🎨 属性视图增减行列 https://github.com/siyuan-note/siyuan/issues/7521 https://github.com/siyuan-note/siyuan/issues/7522

kernel/av/av.go

@@ -54,7 +54,7 @@ func NewAttributeView(id string) *AttributeView {
 	return &AttributeView{
 		Spec:        0,
 		ID:          id,
-		Columns:     []*Column{&Column{ID: ast.NewNodeID(), Name: "Block", Type: ColumnTypeBlock}},
+		Columns:     []*Column{{ID: ast.NewNodeID(), Name: "Block", Type: ColumnTypeBlock}},
 		Rows:        []*Row{},
 		Type:        AttributeViewTypeTable,
 		Projections: []string{},

kernel/model/attribute_view.go

@@ -81,7 +81,7 @@ func AddAttributeViewColumn(name string, typ string, columnIndex int, avID strin
 
 	switch av.ColumnType(typ) {
 	case av.ColumnTypeText:
-		attrView.InsertColumn(columnIndex, &av.Column{ID: ast.NewNodeID(), Name: name, Type: av.ColumnTypeText})
+		attrView.InsertColumn(columnIndex, &av.Column{ID: "av" + ast.NewNodeID(), Name: name, Type: av.ColumnTypeText})
 	default:
 		msg := fmt.Sprintf("invalid column type [%s]", typ)
 		logging.LogErrorf(msg)
@@ -107,6 +107,7 @@ func removeAttributeViewBlock(blockID, avID string, tree *parse.Tree, tx *Transa
 
 	for i, row := range attrView.Rows {
 		if row.Cells[0].Value == blockID {
+			// 从行中移除，但是不移除属性
 			attrView.Rows = append(attrView.Rows[:i], attrView.Rows[i+1:]...)
 			break
 		}
@@ -150,11 +151,9 @@ func addAttributeViewBlock(blockID, avID string, tree *parse.Tree, tx *Transacti
 	row.Cells = append(row.Cells, &av.Cell{ID: ast.NewNodeID(), Value: blockID})
 	if 1 < len(attrView.Columns) {
 		// 将列作为属性添加到块中
-
 		attrs := parse.IAL2Map(node.KramdownIAL)
 		for _, col := range attrView.Columns[1:] {
-			colName := col.Name
-			attrs[colName] = ""
+			attrs["av"+col.ID] = ""
 		}
 
 		if err = setNodeAttrsWithTx(tx, node, tree, attrs); nil != err {

kernel/model/blockial.go

@@ -19,13 +19,14 @@ package model
 import (
 	"errors"
 	"fmt"
-	"github.com/88250/lute/parse"
+	"strings"
 	"time"
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/html"
 	"github.com/88250/lute/lex"
+	"github.com/88250/lute/parse"
 	"github.com/araddon/dateparse"
 	"github.com/siyuan-note/siyuan/kernel/cache"
 	"github.com/siyuan-note/siyuan/kernel/treenode"
@@ -166,6 +167,12 @@ func setNodeAttrs0(node *ast.Node, nameValues map[string]string) (oldAttrs map[s
 	}
 
 	for name, value := range nameValues {
+		if strings.HasPrefix(name, "av") {
+			// 属性视图设置的属性值可以为空
+			node.SetIALAttr(name, value)
+			continue
+		}
+
 		if "" == value {
 			node.RemoveIALAttr(name)
 		} else {