鸿蒙的js开发模式19：鸿蒙手机下载python服务器端文件的实现 原创

from  flask  import Flask
from flask  import jsonify
from  flask  import   request
import json
import  random
from  flask import send_from_directory

@app.route("/download")
def index():
    print("执行文件的下载")
    return send_from_directory(r"D:\image\images",filename="a0.jpg",as_attachment=True)




if  __name__=="__main__":
    app.run(debug=True,port=8500)
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<div class="container">
   <div  class="downview"  onclick="downoperator"><text class="tvview">下载文件</text></div>
       
</div>

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import prompt from '@system.prompt';
import request from '@system.request';
export default {
    data: {
        title: 'World'
    },
    downoperator()
    {
        prompt.showToast({
            message:"执行下载文件",
            duration:8000

        });

        request.download({
            url: 'http://gjpwwj.natappfree.cc/download',
            success: function(data) {
                console.log('call success callback success: ' + data.token);

            },
            fail: function(data, code) {
                console.log('handling fail');
            },
        });
    }
}
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