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JS判断radio是否被选中
在JavaScript中,可通过检查单选框的checked属性是否为true来判断其是否被选中,对多个单选框可采用for循环逐一检测,进而实现状态判断功能。 1、 创建一个名为test.html的文件,用于通过JavaScript检测单选按钮是否被选中。 2、 在test.html中创建名为myform的表单,后续 ...
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