bootstrap-Treeview实现级联勾选

var nodeCheckedSilent = false; function nodeChecked (event, node){  if(nodeCheckedSilent){   return;  }  nodeCheckedSilent = true;  checkAllParent(node);  checkAllSon(node);  nodeCheckedSilent = false; }  var nodeUncheckedSilent = false; function nodeUnchecked (event, node){  if(nodeUncheckedSilent)   return;  nodeUncheckedSilent = true;  uncheckAllParent(node);  uncheckAllSon(node);  nodeUncheckedSilent = false; }  //选中全部父节点 function checkAllParent(node){  $('#searchTree').treeview('checkNode',node.nodeId,{silent:true});  var parentNode = $('#searchTree').treeview('getParent',node.nodeId);  if(!("nodeId" in parentNode)){   return;  }else{   checkAllParent(parentNode);  } } //取消全部父节点 function uncheckAllParent(node){  $('#searchTree').treeview('uncheckNode',node.nodeId,{silent:true});  var siblings = $('#searchTree').treeview('getSiblings', node.nodeId);  var parentNode = $('#searchTree').treeview('getParent',node.nodeId);  if(!("nodeId" in parentNode)) {   return;  }  var isAllUnchecked = true; //是否全部没选中  for(var i in siblings){   if(siblings[i].state.checked){    isAllUnchecked=false;    break;   }  }  if(isAllUnchecked){   uncheckAllParent(parentNode);  }  }  //级联选中所有子节点 function checkAllSon(node){  $('#searchTree').treeview('checkNode',node.nodeId,{silent:true});  if(node.nodes!=null&&node.nodes.length>0){   for(var i in node.nodes){    checkAllSon(node.nodes[i]);   }  } } //级联取消所有子节点 function uncheckAllSon(node){  $('#searchTree').treeview('uncheckNode',node.nodeId,{silent:true});  if(node.nodes!=null&&node.nodes.length>0){   for(var i in node.nodes){    uncheckAllSon(node.nodes[i]);   }  } } 

$('#searchTree').treeview({   showCheckbox:true,   data:treeData,   onNodeChecked:nodeChecked ,   onNodeUnchecked:nodeUnchecked  });