摘要: js全选和单选
博客来源于:讯杰设计网:http://blogs.51diysoft.com/blogs
//来自 51diysoft.com (function B_chooseBox() { var B_choose = $('.booksintro input[name="book_chooseBox_choose"]'); var B_checkedSum = $('.book_checkedSum'); //全选 $('.book_allChooseBox input').click(function() { if ($(this).is(":checked")) { B_choose.prop("checked", "true"); B_checkedSum.html(B_choose.length); } else { B_choose.removeAttr("checked"); B_checkedSum.html(0); } }); //单选 B_choose.click(function() { n = 0; for (i = 0; i < B_choose.length; i++) { if (B_choose[i].checked) n++; } B_checkedSum.html(n); }); })();