springboot后台

C:\Users\Lenovo\Desktop\各种框架安装包\demo-uploadfile

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wx.js

 formSubmit:function()
  {
    
    wx.chooseImage({
      success (res) {
        const tempFilePaths = res.tempFilePaths
        wx.uploadFile({
          url: 'http://localhost:8080/upload', //仅为示例，非真实的接口地址
          filePath: tempFilePaths[0],
          name: 'file',
          formData: {
            'user': 'test'
          },
          success (res){
            const data = res.data
            //do something
          }
        })
      }
    })
  },
 

wx.xml

<form bindsubmit="formSubmit">
    
 <button formType="submit">提交</button>
    
    </form>

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