View从Action中获得数据和html helper function
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@model MvcApplication1.Models.M_Person @ using
MvcApplication1.Models; @{ ViewBag.Title = "GetData" ; var
p = ViewData[ "data" ] as
M_Person; var
p2 = ViewBag.Data as
M_Person; } <h2> GetData</h2> <div> 这是从ViewData.Model中取出的数据 @ViewData.Model.Name </div> <div> 这是从ViewData[ "data" ]中取出的数据 @p.Age </div> <div> 这是从ViewBag.Data中取出的数据 @p2.Name @p2.Age </div> @{ int
i = 1;} @*@helper ChangeColor( int
age) { if
(age > 90) { <font color= "red" >@age</font> } else { @age } }*@ @*@functions{ public
IHtmlString ChangeColor( int
age) { if (age>90) { return
new HtmlString( "<font color=‘red‘>" +age+ "</font>" ); } else { return
new HtmlString(age + "" ); } } }*@ <table border= "1px"
cellpadding= "2px"
cellspacing= "0px"
width= "500px"
style= "border-collapse: collapse" > <tr> <th width= "20px" > ID </th> <th> 和尚 </th> <th width= "50px" > 年龄 </th> <th width= "100px" > 操作 </th> </tr> @ foreach
(M_Person person in
ViewBag.Persons) { <tr> <td align= "center" >@(i++) </td> <td align= "center" >@person.Name </td> @* <td align= "center" >@ChangeColor(person.Age)*@ @* <td align= "center" >@UIHelper.ChangeColor(person.Age)*@ @* <td align= "center" >@ChangeColor(person.Age)</td>*@ <td align= "center" >@UIFunctions.ChangeColor(person.Age)</td> <td align= "center" > 删除||编辑 </td> </tr> } </table> |
UIHelper.cshtml
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@helper ChangeColor( int
age) { if (age>90) { <font color= "red" >@age</font> } else { @age } } |
UIFunctions.cshtml
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@functions{ public
static IHtmlString ChangeColor( int
age) { if
(age > 90) { return
new HtmlString( "<font color=‘red‘>"
+ age + "</font>" ); } else { return
new HtmlString(age + "" ); } } } |
controller
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public
ActionResult GetData() { M_Person person = new
M_Person() { Name = "济公活佛" , Age = 90 }; ViewData[ "data" ] = person; ViewData.Model = person; ViewBag.Data = person; List<M_Person> list = new
List<M_Person>() { new
Models.M_Person() { Name = "济公活佛" , Age = 90 }, new
Models.M_Person() { Name = "广亮和尚" , Age = 88 }, new
Models.M_Person() { Name = "怄气禅师" , Age = 45 }, new
Models.M_Person() { Name = "飞龙僧" , Age = 123 } }; ViewBag.Persons = list; return
View(); } |
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