2020
09-27
09-27
JS实现省市县三级下拉联动
纯JS实现省市县三级下拉联动，供大家参考，具体内容如下代码如下：<!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><title>省市县三级下拉联动-李康</title><style>fieldset{width:25%;border:1pxdashedblack;}legend{margin-left:135px;}</style></head><body><formaction=""><fieldset><legend>地址信息</legend>请选择居住地：<br><br><selectid="province"οnchange="chooseProvince(thi...
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