如果检查子节点后将检查该根节点 [英] if child node checked after that root will be checked

问题描述

亲爱的朋友

请帮帮我

我已经工作过treeview1控件。我的问题是检查所有子节点，然后检查root，如果检查一个子节点，则会检查root。





谢谢

dear friends
please help me
I have worked treeview1 control . my problem is all child node checked then root will be checked and IF one child node will checked then root will be checked.


thanks

推荐答案

请参阅以下示例代码。可能会有帮助...

Please refer the following sample code. May it helps...

var TreeView = "<%=TreeView1.ClientID %>"
var checkboxs = document.getElementById(TreeView).getElementsByTagName("INPUT")
for(i=0;i<checkboxs.length;i++)>
{
  if(checkboxs[i].type == "checkbox"
    &&  checkboxs[i].name.substr(0,TreeView.length) == TreeView
    && checkboxs[i].checked )
  {
      //Do what you want to do.
  }
}

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