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修复表单添加时关联数据库异常

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This commit is contained in:
yubaolee
2022-01-19 17:02:35 +08:00
parent 99daa8752f
commit 73b2e2aa08
3 changed files with 25 additions and 65 deletions
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35
OpenAuth.App/Form/DragForm.cs
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@@ -1,4 +1,4 @@
using System;
using System;
using System.Linq;
using System.Text;
using Infrastructure;
@@ -6,7 +6,6 @@ using Newtonsoft.Json.Linq;
using OpenAuth.Repository;
using OpenAuth.Repository.Interface;
using OpenAuth.Repository.QueryObj;
namespace OpenAuth.App
{
/// <summary>
@@ -15,12 +14,10 @@ namespace OpenAuth.App
public class DragForm: IForm
{
private IUnitWork<OpenAuthDBContext> _unitWork;
public DragForm(IUnitWork<OpenAuthDBContext> unitWork)
{
_unitWork = unitWork;
}
/**
* 功能: 创建表单数据表格（基于sql server）
*/
@@ -30,77 +27,55 @@ namespace OpenAuth.App
{
// 获取字段并处理
var jsonArray = JsonHelper.Instance.Deserialize<JObject>(form.ContentData)["list"];
// 数据库名称
string tableName = form.DbName;
var exist = _unitWork.FromSql<QueryStringObj>($"select '1' as value from sysobjects where name = '{tableName}' and type = 'U'").SingleOrDefault();
if (exist != null) return string.Empty;
// 创建数据表
StringBuilder sql = new StringBuilder($"CREATE TABLE {tableName} ( [Id] varchar(50) COLLATE Chinese_PRC_CI_AS NOT NULL,"); //主键
string sqlDefault = "";
foreach (var json in jsonArray)
{
string type = json["type"].ToString();
string name = json["model"].ToString();
sql.Append("[" + name + "] " + field_type_sql(type)); //字段拼接
if ("checkboxs" == type)
sqlDefault += field_type_sql_default(tableName, name, "0");
else
sqlDefault += field_type_sql_default(tableName, name, "''");
}
sql.Append(");");
//设置主键
sql.Append("ALTER TABLE " + tableName + " ADD CONSTRAINT [PK_" + form.DbName +
"] PRIMARY KEY NONCLUSTERED ([Id])");
sql.Append(
"WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ");
sql.Append("ON [PRIMARY];");
//主键默认值
sql.Append("ALTER TABLE " + tableName + " ADD DEFAULT (newid()) FOR [Id];");
return sql + sqlDefault;
}
else
{
// 获取字段并处理
var jsonArray = JsonHelper.Instance.Deserialize<JObject>(form.ContentData)["list"];
// 数据库名称
string tableName = form.DbName;
var exist = _unitWork.FromSql<QueryStringObj>($"select table_name as value from information_schema.tables where table_name ='{tableName}'").SingleOrDefault();
if (exist != null) return string.Empty;
// 创建数据表
StringBuilder sql = new StringBuilder("create table if not exists `"
+ tableName
+ "` ( Id varchar(50) not null primary key,"); //主键
StringBuilder sql = new StringBuilder($"create table if not exists `{tableName}` ( Id varchar(50) not null primary key,"); //主键
foreach (var json in jsonArray)
{
string type = json["type"].ToString();
string name = json["model"].ToString();
sql.Append("`" + name + "` " + field_type_mysql(type)); //字段拼接
}
sql.Append(");");
return sql.ToString();
var result = sql.ToString().TrimEnd(',') + ");";
return result;
}
}
private string field_type_sql(string leipiplugins)
{
if ("textarea" == leipiplugins || "listctrl" == leipiplugins)
@@ -116,7 +91,6 @@ namespace OpenAuth.App
return " varchar(255) NULL ,";
}
}
private string field_type_mysql(string leipiplugins)
{
if ("textarea" == leipiplugins || "listctrl" == leipiplugins)
@@ -132,7 +106,6 @@ namespace OpenAuth.App
return " varchar(255) NULL ,";
}
}
private string field_type_sql_default(string tablename, string field, string defaultValue)
{
return "ALTER TABLE " + tablename + " ADD DEFAULT (" + defaultValue + ") FOR [" + field + "];";