bugfix: when lockAspectRatio, resize lm and rt inrorrect

Author: 陈璐

src/components/vue-draggable-resizable.vue

@@ -251,6 +251,7 @@ export default {
       parentHeight: null,
 
       handle: null,
+      realHandle: null,
       enabled: this.active,
       resizing: false,
       dragging: false,
@@ -455,6 +456,7 @@ export default {
       } else {
         this.handle = handle
       }
+      this.realHandle = handle;
 
       this.resizeEnable = true
 
@@ -656,7 +658,11 @@ export default {
         )
 
         if (this.lockAspectRatio && this.resizingOnY) {
-          right = this.right - (this.bottom - bottom) * aspectFactor
+          if (this.realHandle.includes("r")) {
+            right = this.right - (this.bottom - bottom) * aspectFactor;
+          } else {
+            left = this.left - (this.bottom - bottom) * aspectFactor;
+          }
         }
       } else if (this.handle.includes('t')) {
         top = restrictToBounds(
@@ -666,7 +672,11 @@ export default {
         )
 
         if (this.lockAspectRatio && this.resizingOnY) {
-          left = this.left - (this.top - top) * aspectFactor
+          if (this.realHandle.includes("r")) {
+            right = this.right - (this.top - top) * aspectFactor;
+          } else {
+            left = this.left - (this.top - top) * aspectFactor;
+          }
         }
       }
 
@@ -678,7 +688,11 @@ export default {
         )
 
         if (this.lockAspectRatio && this.resizingOnX) {
-          bottom = this.bottom - (this.right - right) / aspectFactor
+          if (this.realHandle.includes("b")) {
+            bottom = this.bottom - (this.right - right) / aspectFactor;
+          } else {
+            top = this.top - (this.right - right) / aspectFactor;
+          }
         }
       } else if (this.handle.includes('l')) {
         left = restrictToBounds(
@@ -688,7 +702,11 @@ export default {
         )
 
         if (this.lockAspectRatio && this.resizingOnX) {
-          top = this.top - (this.left - left) / aspectFactor
+          if (this.realHandle.includes("b")) {
+            bottom = this.bottom - (this.left - left) / aspectFactor;
+          } else {
+            top = this.top - (this.left - left) / aspectFactor;
+          }
         }
       }