目前在下面的代码中,我有两个搜索按钮,只能查询每个框中的内容。我想填写两个框并点击一个提交按钮,它会查询两个变量。就像是
{if(!Request.QueryString["searchDateIn"].IsEmpty() )
selectCommand = "SELECT * FROM Data_TimeCards_T WHERE Employeeid = @0
and datein = @1";
searchTerm = Request.QueryString["searchEmployee"];}
我的代码现在看起来像这样
var db = Database.Open("datbasename") ;
var selectCommand = "SELECT * FROM Data_timecards_T";
var searchTerm = "";
if(!Request.QueryString["searchEmployee"].IsEmpty() ) {
selectCommand = "SELECT * FROM Data_TimeCards_T WHERE Employeeid = @0";
searchTerm = Request.QueryString["searchEmployee"];
}
if(!Request.QueryString["searchDateIn"].IsEmpty() ) {
selectCommand = "SELECT * FROM Data_timeCards_t WHERE Datein = @0";
searchTerm = Request.QueryString["searchDateIn"] ;
}
var selectedData = db.Query(selectCommand, searchTerm);
var grid = new WebGrid(source: selectedData, defaultSort: "EmployeeID", rowsPerPage:3);
身体看起来像这样
<form method="get">
<div>
<label for="searchEmployee">Employee to look for:</label>
<input type="text" name="searchEmployee" value="@Request.QueryString["searchEmployee"]" />
<input type="Submit" value="Search Employee" /><br/>
(Leave blank to list all movies.)<br/>
</div>
<div>
<label for="searchDateIn">DateIn contains the following:</label>
<input type="text" name="searchDateIn" value="@Request.QueryString["searchDateIn"]" />
<input type="Submit" value="Search Date In" /><br/>
</div>
</form>
<div>
@grid.GetHtml(
tableStyle: "grid",
headerStyle: "head",
alternatingRowStyle: "alt",
columns: grid.Columns(
grid.Column("DateIn"),
grid.Column("EmployeeID"),
grid.Column("TotalTime")
)
)
</div>