输入框输入值后，点击回车键，输入的值自动清空

it('感染上报_2_3 输入正确住院病案号', function () {
return driver
//输入住院病案号
.elementById('inpNo')
.sendKeys('984104')
.sleep(2000)
.sendKeys('\r')
//验证
//获取病人姓名
.elementByXPathOrNull('//*[@id="point"]/div[1]/div[2]/div[1]/div[4]/a')
//*[@id="point"]/div[1]/div[2]/div[1]/div[4]/a
// .getProperty('href')
.text()
.then(fos => {
console.log('界面上患者姓名：', fos);
})

})

Start with the `感染上报_2_3 输入正确住院病案号` test and its `inpNo` field interaction, including the Enter key and patient-name XPath lookup. Reproduce the reported clearing behavior and verify that the entered value remains available after Enter while the patient-name lookup still works.

Written by the indexing model from the issue text.