优化功能，页面上传图片时做限制

电子展板/Assets/Views/Index.html

@@ -280,6 +280,9 @@
             var uploadInst1 = upload.render({
                 elem: '#upload1',
                 url: '/uploadImage', // 实际使用时改成您自己的上传接口即可。
+                accept: "images",
+                acceptMime: "image/jpeg,image/gif,image/png,imag/bmp",
+                //exts: "jpg|png|gif|bmp|jpeg", //accept为file时需要设置
                 before: function (obj) {
                     // 预读本地文件示例，不支持ie8
                     //obj.preview(function (index, file, result) {
@@ -318,6 +321,9 @@
             var uploadInst2 = upload.render({
                 elem: '#upload2',
                 url: '/uploadImage', // 实际使用时改成您自己的上传接口即可。
+                accept: "images",
+                acceptMime: "image/jpeg,image/gif,image/png,imag/bmp",
+                //exts: "jpg|png|gif|bmp|jpeg", //accept为file时需要设置
                 before: function (obj) {
                     // 预读本地文件示例，不支持ie8
                     //obj.preview(function (index, file, result) {
@@ -357,6 +363,9 @@
             var uploadInst3 = upload.render({
                 elem: '#upload3',
                 url: '/uploadImage', // 实际使用时改成您自己的上传接口即可。
+                accept: "images",
+                acceptMime: "image/jpeg,image/gif,image/png,imag/bmp",
+                //exts: "jpg|png|gif|bmp|jpeg", //accept为file时需要设置
                 before: function (obj) {
                     // 预读本地文件示例，不支持ie8
                     //obj.preview(function (index, file, result) {
@@ -396,6 +405,9 @@
             var uploadInst4 = upload.render({
                 elem: '#upload4',
                 url: '/uploadImage', // 实际使用时改成您自己的上传接口即可。
+                accept: "images",
+                acceptMime: "image/jpeg,image/gif,image/png,imag/bmp",
+                //exts: "jpg|png|gif|bmp|jpeg", //accept为file时需要设置
                 before: function (obj) {
                     // 预读本地文件示例，不支持ie8
                     //obj.preview(function (index, file, result) {