小程序之图片上传

//调用相册等选择图片，得到图片的相对路劲
up_img: function () { ???????var that = this; ???????wx.chooseImage({ ???????????count: 1, // 默认9 ???????????sizeType: [‘compressed‘], ???????????sourceType: [‘album‘, ‘camera‘], ???????????success: function (res) { ???????????????var tempFilePaths = res.tempFilePaths; ???????????????upload(that, tempFilePaths); ???????????} ???????}) ???}

//把图片上传到服务器
function upload(page, path) { ???wx.showToast({ ???????icon: "loading", ???????title: "正在上传" ???}), ???????wx.uploadFile({ ???????????url: app.globalData.url + ‘index.php?g=api&m=api&a=img_upload_api‘, ???????????filePath: path[0], ???????????name: ‘file‘, ???????????formData: { ???????????????openid: wx.getStorageSync(‘openid‘), ???????????????is_type: 1 ???????????}, ???????????success: function (res) { ???????????????if (res.statusCode != 200) { ???????????????????wx.showModal({ ???????????????????????title: ‘提示‘, ???????????????????????content: ‘上传失败‘, ???????????????????????showCancel: false ???????????????????}) ???????????????????return; ???????????????} ???????????????var res_data = JSON.parse(res.data); ???????????????// poster_src = res_data.data; ???????????????page.setData({ ???????????????????poster_src: res_data.data ???????????????}); ???????????}, ???????????fail: function (e) { ???????????????console.log(e); ???????????????wx.showModal({ ???????????????????title: ‘提示‘, ???????????????????content: ‘上传失败‘, ???????????????????showCancel: false ???????????????}) ???????????}, ???????????complete: function () { ???????????????wx.hideToast(); ?//隐藏Toast ???????????} ???????});}