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参考:jQuery权威指南
jQuery初步
jQuery选择器
jQuery操作dom
jQuery操作dom事件
jQuery插件
jQuery操作Ajax
jQuery动画与特效
jQuery实现导航栏
jQuery实现点击式选项卡
jQuery实现select三级联动
效果
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> < html > < head > < meta http-equiv = "Content-Type" content = "text/html; charset=UTF-8" > < style type = "text/css" > body{ font-size: 13px; } .clsInit{ width: 450px; height: 35px; line-height: 35px; padding-left: 10px; } .clsTip{ padding-top: 5px; background-color: #eee; display: none; } .btn{ border: 1px solid #666; padding: 2px; width: 65px; float: right; margin-top: 6px; margin-right: 6px; } </ style > < script type = "text/javascript" src = "jquery-1.4.4.js" ></ script > < script type = "text/javascript" > $(function(){ function objInit(obj){ return $(obj).html("< option >请选择</ option >"); } var arrData = { 厂商1:{品牌1_1: "型号1_1_1, 型号1_1_2", 品牌1_2: "型号1_2_1, 型号1_2_2"}, 厂商2:{品牌2_1: "型号2_1_1, 型号2_1_2", 品牌2_2: "型号2_2_1, 型号2_2_2"}, 厂商3:{品牌3_1: "型号3_1_1, 型号3_1_2", 品牌3_2: "型号3_2_1, 型号3_2_2"} }; $.each(arrData,function(pF) { $("#selF").append("< option >"+pF+"</ option >"); }); $("#selF").change(function() { objInit("#selT"); objInit("#selC"); $.each(arrData,function(pF, pS) { if ($("#selF option:selected").text() == pF) { //遍历数据增加品牌项 $.each(pS,function(pT,pC) { $("#selT").append(‘< option >‘+pT+‘</ option >‘); }); //品牌列表change事件 $("#selT").change(function() { objInit("#selC"); $.each(pS,function(pT, pC) { if ($("#selT option:selected").text() == pT) { $.each(pC.split(","),function() { $("#selC").append(‘< option >‘+this+‘</ option >‘); }); }; }); }); }; }); }); $("#Button1").click(function() { var strValue = "您选择的是:"; strValue += $("#selF option:selected").text(); strValue += " 品牌:"; strValue += $("#selT option:selected").text(); strValue += " 型号:"; strValue += $("#selC option:selected").text(); $("#divTip").show().addClass(‘clsTip‘).html(strValue); }); }); </ script > < title >jQuery实现select三级联动</ title > </ head > < body > < div class = "clsInit" > 厂商:< select id = "selF" >< option >请选择</ option ></ select > 品牌:< select id = "selT" >< option >请选择</ option ></ select > 型号:< select id = "selC" >< option >请选择</ option ></ select > < input id = "Button1" type = "button" value = "查询" class = "btn" /> </ div > < div class = "clsInit" id = "divTip" ></ div > </ body > </ html > |
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原文地址:http://www.cnblogs.com/meet/p/4748535.html