js实现省市级联效果分享
本文实例为大家分享了js实现省市级联效果的具体代码,供大家参考,具体内容如下
varshengArr=newArray(); shengArr["广东"]=["广州","深圳","珠海","汕头","韶关"]; shengArr["湖南"]=["长沙","张家界","株洲","怀化","常德"]; shengArr["湖北"]=["武汉","荆州","宜昌","黄冈","仙桃"]; shengArr["安徽"]=["合肥","黄山"]; shengArr["河南"]=["郑州","信阳","洛阳"]; functiongetSheng(){ vars=document.getElementById("sheng"); for(varvinshengArr){ s.add(newOption(v,v),null); } } functiongetCity(){ vars=document.getElementById("sheng"); varc=document.getElementById("city"); varv=s.value; c.options.length=0; for(variinshengArr[v]){ c.add(newOption(shengArr[v][i],shengArr[v][i]),null); } } 省: 市: