我有选择。正如您可能看到的,文本与值是不同的。
<select id="divPlatformsPopup" ClientIDMode="Static" runat="server" class="selectpicker col-md-12 ClassPad0" multiple title='Choose one of the following...' data-container="body" data-selected-text-format="count>2" data-style="btn-xs btn-default">
<option value="All">All Platforms</option>
<option value="Mobile Phone,Tablet,Windows Phone,PlayStation Certified Device,Windows 8 App,PlayStation Mobile">Mobile App/Tablet</option>
<option value="Nintendo DS,Nintendo DSi,Nintendo 3DS">Nintendo DS/DSi/3DS</option>
<option value="Playstation 3">Playstation 3</option>
<option value="PlayStation 4">PlayStation 4</option>
<option value="PSP,PS Vita">PlayStation Vita/PSP</option>
<option value="Wii">Wii</option>
<option value="Wii U">Wii U</option>
<option value="Linux,Macintosh,PC DVD,PC DVD-ROM,Windows CE,Windows PC,Windows 8 App">Windows/Mac</option>
<option value="Xbox 360">Xbox 360</option>
<option value="Xbox One">Xbox One</option>
<option value="3DO,Atari Jaguar,Atari Lynx,Cable Box,CDI,Dreamcast,DVD,Game Boy,Game Boy Advance,Game Boy Color,Game Gear,Game Wave(Custom DVD gaming platform),Game Cube,Gizmondo,Hyperscan,iPod,N-Gage,Neo Geo Pocket Color,Nintendo,Nintendo 64,Nintendo Game Boy,NUON,Online,Other,Palm Pilot,PDA(Palm, Win CE, etc.),PlayStation&2FPS one,Playstation 2,Plug-and-Play,Pocket Arcade,Pocket PC,Pokemon Mini,Sega 32x,Sega CD,Sega Dreamcast,Sega Genesis,Sega Pico,Sega Pocket Arcade,Sega Saturn,Super Nintendo,VG Pocket,Virtual Boy,Web Browser,Web Site,Web TV,Xbox,Zodiac,Firefox">Other Platforms</option>
</select>我有一部分代码可以按值设置选定的值。
foreach (var li in platforms.Select(platform => divPlatformsPopup.Items.FindByValue(platform)))
{
li.Selected = true;
}其中platforms是所选值的列表
但有一个案子我没算进去。platforms列表值是select的一部分(例如,任天堂DS作为任天堂DS、任天堂DSi、任天堂3DS的一部分)。
我想知道如何选择包含select项的部分值的项。
发布于 2015-02-10 13:27:13
嗯,我找到了解决办法:
我对选择中的每一项进行循环,并检查项目是否包含某些字符串
foreach (var platform in platforms)
{
for (var i = 0; i <= divPlatformsPopup.Items.Count; i++)
{
if (Array.IndexOf(divPlatformsPopup.Items[i].Value.Split(','), platform) > -1)
{
divPlatformsPopup.Items[i].Selected = true;
}
}
}https://stackoverflow.com/questions/28429990
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