "fail:" + fail);
},
complete: () => {
console.log(i);
i++; //這個圖片執行完上傳後,開始上傳下一張
if (i == data.path.length) { //當圖片傳完時,中止調用
console.log('執行完畢');
console.log('成功:' + success + " 失敗:" + fail);
} else { //若圖片尚未傳完,則繼續調用函數
console.log(i);
data.i = i;
data.success = success;
data.fail = fail;
that.uploadimg(data);
}
}
});
},
複製代碼
使用:
app.uploadimg({
url: `接口地址`,
path: arrList //這裏是選取的圖片的地址數組
});
遍歷圖片得到新數組:
let that = this;
let arrList = []; // 數據內的團圖片
for (var value of that.data.list.pictures) {
arrList.push(value.url)
}複製代碼