import
Vue
from
'vue';
import {
Message }
from
'iView';
/**
*
*
@param
{*}
url
*
@param
{*}
data
*
@param
{string}
method
*/
function
ajax(
url,
data,
method) {
var
p =
new
Promise((
resolve,
reject)
=> {
var
params =
"";
for (
var
p
in
data) {
params +=
`
${
p
}
=
${
data[
p]
}
&`
}
params =
params.
substr(
0,
params.
length -
1);
var
options = {
method:
method,
headers: {
"Content-Type"
:
"application/x-www-form-urlencoded"
},
credentials:
"include"
}
switch (
method.
toUpperCase()) {
case
"GET":
case
"DELETE": {
url =
url +
"?" +
params;
break;
}
case
"POST":
case
"PUT": {
options.
body =
params;
break;
}
default:
break;
}
fetch(
url,
options).
then((
res)
=> {
try {
if (!
res.
ok) {
// 请求失败
res.
json().
then((
data)
=> {
reject(
data.
Message);
// reject(data.$Message);
})
return;
}
res.
text().
then((
data)
=> {
var
pData =
JSON.
parse(
data);
if (
pData.
Code ===
0) {
resolve(
pData.
Data);
}
else {
reject(
data.
Message ||
"请求失败");
return;
}
});
}
catch (
e) {
reject(
"无法解析的返回值")
}
}).
catch((
msg)
=> {
reject(
msg);
});
});
p.
catch((
msg)
=> {
Message.
error(
msg);
// $Message.error(msg);
});
return
p;
}
export
function
get(
url,
data) {
return
ajax(
url,
data,
"GET");
}
export
function
post(
url,
data) {
return
ajax(
url,
data,
"POST");
}
export
function
del(
url,
data) {
return
ajax(
url,
data,
"DELETE");
}
export
function
put(
url,
data) {
return
ajax(
url,
data,
"PUT");
}
接口返回数据格式：
