jQuery验证手机号码是否正确

html部分

看图说话

<div class=\"applyPart-code\"><div id=\"ph-colose-code\"><img src=\"./images/btn_del.png\" alt=\"\"></div><div class=\"ph-code\"><div class=\"ph-code-phone\"><div class=\"ph-code-phone-conetnt\">报名手机<input type=\"text\" id=\"ph-phone\" placeholder=\"请输入手机号\"></div><!-- <p class=\"isApply\">该手机号已经报名该论坛</p> --><p id=\"ph-phone-fu\" class=\"isApply\"></p></div><div class=\"ph-code-get\"><div class=\"ph-code-get-left\">验证码</div><div class=\"ph-code-get-right\"><div class=\"ph-code-get-right-text\"><input type=\"text\" placeholder=\"请输入验证码\" id=\"\"></div><div class=\"ph-code-get-right-code\">获取验证码</div></div></div></div><div class=\"ph-confirm\">确定</div></div>

jquery部分

// 点击确定提交手机号$(\'.ph-confirm\').on(\'click\',function(){var phone = $(\'#ph-phone\').val()var flag = false;// 电话包括移动 联通  电信var myreg=myreg = /^(((13[0-9]{1})|(14[0-9]{1})|(17[0]{1})|(15[0-3]{1})|(15[5-9]{1})|(18[0-9]{1}))+\\d{8})$/;var message = \"\";if(phone == \'\'){message = \"手机号码不能为空！\";$(\'#ph-phone-fu\').text(message)}else if(phone.length !=11){message = \"请输入有效的手机号码！\";$(\'#ph-phone-fu\').text(message)}else if(!myreg.test(phone)){message = \"请输入有效的手机号码！\";$(\'#ph-phone-fu\').text(message)}else if(checkPhoneIsExist()){message = \"该手机号码已经被绑定！\";console.log(message)$(\'#ph-phone-fu\').text(message)}else{return flag=true;}});//验证手机号是否存在function checkPhoneIsExist(){var phone = jQuery(\"#ph-phone\").val();var flag = true;jQuery.ajax({ url: 后端接口,data:{phone:phone},dataType:\"json\",type:\"GET\",async:false,success:function(data) {var status = data.status;if(status == \"0\"){flag = false;}}});return flag;}