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Dom:dom defines the interface for JavaScript to manipulate HTML documents, providing access to HTML documents such as body, form, div, textarea, etc., and how to do so. Get child node: var childarr=ele.children| | Ele.childnodes, Get first child node: Nodeobject.firstchild Get Last child node: nodeobjectlastchild Get a node on a sibling node nodeobject.previoussibling Get sibling node next node nodeobject.nextsibling Get parent node: Nodeobject

Allergic rhinitis is not only runny nose, sneezing, nasal congestion so simple, if delayed or improper treatment, will cause many complications, such as asthma, sinusitis, sore throat and so on. So what are the complications of allergic rhinitis, and what are the specific ones?The ear, nose and throat specialists of Chongqing Union Hospital introduce the complication of allergic rhinitis in detail1. Asthma: Asthma is a common complication of allergic

. Let's see you next week. After 12 hours, we camp at Moss beach that day. Shit: When a tent encounters a strong wind, it just goes to bed in the middle of the night. He can only comfort himself and say, "Okay, we will be able to speed up the rest tomorrow. Day 2 We get up late, sore and exhausted. It is now ten o'clock A.M. F.. k! We can't live for 12 hours today. We still need to spend 10 hours today, and then we will leave 14 hours tomorrow to m

go out to work.Three months later, I solved the headache of the company's boss, and mastered the basic industry processes, one of them has been working for a year and has no score. during that time, he had been getting angry and his mouth sore for two months. when I took a photo, I had dark circles, coarse pores, and looked awkward. I suddenly looked like I was five years old and did not dare to show it to my mother. this is the only three months tha

What should I do if my eyes are dry in spring? What should I do with Dry Spring eyes? Spring is coming. This is a good season, but many people, including me, will have dry eyes in spring. What should I do if spring has dry eyes? What should I do if my eyes are dry in spring? Let's talk to you next. Many people do not know how to do dry spring eyes, how to treat Dry Spring eyes, eye itching; a very itchy eyes, but not red, tears in the wind, eye bubble swelling, especially the inner eyes of th

Competitiveness. ■ TipsHave you worked too hard? "Over-work" is an intuitive symptom, mainly manifested in sore, neurasthenia, insomnia, hair loss, irritability, melancholy and other discomfort. Common signals are: fatigue, irritability, sudden aging, frequent insomnia, high amnesia, frequent headaches, chest tightness, sudden changes in weight, and no sweat during exercise; work more than 10 hours a day; irregular working hours. ---------------- Her

, and make both sides of the cheek feel nervous. Then, loosen your teeth, and the muscles that bit your teeth will become relaxed, one by one, the flesh and blood in the head are relaxed, and then the attention is transferred to the neck. Try to make the muscles in the neck very tight, feel sore, and then relax all the muscles in the neck. The third step is to focus on both hands and hold them tightly until they are numb,

, prevent premature aging of the magic. Method 4: Rub your ears, rub your ears with both hands at the same time, and hold your positions freely, from top to bottom. It is a holographic therapy, because the ears are the epitome of the body, each part of the body, has a corresponding acupoint on the ears. Therefore, rubbing your ears is equivalent to a full body massage. If you have a sore point on your ears, it indicates that the body has a lesion corr

prevention and treatment of gastric cancer. In addition, eggplant also plays a role in clearing cancer fever.3. Anti-aging: eggplant contains Vitamin E, which has the function of preventing bleeding and anti-aging. It often eats eggplant, so that the cholesterol level in the blood will not increase, which has positive significance for delaying human aging. Related Groups: Common groups can be used.1. It can clear heat and relieve heat. It is especially suitable for people who are prone to long

decomposition enzymes, which can damage the vitamin C. 37. Walnut + pheasant + fungus: Same food may cause physical discomfort. 38. Ice sticks + tomatoes: Same food will be poisoned. 39. pigo + rabbit meat: those with cold Spleen and Stomach should not eat. 40. crucian carp + pig liver: it has a stimulating effect, while those with sore and fever do not eat. 41. Burning wine + glutinous rice: Same food may cause angina. 42. Beef + olives:

Here, I have to remind these office staff who are busy working on the Internet to pay attention to their health and be careful with the following diseases: 1. Headache is not a trivial matterSymptoms: The first hop is often painful, or it seems that something is entangled in the head, twisted, accompanied by vertigo. Cause: excessive eye usage at work, prolonged screen focus, insufficient sleep, and heavy stress are all direct causes of headaches. In addition, incorrect posture, tight work

lifted up with both hands. This posture becomes sore about 5 minutes. If you modify the computer desk, embed the display on the All-in-One/desktop machine into the desk to make the display parallel to the desktop, so that after a long time of use, the cervical spine began to sore again. Application of multi-touch on Large Screen When explaining the business, it is actually what I want to achieve when mul

. The egg-sore people also name it an egg-sore, the more appropriate statement is un-break.Of course, Python has another way to implement this function, which requires only two lines of code, which will be mentioned later. Dictionary The previous section describes common list loops. Python comes with a unique data type: dictionary loop. The value of a variable is only a dictionary key value but has no conte

: Japan5. Closed muscle injury (no blood, muscle swelling, non-head) with Yunnan baiyao spray Ji, immediately relieve pain and swelling, bruises with boiling waterAfter being warm to the cold, rub your hands and click it again for four times. You can see it for three days. Origin: Yunnan, China.6. Meridian sore joints sore active oil best origin: Hong Kong7 itch injury, mosquito and other toxic small animal

Yesterday was Eid, and today is a public holiday. According to local habits, if Sunday is a public holiday, it will be moved to a week. Catch a cold. I think I am not very suitable for eating many potato chips, because the basic process after each meal is:->Sore throat->Runny nose->Fever->Cough. I usually do not take medicine. I spent a night's sweat last night. Now it's better, but my muscles are

What should I do if my throat is inflamed? What is the cause of sore throat? What should I do if my throat is inflamed? It is often caused by cold, over-fatigue, excessive alcohol and tobacco, which leads to a decline in the overall and local resistance. The pathogenic microorganisms are falsely involved and lead to this disease. Malnutrition, suffering from chronic heart, kidney, Joint Diseases, poor living and working environment, frequent exp

I have been in college for four years and have no sports for four years. I once joked that I quit sports. At last, the enemy could not beat his fat belly. He bought a blue ball, a pair of sneakers, and rushed to the stadium. The result of two days of exercise in the week before the week is that every muscle in the body is sore and sore. The worst thing is that the two fingers are swollen and swollen. Som

learned a lot and it was a good exercise platform. He told me that, it is not a simple task to teach people who do not understand what they have learned. In the face of so many people, if it is boring, no one cares about you. Take care of all people, not just a few active people. Let everyone do it. A lot. From half past one to half past four, from. When I got on the bus back, I found my throat sore and legs sore