注册时先阅读条款,10秒后按钮可用 .
拷贝以下代码即可,仅仅是模拟这种效果:
index.html代码如下:
<FORM   name="agree"   action="reg.aspx?action=apply"   method="post"> 
<INPUT   type="submit"   value= "请认真查看<服务条款和声明>(10秒后继续) "   name="agreeb"> 
</Form> 
<SCRIPT language=javascript>
var secs = 10;
document.agree.agreeb.disabled=true;
for(i=1;i <=secs;i++) {
              window.setTimeout( "update( "   +   i   +   ") ",   i   *   1000); 
      
}
function update(num) {
if(num == secs) {
document.agree.agreeb.value = "同意并注册 ";
document.agree.agreeb.disabled=false;
}
else {
printnr = secs-num;
document.agree.agreeb.value = "请认真查看<服务条款和声明>( " + printnr + " 秒后继续) ";
}
}
</SCRIPT>
 
                     
                    
                 
                    
                
 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号