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  • 前端Vue+axios 后端SSM框架 联调问题

    1 跨域问题

    2 处理restful风格

    前端代码

    url带参数 id号和active状态

     // 监听 switch开关 状态改变
          async userStateChanged (userInfo) {
            // console.log(userInfo)
            const { data: res } = await this.$http.put(
              `users/${userInfo.userId}/state/${userInfo.active}`
            )
            if (res.meta.status !== 200) {
              userInfo.active = !userInfo.active
              return this.$message.error('更新用户状态失败')
            }
            this.$message.success('更新用户状态成功!')
          }
    

    SpringMVC代码

    @PathVariable("id") 获取url中参数

     @RequestMapping(value = "/users/{id}/state/{state}",method = RequestMethod.PUT)
     @ResponseBody
     private Map<String, Object> updateState(HttpServletRequest request,@PathVariable("id") Integer id,@PathVariable("state") Boolean state){
     }
    

    Note
    注意参数类型,类型不一致会导致400报错,特别是True/false是Boolean,不是String和Int

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  • 原文地址:https://www.cnblogs.com/wjune-0405/p/14630052.html
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