1.完善上料拖拽

src/views/sliao/index.vue

@@ -118,12 +118,23 @@ export default {
           }
         })
         let _index=0
+
+        group.on('dragstart',function (){
+          const {x,y}=this.absolutePosition()
+          this.startPos={
+            x:x,
+            y:y
+          }
+        })
         group.on('dragmove',function (){
           if(_index===0){
             _index=this.getAttr('index')
           }
           this.zIndex(999)
           const {y:thisY}=this.absolutePosition()
+
+          const dir=thisY-this.startPos.y>0?-40:40
+
           const children=that.slGroup.children
 
           for (const child of children) {
@@ -132,34 +143,24 @@ export default {
             }
 
             const {y:thatY}=child.absolutePosition()
-
-            const moveUpFlag=child.getAttr('moveUp')||false
-            if (thisY>=thatY&&thisY<=thatY+40&&!moveUpFlag){
-              child.setAttr('moveUp',true);
-              child.setAttr('moveDown',false);
-              --_index
+            const moveDir=child.getAttr('moveDir')||0
+            if (thisY>=thatY&&thisY<=thatY+40&&moveDir!==dir){
+              child.setAttr('moveDir',dir);
+              _index+=dir>0?1:-1
               child.move({
-                y:-40
-              })
-            }
-
-            const {y:_thatY}=child.absolutePosition()
-            const moveDownFlag=child.getAttr('moveDown')||false
-            if (thisY<=_thatY&&!moveDownFlag){
-              const moveUpFlag=child.getAttr('moveUp')||false
-              if (moveUpFlag){
-                child.setAttr('moveUp',false);
-                child.setAttr('moveDown',true);
-                ++_index
-                child.move({
-                  y:40
+                y:dir
               })
+              this.startPos={
+                x:x,
+                y:thisY
               }
             }
+
           }
         })
 
         group.on('dragend',function (){
+          console.log(_index)
           const index=this.getAttr('index')
           const element = slList.splice(index-1, 1)[0];
           slList.splice(_index-1, 0, element);