调用
this.creatLayout(5, 5, this.boxNode, this.rootNode)
//限制数量
this.creatLayout(5, 5, this.boxNode, this.rootNode, cc.v3(0, 0), 10, 10, 23)

/*** 创建格子布局* @param xCount 列数量* @param yCount 行数量* @param prefab 预制体* @param root 根节点* @param rootPos 根节点坐标（偏移量）* @param spacingX 横间隔* @param spacingY 竖间隔* @param totalCount 总数量* @returns */creatLayout(xCount, yCount, prefab, root, rootPos = cc.v3(0, 0), spacingX = 10, spacingY = 10, totalCount = 0) {if (root.children.length != totalCount) {root.children.forEach(element => {element.active = false;});}let scale = 1let oPos = cc.v3(rootPos.x - (prefab.width * prefab.scale * (xCount - 1) * scale + spacingX * (xCount + 1)) / 2, rootPos.y - (prefab.height * prefab.scale * (yCount - 1) + spacingY * (yCount + 1)) / 2)let count = 0;for (let j = yCount - 1; j >= 0; j--) {for (let i = 0; i < xCount; i++) {if (totalCount && count >= totalCount) returnlet node: cc.Node = root.children[count] || cc.instantiate(prefab);if (!node) continue;node.parent = root;node.width = prefab.width;node.height = prefab.height;//表格左上角第一个为1_1node.name = `${yCount - j}_${i + 1}`;node.x = oPos.x + prefab.width * prefab.scale * (i) + spacingX * (i + 1);node.y = oPos.y + prefab.height * prefab.scale * (j) + spacingY * (j + 1);node.active = truecount++}}}