/// <summary>
/// 返回清空Web页面的值的脚本
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="prefix"></param>
public static string SetDocumentValueClearString <TEntity>(string prefix)
where TEntity : Entity
{
StringBuilder script = new StringBuilder();
script.AppendLine();
TEntity t = DataUtils.Create <TEntity>();
Dictionary <Field, object> fieldvalues = DataUtils.FieldValueToDictionary(t.GetFields(), t.GetValues());
foreach (KeyValuePair <Field, object> fieldvalue in fieldvalues)
{
string varname = prefix + fieldvalue.Key.PropertyName;
script.Append("var ");
script.Append(varname);
script.Append("=document.getElementById('");
script.Append(varname);
script.Append("');if(");
script.Append(varname);
script.Append(")");
if (null == fieldvalue.Value || Convert.IsDBNull(fieldvalue.Value))
{
script.Append(varname);
script.Append(".value='';");
}
else
{
Type valueType = fieldvalue.Value.GetType();
if (valueType == typeof(bool))
{
script.Append("{try{");
script.Append(varname);
script.Append(".checked=false");
script.Append(";}catch(err){");
script.Append(varname);
script.Append(".value='0'}}");
}
else
{
script.Append(varname);
script.Append(".value='';");
}
}
}
return(script.ToString());
}
/// <summary>
/// 设置Web页面值
/// </summary>
/// <param name="fields"></param>
/// <param name="values"></param>
/// <param name="prefix"></param>
public static void SetDocumentValue(Field[] fields, object[] values, string prefix)
{
SetDocumentValue(DataUtils.FieldValueToDictionary(fields, values), prefix);
}
/// <summary>
/// 返回赋值的脚本
/// </summary>
/// <param name="fields"></param>
/// <param name="values"></param>
/// <param name="prefix"></param>
/// <returns></returns>
public static string SetDocumentValueString(Field[] fields, object[] values, string prefix)
{
return(SetDocumentValueString(DataUtils.FieldValueToDictionary(fields, values), prefix));
}
