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js控制TR的顯示隱藏，js控制tr
下文分享的一段代碼：選擇是的按鈕就顯示身高和體重的文字框的代碼。注意：ready方法必須要引用jquery的庫。
1.html Code
<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>無標題文檔</title><style type="text/css"> .div1{ width:300px; height:80px; border:1px solid green;} .div2{ width:300px; height:80px; border:1px solid red;}</style><SCRIPT language=javascript type=text/javascript src="jquery-1.7.2.min.js"></SCRIPT><script type="text/javascript"> function setDetailMsgRow(rowID,sel) { var row = document.getElementById(rowID); if (row != null) { if (sel.value == 1) { row.style.display = "block"; } else { row.style.display = "none"; } } } /*自動載入隱藏框,ready方法必須要引用jquery的庫*/ $(document).ready(function(){ var sel = document.getElementById('selID'); setDetailMsgRow('show',sel); }); function onload() {var sel = document.getElementById('selID'); setDetailMsgRow('show',sel); } </script></head><body><TABLE border="1" cellpadding="2" cellspacing="0"><TBODY><TR><TD>是否填寫身高體重</TD><TD><SELECT width='100%' id=selID onchange = "setDetailMsgRow('show',this)"> <OPTION value="1" selected>是</OPTION> <OPTION value="0">否</OPTION> <OPTION ></OPTION> </SELECT></TD><TD></TD><TD></TD></TR><TR id=show style="display:none;"><TD>身高</TD><TD><INPUT id=Height></TD><TD>體重</TD><TD><INPUT id=Weight></TD></TR></TBODY></TABLE></body></html>
網上可以下載jquery-1.7.2.min.js將其引入。
2.效果
以上就是本文的全部內容，希望對大家學習javascript程式設計有所協助。
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