IM和有R IN的web.config一些设置 变化web.config设置背后
<uploadSettings allowedFileExtensions=".pdf,.xls,.doc,.zip,.rar,.jpg" scriptPath="upload_scripts" imagePath="" cssPath="upload_styles" enableManualProcessing="true" showProgressBar="true" showCancelButton="true"/>
现在我想从代码更改这些设置,如后面我想打showcancelbutton =“假”
怎么做呢