var obj = $("...");//内省略代码上百字
var title = obj.children("div:eq(0)").children("div:eq(2)").children("div:eq(1)");连续用三个children感觉太笨了,如位能帮我写的简洁高效些?
var title = obj.children("div:eq(0)").children("div:eq(2)").children("div:eq(1)");连续用三个children感觉太笨了,如位能帮我写的简洁高效些?
var title = $("... > div:first > div:eq(2) > div:eq(1)");
2. $("#divContainter div.target"); //假设外面的容器元素的id为divContainter, $("div.target")也行,但效率比较低一点