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JavaScript获取表单输入框内容的几种方法_用js获取表单、输入框和色块-CSDN博客

JavaScript获取表单输入框内容的几种方法_用js获取表单、输入框和色块-CSDN博客

var sitename = document.getElementById("site").value;
document.getElementById("host_pc").value = sitename + '.com';

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