javascript递归删除(DOM)子节点示例

function deleChild(parent){

var childs =parent.childNodes;

for(var i=childs.length;i--;i>0){

if( childs[i].hasChildNodes() ){

deleChild(childs[i]);

} else {

parent.removeChild(childs[i]);

}

}

for(var i=childs.length;i--;i>0){

parent.removeChild(childs[i]);

}

}

var c2 =tbody.childNodes;

for(var i=c2.length;i--;i>0){

deleChild( c2[i] );

c2[i].parentNode.removeChild(c2[i]);

}