From d00be180c8c3527c8da53684bda7172080150c35 Mon Sep 17 00:00:00 2001
From: pixel <303176530@qq.com>
Date: Tue, 29 Oct 2019 10:35:30 +0800
Subject: [PATCH] =?UTF-8?q?=E6=BC=8F=E6=8F=90api=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../src/api/fileUploadAndDownload.js          | 16 ++++++++++++++++
 QMPlusVuePage/src/utils/downloadImg.js        | 19 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 QMPlusVuePage/src/api/fileUploadAndDownload.js
 create mode 100644 QMPlusVuePage/src/utils/downloadImg.js

diff --git a/QMPlusVuePage/src/api/fileUploadAndDownload.js b/QMPlusVuePage/src/api/fileUploadAndDownload.js
new file mode 100644
index 00000000..9352b66b
--- /dev/null
+++ b/QMPlusVuePage/src/api/fileUploadAndDownload.js
@@ -0,0 +1,16 @@
+import service from '@/utils/request'
+// @Tags FileUploadAndDownload
+// @Summary 分页文件列表
+// @Security ApiKeyAuth
+// @accept application/json
+// @Produce application/json
+// @Param data body modelInterface.PageInfo true "分页获取文件户列表"
+// @Success 200 {string} json "{"success":true,"data":{},"msg":"获取成功"}"
+// @Router /fileUploadAndDownload/getFileList [post]
+export const getFileList = (data) => {
+    return service({
+        url: "/fileUploadAndDownload/getFileList",
+        method: "post",
+        data
+    })
+}
\ No newline at end of file
diff --git a/QMPlusVuePage/src/utils/downloadImg.js b/QMPlusVuePage/src/utils/downloadImg.js
new file mode 100644
index 00000000..ef8ee52f
--- /dev/null
+++ b/QMPlusVuePage/src/utils/downloadImg.js
@@ -0,0 +1,19 @@
+export const downloadImage = (imgsrc, name) => { //下载图片地址和图片名
+    var image = new Image();
+    image.setAttribute("crossOrigin", "anonymous");
+    image.onload = function() {
+        var canvas = document.createElement("canvas");
+        canvas.width = image.width;
+        canvas.height = image.height;
+        var context = canvas.getContext("2d");
+        context.drawImage(image, 0, 0, image.width, image.height);
+        var url = canvas.toDataURL("image/png"); //得到图片的base64编码数据
+
+        var a = document.createElement("a"); // 生成一个a元素
+        var event = new MouseEvent("click"); // 创建一个单击事件
+        a.download = name || "photo"; // 设置图片名称
+        a.href = url; // 将生成的URL设置为a.href属性
+        a.dispatchEvent(event); // 触发a的单击事件
+    };
+    image.src = imgsrc;
+}
\ No newline at end of file