发送验证码

$(‘#J_sendSms‘).click(function(){
            	var _this = $(this);
            	if(!$("#mobile").val()) return alert("手机号码不能为空");
            	$.get("/member/getCode", {mobile:$("#mobile").val()}, function(data){
            		if(!data) {
	            		_this.attr(‘disabled‘,false);
	            		alert("验证码发送失败，请联系管理员");
            		}else if(data && data.code == ‘0001‘) {
	            		_this.attr(‘disabled‘,true).after(‘<span class="color-gray f12">(今日发送次数已达上限)</span>‘);
	            		alert(data.msg);
            		}else if(data && data.code == ‘0002‘) {
	            		_this.attr(‘disabled‘,false);
	            		alert(data.msg);
            		}else if(data && data.code == ‘0000‘) {
            			_this.attr(‘disabled‘,true).html(‘重新发送(60)‘);
                        var count = 60;
                        var t = setInterval(function(){
                            if (count < 1) {
                                clearInterval(t);
                                _this.attr(‘disabled‘,false).html(‘重新发送‘);
                            }else {
                                _this.html(‘重新发送(‘+ count-- +‘)‘)
                            }

                        },1000);
            		}
            	}, "json");
            });

发送验证码

原文：http://www.cnblogs.com/anyaran/p/4901569.html