微信小程序多图上传代码
data: {
productInfo: {}
},
//添加Banner
bindChooiceProduct: function () {
var that = this;
wx.chooseImage({
count: 3, //最多可以选择的图片总数
sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
success: function (res) {
// 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
var tempFilePaths = res.tempFilePaths;
//启动上传等待中...
wx.showToast({
title: '正在上传...',
icon: 'loading',
mask: true,
duration: 10000
})
var uploadImgCount = 0;
for (var i = 0, h = tempFilePaths.length; i < h; i++) {
wx.uploadFile({
url: util.getClientSetting().domainName + '/home/uploadfilenew',
filePath: tempFilePaths[i],
name: 'uploadfile_ant',
formData: {
'imgIndex': i
},
header: {
"Content-Type": "multipart/form-data"
},
success: function (res) {
uploadImgCount++;
var data = JSON.parse(res.data);
//服务器返回格式: { "Catalog": "testFolder", "FileName": "1.jpg", "Url": "https://test.com/1.jpg" }
var productInfo = that.data.productInfo;
if (productInfo.bannerInfo == null) {
productInfo.bannerInfo = [];
}
productInfo.bannerInfo.push({
"catalog": data.Catalog,
"fileName": data.FileName,
"url": data.Url
});
that.setData({
productInfo: productInfo
});
//如果是最后一张,则隐藏等待中
if (uploadImgCount == tempFilePaths.length) {
wx.hideToast();
}
},
fail: function (res) {
wx.hideToast();
wx.showModal({
title: '错误提示',
content: '上传图片失败',
showCancel: false,
success: function (res) { }
})
}
});
}
}
});
}
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