function checkinfoForm(infoform){ var myreg = /^[1][3,4,5,6,7,8,9][0-9]{9}$/; if (infoform.title.value==""||infoform.title.value.length<2||infoform.title.value.length>25) {alert("填写您想找的设备");infoform.title.focus();return false;} if (!myreg.test(infoform.bmob.value)) {alert("请输入正确的手机号");infoform.bmob.focus();return false; } return confirm("将会有1-3个卖家与您联系。\n\n手机:"+infoform.bmob.value+"\n\n设备名称:"+infoform.title.value+"\n\n确认您填写的信息无误。\n\n点“确定”后进入下一步！");return true; }; document.writeln("");