js倒计时60s
html:
<input type="button" class="btn" value="获取验证码" onclick="clickButton(this)" />
css:
.btn {
width:120px;
height:40px;
float:left;
color: white;
background-color: #3498db;
border-radius: 6px;
text-align: center;
text-decoration: none;
}js:
function clickButton(obj){
var obj = $(obj);
obj.attr("disabled","disabled");
var time = 60;
var set=setInterval(function(){
obj.val(--time+"(s)");
}, 1000);
setTimeout(function(){
obj.attr("disabled",false).val("重新获取验证码");
clearInterval(set);
}, 60000);
}效果:

本文作者: Jasmine
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