表单提交及其他请求参数及响应效果：

1.代码

  let formData = new FormData();
  formData.append("username", this.form.userName);
  formData.append("password", this.form.password);

2.请求效果

3.其他请求方式的对比

a.data传参

 data: {
            name:this.editForm.name,
            title:this.editForm.title,
            basepath:this.editForm.basepath,
            status:this.editForm.status,
            description:this.editForm.description,
     }

响应效果：

b.params传参

 params: {
            name:this.editForm.name,
            title:this.editForm.title,
            basepath:this.editForm.basepath,
            status:this.editForm.status,
            description:this.editForm.description,
    }

响应效果

4.具体测试

getSign() {
      let formData = new FormData();
      formData.append("name", this.editForm.name);
     formData.append("title", this.editForm.title);
     formData.append("basepath", this.editForm.basepath);
     formData.append("status", this.editForm.status);
     formData.append("description", this.editForm.description);
      this.$axios
        .request({
          url: "/sys/save",
          method: "post",
          data: formData
        })
        .then(res => {
          if (res.data.msg) {
            this.$Message.success("保存成功");
          } else {
            this.$Message.error(res.data.status.message);
          }
        });
    },

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