在main中导入axios
// 安装 axios(ajax)的命令
// npm install axios--save
// 为项目配置全局axios
import Axios from 'axios'
Vue.prototype.$ajax = Axios
axios的使用
let _this = this
this.$ajax({
method: 'post',
url: 'http://127.0.0.1:5000/loginAction',
params: {
usr: this.usr,
ps: this.ps
}
}).then(function(res) {
// this代表的是回调then这个方法的调用者(axios插件),也就是发生了this的重指向
// 要更新页面的title变量,title属于vue实例
// res为回调的对象,该对象的data属性就是后台返回的数据
_this.title = res.data
}).catch(function(err) {
window.console.log(err)
})
用pycharm启动该文件模拟后台
from flask import Flask, request, render_template
from flask_cors import CORS
app = Flask(__name__)
CORS(app, supports_credentials=True)
from flask_cors import CORS
app = Flask(__name__)
CORS(app, supports_credentials=True)
@app.route('/')
def index():
return "<h1>主页</h1>"
def index():
return "<h1>主页</h1>"
@app.route('/loginAction', methods=['GET', 'POST'])
def test_action():
# print(request.args)
# print(request.form)
# print(request.values)
usr = request.args['usr']
ps = request.args['ps']
if usr != 'abc' or ps != '123':
return 'login failed'
return 'login success'
def test_action():
# print(request.args)
# print(request.form)
# print(request.values)
usr = request.args['usr']
ps = request.args['ps']
if usr != 'abc' or ps != '123':
return 'login failed'
return 'login success'
if __name__ == '__main__':
app.run()