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hello uni-app x
提交 bdcb40b7 编写于 作者: taohebin@dcloud.io's avatar taohebin@dcloud.io
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improvement: 扩充网络请求示例

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pages/API/request/request.uvue
浏览文件 @ bdcb40b7
<template> <template>
<view> <view style="flex: 1;">
<page-head :title="title"></page-head>
<view class="uni-padding-wrap uni-common-mt"> <view class="uni-padding-wrap uni-common-mt">
<view class="uni-hello-text"> <view class="uni-textarea uni-common-mt" style="border-width: 2rpx;border-radius: 4rpx;">
请点击按钮向服务器发起请求
</view>
<view class="uni-textarea uni-common-mt">
<textarea :value="res"></textarea> <textarea :value="res"></textarea>
</view> </view>
<view>
<text>地址 : {{ host + url}}</text>
<text>请求方式 : {{method}}</text>
</view>
<view class="uni-btn-v uni-common-mt"> <view class="uni-btn-v uni-common-mt">
<button type="primary" @click="sendRequest">发起请求（Callback）</button> <button type="primary" @click="sendRequest">发起请求</button>
</view> </view>
</view> </view>
<scroll-view style="flex: 1;" show-scrollbar="true">
<view style="padding: 20rpx;">
<text>设置请求方式</text>
<view class="uni-common-pb"></view>
<view style="flex-direction: row;flex-wrap: wrap;">
<button style="padding: 5rpx; margin-right: 10rpx;" type="primary" size="mini"
@click="changeMethod('GET')">GET</button>
<button style="padding: 5rpx; margin-right: 10rpx; " type="primary" size="mini"
@click="changeMethod('POST')">POST</button>
<button style="padding: 5rpx; margin-right: 10rpx; " type="primary" size="mini"
@click="changeMethod('PUT')">PUT</button>
<button style="padding: 5rpx; margin-right: 10rpx;" type="primary" size="mini"
@click="changeMethod('DELETE')">DELETE</button>
<button style="padding: 5rpx; margin-right: 10rpx; " type="primary" size="mini"
@click="changeMethod('PATCH')">PATCH</button>
<button style="padding: 5rpx;margin-right: 10rpx;" type="primary" size="mini"
@click="changeMethod('OPTIONS')">OPTIONS</button>
<button style="padding: 5rpx;" type="primary" size="mini"
@click="changeMethod('HEAD')">HEAD</button>
</view>
</view>
<view style="padding: 20rpx;">
<text>请求返回错误码的接口（默认为GET）</text>
<view class="uni-common-pb"></view>
<view style="flex-direction: row;flex-wrap: wrap;">
<button style="padding: 5rpx;" type="primary" size="mini" v-for="(item, index) in errorCodeUrls"
:key="index" @click="changeUrl(item)">{{item}}</button>
</view>
</view>
<view style="padding: 20rpx;">
<text>请求不同header的接口（默认为GET）</text>
<view class="uni-common-pb"></view>
<view style="flex-direction: row;flex-wrap: wrap;">
<button style="padding: 5rpx;" type="primary" size="mini" v-for="(item, index) in headerUrls"
:key="index" @click="changeUrl(item)">{{item}}</button>
</view>
</view>
<view style="padding: 20rpx;">
<text>请求不同content-type的接口（默认为GET）</text>
<view class="uni-common-pb"></view>
<view style="flex-direction: row;flex-wrap: wrap;">
<button style="padding: 5rpx;" type="primary" size="mini" v-for="(item, index) in contentTypeUrls"
:key="index" @click="changeUrl(item)">{{item}}</button>
</view>
</view>
<view style="padding: 20rpx;">
<text>POST请求(有body)</text>
<view class="uni-common-pb"></view>
<view style="flex-direction: row;flex-wrap: wrap;">
<button style="padding: 5rpx;" type="primary" size="mini" v-for="(item, index) in postUrls"
:key="index" @click="changeUrlFromPost(item)">{{item}}</button>
</view>
</view>
</scroll-view>
</view> </view>
</template> </template>
<script> <script>
import RequestTask from 'uts.sdk.modules.DCloudUniNetwork.RequestTask'; import RequestTask from 'uts.sdk.modules.DCloudUniNetwork.RequestTask';
const duration = 2000 const duration = 2000
const methodMap = {
"GET": "/api/http/method/get",
"POST": "/api/http/method/post",
"PUT": "/api/http/method/put",
"DELETE": "/api/http/method/delete",
"PATCH": "/api/http/method/patch",
"OPTIONS": "/api/http/method/options",
"HEAD": "/api/http/method/head"
}
export default { export default {
data() { data() {
return { return {
title: 'request', title: 'request',
res: '', res: '',
task: null as RequestTask | null, task: null as RequestTask | null,
pageVisible: false pageVisible: false,
host: "http://request.dcloud.net.cn",
url: "/api/http/method/get",
method: "GET",
data: null as any | null,
header: null as UTSJSONObject | null,
errorCodeUrls: [
"/api/http/statusCode/200",
"/api/http/statusCode/204",
"/api/http/statusCode/301",
"/api/http/statusCode/302",
"/api/http/statusCode/307",
"/api/http/statusCode/400",
"/api/http/statusCode/401",
"/api/http/statusCode/403",
"/api/http/statusCode/404",
"/api/http/statusCode/405",
"/api/http/statusCode/500",
"/api/http/statusCode/502",
"/api/http/statusCode/503",
"/api/http/statusCode/504",
],
headerUrls: [
"/api/http/header/ua",
"/api/http/header/referer",
"/api/http/header/requestCookie",
"/api/http/header/setCookie",
"/api/http/header/deleteCookie"
],
contentTypeUrls: [
"/api/http/contentType/text/plain",
"/api/http/contentType/text/html",
"/api/http/contentType/text/xml",
"/api/http/contentType/image/gif",
"/api/http/contentType/image/jpeg",
"/api/http/contentType/image/png",
"/api/http/contentType/application/json",
"/api/http/contentType/application/octetStream",
],
postUrls: [
"/api/http/contentType/json",
"/api/http/contentType/xWwwFormUrlencoded",
],
} }
}, },
onLoad() { onLoad() {
this.pageVisible = true; this.pageVisible = true;
}, },
onUnload() { onUnload() {
this.pageVisible = false; this.pageVisible = false;
uni.hideLoading(); uni.hideLoading();
this.task?.abort(); this.task?.abort();
}, },
methods: { methods: {
changeMethod(e : string) {
this.method = e;
this.url = methodMap[e] as string;
this.data = null;
this.header = null;
},
changeUrl(e : string) {
this.method = "GET";
this.url = e;
this.data = null;
this.header = null;
},
changeUrlFromPost(e : string) {
this.method = "POST";
this.url = e;
switch (e) {
case "/api/http/contentType/json":
this.header = {
"Content-Type": "application/json"
};
this.data = {
"hello": "world"
};
break;
case "/api/http/contentType/xWwwFormUrlencoded":
this.header = {
"Content-Type": "application/x-www-form-urlencoded"
};
this.data = "hello=world";
break;
}
},
sendRequest() { sendRequest() {
uni.showLoading({ uni.showLoading({
title:"请求中..." title: "请求中..."
}) })
this.task = uni.request({ this.task = uni.request({
url: "https://unidemo.dcloud.net.cn/ajax/echo/text?name=uni-app", url: this.host + this.url,
dataType: "json", // dataType: "json",
responseType: "json", // responseType: "json",
method: "POST", method: this.method,
data: { data: this.data,
platform: "ios", header: this.header,
},
header: {
"Content-Type": "application/json",
},
timeout: 6000, timeout: 6000,
sslVerify: false, sslVerify: false,
withCredentials: false, withCredentials: false,
firstIpv4: false, firstIpv4: false,
success(res) { success(res) {
if (this.pageVisible) { if (this.pageVisible) {
console.log('request success', res) console.log('request success', JSON.stringify(res.data))
uni.showToast({ uni.showToast({
title: '请求成功', title: '请求成功',
icon: 'success', icon: 'success',
......
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