为什么我的 Web 表单上的复选框对控制循环代码不可见? [英] Why are the checkboxes on my Webform invisible to the Control loop code?
问题描述
注意:这与之前的问题有关
通过在捣碎按钮之前选择查看源代码"(它将遍历表单的控件集合),我看到了:
<p><span id="LabelDebug">来自 page_load 的标签调试文本</span></p><span id="lbl0">AMC 剧院 - 泰森角 16</span><input id="ckbx0" type="checkbox" name="ckbx0" checked="checked"/><span><br></span><;span id="lbl1">GSO 机场 - ACC</span><input id="ckbx1" type="checkbox" name="ckbx1" checked="checked"/><span><br></span><spanid="lbl2">LONGHORN - DES PLAINS</span><input id="ckbx2" type="checkbox" name="ckbx2" checked="checked"/><span><br></span><spanid="lbl3">玛姬的</span><input id="ckbx3" type="checkbox" name="ckbx3" checked="checked"/><span><br></span><span id=lbl4">橡树岭护理中心REHAB NO LGER FB 11296</span><input id="ckbx4" type="checkbox" name="ckbx4" checked="checked"/><span><br></span><跨度 id="lbl5">天空港 - 伍德克里克 B&C DIA CC </span><input id="ckbx5" type="checkbox" name="ckbx5" checked="checked"/><span><br></span>北卡罗来纳大学 - 夏洛特 - 面包店 #32936</span><input id="ckbx6" type="checkbox" name="ckbx6" checked="checked"/<span><br></span><span id="lbl7">"DRAKE""简单去/OLMSTED #2"</span><input id="ckbx7" type="checkbox" name="ckbx7" checked="已检查"/><span><br></span><span id="lbl8">"DRAKE CENTER SCS""旧帐户"""</span><input id="ckbx8" type="checkbox" name="ckbx8" checked="checked"/><span><br></span><span id="lbl9">"HUT, THE - EMORY &亨利"</span><input id="ckbx9" type="checkbox" name="ckbx9" checked="checked"/><span><br></span><spanid="lbl10">"THOMAS MORE COLLEGE SCS""OLD"""</span><input id="ckbx10" type="checkbox" name="ckbx10" checked="checked"/><;span><br></span><span id="lbl11">"WRIGHT STATE ""C"" STORE SCS"</span><input id="ckbx11" type="checkbox" name="ckbx11" 检查ed="checked"/><span><br></span></form>
所以所有的复选框都在那里并被考虑 - 那么为什么循环对它们视而不见?
页面中是否有其他内容阻止了此处的成功?如果是这样,也许可以从整个(网络)工具包中辨别出来.来自查看源代码"的 kaboodle:
<html xmlns="http://www.w3.org/1999/xhtml"><头><标题>客户类别维护</title></head><身体><form name="formCustCatMaint" method="post" action="custmaint_categoryadmin.aspx" id="formCustCatMaint"><div><输入类型= 隐藏的" 名称= __ VIEWSTATE" ID = __ VIEWSTATE" 值= /wEPDwUKLTE1Mzg3MzEyNA9kFgICAw9kFgQCBQ8PFgIeBFRleHQFG2xhYmVsIDIgdGV4dCBmcm9tIHBhZ2VfbG9hZGRkAgkPDxYCHwAFH2xhYmVsIGRlYnVnIHRleHQgZnJvbSBwYWdlX2xvYWRkZBgBBR5fX0NvbnRyb2xzUmVxdWlyZVBvc3RCYWNrS2V5X18WDQUJQ2hlY2tCb3gxBQVja2J4MAUFY2tieDEFBWNrYngyBQVja2J4MwUFY2tieDQFBWNrYng1BQVja2J4NgUFY2tieDcFBWNrYng4BQVja2J4OQUGY2tieDEwBQZja2J4MTEOVoGeHarmK0RaIVFgiYF1MfX7 + A =="/>
<div><input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="2AC5B239"/><输入类型= 隐藏的" 名称= __ EVENTVALIDATION" ID = __ EVENTVALIDATION" 值= /wEWDwL10YNmAoznisYGAoLk17sJAsO3wKgLAsS3wKgLAsG3wKgLAsK3wKgLAse3wKgLAsi3wKgLAsW3wKgLAsa3wKgLAru3wKgLAry3wKgLAsS3gKgLAsS3/KcLI6zphO0y3z + gPnFXloHFrZsHghg ="/>
<input type="submit" name="Button1" value="更新检查从新"到现有"(取消选中任何应保留为新"的内容))" id="Button1" style="width:612px;"/><span id="Label1"><br></span><span id="Label2">label 2 text from page_load</span><input id="CheckBox1" type="checkbox" name="CheckBox1"/><p><span id="LabelDebug">来自 page_load 的标签调试文本</span></p><span id="lbl0">AMC 剧院 - 泰森角 16</span><input id="ckbx0" type="checkbox" name="ckbx0" checked="checked"/><span><br></span><;span id="lbl1">GSO 机场 - ACC</span><input id="ckbx1" type="checkbox" name="ckbx1" checked="checked"/><span><br></span><spanid="lbl2">LONGHORN - DES PLAINS</span><input id="ckbx2" type="checkbox" name="ckbx2" checked="checked"/><span><br></span><spanid="lbl3">玛姬的</span><input id="ckbx3" type="checkbox" name="ckbx3" checked="checked"/><span><br></span><span id=lbl4">橡树岭护理中心REHAB NO LGER FB 11296</span><input id="ckbx4" type="checkbox" name="ckbx4" checked="checked"/><span><br></span><跨度 id="lbl5">天空港 - 伍德克里克 B&C DIA CC </span><input id="ckbx5" type="checkbox" name="ckbx5" checked="checked"/><span><br></span>北卡罗来纳大学 - 夏洛特 - 面包店 #32936</span><input id="ckbx6" type="checkbox" name="ckbx6" checked="checked"/<span><br></span><span id="lbl7">"DRAKE""简单去/OLMSTED #2"</span><input id="ckbx7" type="checkbox" name="ckbx7" checked="已检查"/><span><br></span><span id="lbl8">"DRAKE CENTER SCS""旧帐户"""</span><input id="ckbx8" type="checkbox" name="ckbx8" checked="checked"/><span><br></span><span id="lbl9">"HUT, THE - EMORY &亨利"</span><input id="ckbx9" type="checkbox" name="ckbx9" checked="checked"/><span><br></span><spanid="lbl10">"THOMAS MORE COLLEGE SCS""OLD"""</span><input id="ckbx10" type="checkbox" name="ckbx10" checked="checked"/><;span><br></span><span id="lbl11">"WRIGHT STATE ""C"" STORE SCS"</span><input id="ckbx11" type="checkbox" name="ckbx11" 检查ed="checked"/><span><br></span></form>