188 lines
7.2 KiB
HTML
188 lines
7.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<!-- import CSS -->
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<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
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<title>上传图片</title>
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</head>
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<body>
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<div id="app">
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<el-row :gutter="2">
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<el-col :span="8">
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<div class="div-center-class">
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<div class="">
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<center><h3>传统上传</h3></center>
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<el-upload
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class="upload-demo"
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action="#"
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drag
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:http-request="uploadHandle">
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<i class="el-icon-upload"></i>
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<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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<div v-if="imgUrl">
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<img :src="imgUrl" style="width: 40px;height: 40px"></img>
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</div>
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</div>
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</div>
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</el-col>
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<el-col :span="8">
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<div class="div-center-class">
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<div class="">
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<center><h3>前端formData直传</h3></center>
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<el-upload
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class="upload-demo"
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action="#"
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drag
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:http-request="httpRequestHandle">
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<i class="el-icon-upload"></i>
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<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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<div v-if="directUrl">
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<img :src="directUrl" style="width: 40px;height: 40px"></img>
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</div>
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</div>
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</div>
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</el-col>
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<el-col :span="8">
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<div class="div-center-class">
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<div class="">
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<center><h3>前端Url直传</h3></center>
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<el-upload
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class="upload-demo"
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action="#"
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drag
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:http-request="UrlUploadHandle">
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<i class="el-icon-upload"></i>
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<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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<div v-if="uploadUrl">
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<img :src="uploadUrl" style="width: 40px;height: 40px"></img>
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</div>
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</div>
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</div>
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</el-col>
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</el-row>
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</div>
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</body>
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<!-- import Vue before Element -->
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<script src="https://unpkg.com/vue/dist/vue.js"></script>
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<!-- import JavaScript -->
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<script src="https://unpkg.com/element-ui/lib/index.js"></script>
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<!--import axios -->
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<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
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<script>
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new Vue({
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el: '#app',
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data: function () {
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return {
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imgUrl: '',
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directUrl: '',
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uploadUrl: ''
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}
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},
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methods: {
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uploadHandle(options) {
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let {file} = options;
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this.traditionPost(file);
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},
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traditionPost(file) {
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_that = this
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const form = new FormData();
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form.append("fileName", file.name);
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form.append("file", file);
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this.axiosPost("post", "/upload", form).then(function (res) {
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if (res.status === 200) {
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_that.imgUrl = res.data.data
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} else {
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alert("上传失败！")
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}
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})
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},
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getpolicy(file) {
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_that = this
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axios.get('policy?fileName=' + file.name)
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.then(function (response) {
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let {xamzalgorithm, xamzcredential, policy, xamzsignature, xamzdate, host} = response.data.data;
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let formData = new FormData();
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formData.append("key", file.name);
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formData.append("x-amz-algorithm", xamzalgorithm); // 让服务端返回200，不设置则默认返回204。
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formData.append("x-amz-credential", xamzcredential);
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formData.append("policy", policy);
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formData.append("x-amz-signature", xamzsignature);
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formData.append("x-amz-date", xamzdate);
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formData.append("file", file);
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// 发送 POST 请求
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_that.axiosPost("post", host, formData).then(function (res) {
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if (res.status === 204) {
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axios.get('url?fileName=' + file.name).then(function (res) {
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_that.directUrl = res.data.data;
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})
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} else {
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alert("上传失败！")
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}
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})
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})
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},
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httpRequestHandle(options) {
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let {file} = options;
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this.getpolicy(file);
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},
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UrlUploadHandle(options) {
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let {file} = options;
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this.getUploadUrl(file);
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},
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getUploadUrl(file) {
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_that = this
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console.log(file)
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axios.get('uploadUrl?fileName=' + file.name)
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.then(function (response) {
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let url = response.data.data;
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// 发送 put 请求
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let config = {'Content-Type': file.type}
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_that.axiosPost("put", url, file, config).then(function (res) {
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if (res.status === 200) {
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axios.get('url?fileName=' + file.name).then(function (res) {
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_that.uploadUrl = res.data.data;
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})
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} else {
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alert("上传失败！")
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}
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})
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})
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},
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//封装
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//axios封装post请求
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axiosPost(method, url, data, config) {
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let result = axios({
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method: method,
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url: url,
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data: data,
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headers: config
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}).then(resp => {
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return resp
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}).catch(error => {
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return "exception=" + error;
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});
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return result;
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}
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}
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})
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</script>
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<style>
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.div-center-class {
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padding: 28% 0%;
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text-align: center;
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background: beige;
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}
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</style>
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</html>
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