added http method prop

Author: sarco3t

README.md

@@ -119,6 +119,7 @@ $ npm install vue-image-crop-upload
 | noSquare          | Boolean             | false         | disable square preview |
 | noRotate          | Boolean             | true         | disable rotate function |
 | withCredentials          | Boolean             | false         | support cross-domain |
+| method						| String							| 'POST'               | request http method
 
 #### Events
 | Name              | Description                                         |

upload-1.vue

@@ -201,7 +201,11 @@ export default {
 		withCredentials: {
 			type: Boolean,
 			'default': false
-		}
+        },
+        method: {
+			type: String,
+			'default': 'POST'
+		},
     },
     data() {
         let that = this,
@@ -808,7 +812,8 @@ export default {
                     field,
                     ki,
                     createImgUrl,
-                    withCredentials
+                    withCredentials,
+                    method
                 } = this,
                 fmData = new FormData();
             fmData.append(field, data2blob(createImgUrl, mime), field + '.' + imgFormat);
@@ -833,7 +838,7 @@ export default {
             that.setStep(3);
             new Promise(function(resolve, reject) {
                 let client = new XMLHttpRequest();
-                client.open('POST', url, true);
+                client.open(method, url, true);
                 client.withCredentials = withCredentials;
                 client.onreadystatechange = function() {
                     if (this.readyState !== 4) {

upload-2.vue

@@ -192,6 +192,10 @@ export default {
 		withCredentials: {
 			type: Boolean,
 			'default': false
+		},
+		method: {
+			type: String,
+			'default': 'POST'
 		}
 	},
 	data() {
@@ -803,7 +807,8 @@ export default {
 					field,
 					ki,
 					createImgUrl,
-					withCredentials
+					withCredentials,
+					method
 				} = this,
 				fmData = new FormData();
 			fmData.append(field, data2blob(createImgUrl, mime), field + '.' + imgFormat);
@@ -828,7 +833,7 @@ export default {
 			that.setStep(3);
 			new Promise(function(resolve, reject) {
 				let client = new XMLHttpRequest();
-				client.open('POST', url, true);
+				client.open(method, url, true);
 				client.withCredentials = withCredentials;
 				client.onreadystatechange = function() {
 					if (this.readyState !== 4) {