JSȡڵֵӼԪصķ
jQuery.siblings(),ֵܽýڵ㣬ǰ var chils= s.childNodes; //õsȫӽڵ if(elem_child[i].nodeName == text && !/\s/.test(elem_child.nodeValue)) jQuery.parent(expr) Ҹڵ㣬Դexprˣ$(span).parent()$(span).parent(.class) ˵һJSĻȡҪJQUERYķܶ࣬JQUERYķԱȡ test() ڼһַǷƥijģʽ.�ǣ RegExpObject.test(string) var s= document.getElementById(test); ֮ڵӣ֣֮ǰĺѿոһ¾Ϳ for(var i=0; ielem_child.length;i++) var ps=s.previousSbiling; //õsһֵܽڵ var b =document.getElementById(test).childNodes; ԣڴˣǾҪˣԪأԪΪոıɾ jQuery.parents(expr),jQuery.parents(expr),DzԪأڸԪ ϵվͼͶ߽Ͷ ԭJSȡIDΪtestԪԪءã var fc=s.firstChild; //sĵһӽڵ var a = docuemnt.getElementById(test).getElementsByTagName(div); û ַ string RegExpObject ƥı? true? false nodeNamesԵõһڵĽڵͣ/\s/ǷǿַJSʽǰӣ,ʾǿַ JSķJQUERYܶ࣬ҪΪFFFFĻҲDOMԪ jQuery.next(),һֵܽڵ㣬ֵܽڵ var ns=s.nextSbiling; //sһֵܽڵ jQuery.find(expr),jQuery.filter(expr)ȫһjQuery.filter()ǴӳʼjQuery?ɸѡһ֣jQuery.find()ķؽʼݣ$(p),find(span),ǴpԪؿʼspan,ͬ$(p span) … Read more