public static MvcHtmlString LayTable <TModel>(this HtmlHelper htmlHelper, TModel model) where TModel : LayTable
{
//< table id = "demo" lay - filter = "test" ></ table >
TagBuilder tagBuilder = new TagBuilder("table");
tagBuilder.MergeAttribute("id", model.ControlId);
tagBuilder.MergeAttribute("layui", "");
var mainOption = LayHtmlHelper.GetAttributtes(model);
List <IDictionary <string, object> > arr = new List <IDictionary <string, object> >();
foreach (var item in model.GetType().GetProperties())
{
var attr = LayHtmlHelper.GetPropertyAttributte <LayColumnAttribute>(item);
if (attr != null)
{
if (attr.Field == null)
{
attr.Field = item.Name;
}
arr.Add(LayHtmlHelper.GetAttributtes(attr));
}
}
mainOption.Add("cols", new object[] { arr });
tagBuilder.MergeAttribute("lay-options", JsonHelper.Instance.Serialize(mainOption));
return(new MvcHtmlString(tagBuilder.ToString()));
}
/// <summary>
/// 一个控件
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TResult"></typeparam>
/// <param name="htmlHelper"></param>
/// <param name="expression"></param>
/// <param name="attrs"></param>
/// <returns></returns>
public static MvcHtmlString LayInputFor <TModel, TResult>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TResult> > expression, object attrs = null) where TModel : new()
{
var model = htmlHelper.ViewData.Model == null ? new TModel() : htmlHelper.ViewData.Model;
var value = model == null ? default(TResult) : expression.Compile()(model);
var member = expression.Body as MemberExpression;
var proname = "";
if (member != null)
{
proname = member.Member.Name;
}
else
{
throw new ArgumentException(
"'" + expression + "': is not a valid expression for this method");
}
//字段类型
var propInfo = model.GetType().GetProperty(proname);
var inputModel = LayHtmlHelper.GetPropertyAttributte <InputAttribute>(propInfo) ?? new InputAttribute();
var des = LayHtmlHelper.GetPropertyAttributte <DescriptionAttribute>(propInfo);
var attrDic = LayHtmlHelper.GetAttributtes(inputModel);
if (attrs != null)
{
attrDic.Merge(attrs.ToDictionary(), true);
}
//判断是否有name属性
if (!attrDic.ContainsKey("name"))
{
attrDic.Add("name", proname);
}
//id 属性
if (!attrDic.ContainsKey("id"))
{
attrDic.Add("id", proname);
}
//LayFilter
if (!attrDic.ContainsKey("LayFilter"))
{
attrDic.Add("LayFilter", proname);
}
TagBuilder tagBuilder = new TagBuilder("input");
tagBuilder.MergeAttributes(attrDic);
var mainHtml = new TagBuilder("div");
mainHtml.AddCssClass("layui-form-item");
var lab = new TagBuilder("label");
lab.AddCssClass("layui-form-label");
lab.InnerHtml = des == null ? "" : des.Description;
var div2 = new TagBuilder("div");
if (inputModel.DisplayType == DisplayType.block)
{
div2.AddCssClass("layui-input-block");
}
if (inputModel.DisplayType == DisplayType.inline)
{
div2.AddCssClass("layui-input-inline");
}
div2.InnerHtml = tagBuilder.ToString();
mainHtml.InnerHtml = lab.ToString() + div2.ToString();
return(new MvcHtmlString(mainHtml.ToString()));
/*
* < div class="layui-form-item">
* <label class="layui-form-label">输入框</label>
* <div class="layui-input-block">
* <input type = "text" name="" placeholder="请输入" autocomplete="off" class="layui-input">
* </div>
* </div>
*/
}