button
方法:加上屬性disabled = “disabled” 或者 disabled = “true”
<button id="btn" disabled="disabled">確定</button> 2>Javascript里 <script> $("#btn").attr("disabled","true"); $("#btn").attr("disabled","disabled"); $("#btn").attr("disabled","false"); $("#btn").removeAttr("disabled","disabled"); </script>
a標簽
方法:在點擊一次后,解除綁定。
<a id="mybtn">button</a> <script> $("a").click(function(){ alert("1"); $(this).css("color","#CCC"); $(this).unbind("click"); }) </script>
或者:
a標簽 點擊一次后設置點擊失效,防止重復提交;
$("a").one("click",function(){
$(this).click(function (){return false;});
});