逐步完成前后端服务器

2025-09-09 15:00:30 +08:00
parent fcb09432e9
commit c7dfa1e9fc
2937 changed files with 1477567 additions and 0 deletions
--- a/frontend/node_modules/zrender/lib/mixin/Draggable.js
+++ b/frontend/node_modules/zrender/lib/mixin/Draggable.js
@ -0,0 +1,66 @@
+var Param = (function () {
+    function Param(target, e) {
+        this.target = target;
+        this.topTarget = e && e.topTarget;
+    }
+    return Param;
+}());
+var Draggable = (function () {
+    function Draggable(handler) {
+        this.handler = handler;
+        handler.on('mousedown', this._dragStart, this);
+        handler.on('mousemove', this._drag, this);
+        handler.on('mouseup', this._dragEnd, this);
+    }
+    Draggable.prototype._dragStart = function (e) {
+        var draggingTarget = e.target;
+        while (draggingTarget && !draggingTarget.draggable) {
+            draggingTarget = draggingTarget.parent || draggingTarget.__hostTarget;
+        }
+        if (draggingTarget) {
+            this._draggingTarget = draggingTarget;
+            draggingTarget.dragging = true;
+            this._x = e.offsetX;
+            this._y = e.offsetY;
+            this.handler.dispatchToElement(new Param(draggingTarget, e), 'dragstart', e.event);
+        }
+    };
+    Draggable.prototype._drag = function (e) {
+        var draggingTarget = this._draggingTarget;
+        if (draggingTarget) {
+            var x = e.offsetX;
+            var y = e.offsetY;
+            var dx = x - this._x;
+            var dy = y - this._y;
+            this._x = x;
+            this._y = y;
+            draggingTarget.drift(dx, dy, e);
+            this.handler.dispatchToElement(new Param(draggingTarget, e), 'drag', e.event);
+            var dropTarget = this.handler.findHover(x, y, draggingTarget).target;
+            var lastDropTarget = this._dropTarget;
+            this._dropTarget = dropTarget;
+            if (draggingTarget !== dropTarget) {
+                if (lastDropTarget && dropTarget !== lastDropTarget) {
+                    this.handler.dispatchToElement(new Param(lastDropTarget, e), 'dragleave', e.event);
+                }
+                if (dropTarget && dropTarget !== lastDropTarget) {
+                    this.handler.dispatchToElement(new Param(dropTarget, e), 'dragenter', e.event);
+                }
+            }
+        }
+    };
+    Draggable.prototype._dragEnd = function (e) {
+        var draggingTarget = this._draggingTarget;
+        if (draggingTarget) {
+            draggingTarget.dragging = false;
+        }
+        this.handler.dispatchToElement(new Param(draggingTarget, e), 'dragend', e.event);
+        if (this._dropTarget) {
+            this.handler.dispatchToElement(new Param(this._dropTarget, e), 'drop', e.event);
+        }
+        this._draggingTarget = null;
+        this._dropTarget = null;
+    };
+    return Draggable;
+}());
+export default Draggable;