標籤：type lap ack eve blog javascrip style 判斷 onclick
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title>判斷是否選中</title> <script type="text/javascript" src="./js/jquery-1.8.3.min.js"></script> <script type="text/javascript"> $(function(){ //方法1；JavaScript的DOM對象轉為jquery對象 var oinput=document.getElementsByTagName("input")[0]; var $oinput=$(oinput); $oinput.click(function(){ if($(this).attr("checked")){ //attr() 方法用於擷取或者設定jQuery對象的屬性// alert("已接受條款，可以註冊！") } }) // 方法2 jQuery對象轉為DOM對象// oinput = $("input")[0]; oinput=$("input").get(0); oinput.onclick=function(){ if(this.checked){ alert("已接受條款，可以註冊！") } } }); </script></head><body><input type="checkbox" value="1" />請先閱讀<a href="javascript:">條款</a>並接受</body></html>選中複選框則彈出提示框
jQuery - 選中複選框則彈出提示框
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