JavaScript--(JS scroll bar implementation)

<style>

* {

margin:0;

padding:0;

}

</style>

<script type = "Text/javascript" >

var BODY = document.getelementsbytagname (' body ') [0];

var wrap = document.createelement (' div '); Create the outermost border

var p = document.createelement (' P ');

p.id = ' content ';

Add text content to P tag

p.innerhtml = ' 3rd of the identity of the male God this translation work, with the joining of the Lek Chuan can be successfully completed. Lek Chuan will translate the language into English, and then be translated into Chinese by the Anxiaoqiu. The tacit cooperation between the two people to allow the employer and business partnership to fully communicate, Anxiaoqiu heart to this knowledgeable driver, produced some wonderful feeling. The whole thing could have ended perfectly, but at last it ran into a eat gaining rebates manager's assistant, which deducted half of the translation fee. Temper again good person also has temper, Lek Chuan See Assistant to Anxiaoqiu outrageous, a share of anger came, punch. Movement attracted the company manager, this just exposed the assistant's face, let Anxiaoqiu get full translation fee. Overall, the work is still smooth, but the hand of the drain on the back of a wound, Anxiaoqiu sensitive to the blood with their own cartoon can be affixed to the tape to help Lek Chuan. Anxiaoqiu take Lek Chuan one to make some extra money for him, so half of the translation fee to him. Lek Chuan does not care about the money, but the Anxiaoqiu determined not to take back, simply treat dinner to form gratitude. On a bus back to the city centre, the crippled Lek Chuan insisted that he sit on the only vacant seat, preferring to stand on crutches. Never experienced this kind of gentleman-like Anxiaoqiu, he added a bit of goodwill. Can eat time let Anxiaoqiu dissatisfied, a meal ate nearly 2000 pieces, to a "just unemployed driver" is simply too extravagant. Anxiaoqiu even suspected that Lek Chuan is to spend excessive money embezzlement to be GMF expelled. In the evening, Lek Chuan came to the coffee shop again, Jingwen to see the male God appears extremely excited. See the Jingwen Cup empty, Anxiaoqiu will be renewed cup end of the past. Just to mute, anxiaoqiu see the Hand of the male God on the back of the cartoon band affixed. And so the male God turned his head, the Anxiaoqiu frighten the coffee knocked over the Lek Chuan body, even the computer on the coffee table was incidentally suffered. Jingwen hurriedly ran to gallant, but Lek Chuan seems not angry, but everywhere for Anxiaoqiu excuse. Dong and Jingwen will be crawl when the Lek Chuan leaves. Jingwen was also the first to see the river, marvel at his handsome and knocked over the coffee, so she thought that Anxiaoqiu have the same idea. Anxiaoqiu want to tell them this male God is just ordinary people, no one believe. After all, he was rich, who would believe he was just a nobody. The real driver thanked him by sending him his son's red egg the next day at work. The first time he saw a red egg, he learned about the customs of the country. ‘

var content = document.createelement (' content ');

var slider = document.createelement (' div '); Parent window of the left-hand bar scroll bar

var Sliderbar = document.createelement (' div '); Left Bar scroll bar

Style settings

Wrap.style.width = ' 300px ';

Wrap.style.height = ' 300px ';

wrap.style.position = ' relative ';

Wrap.style.margin = ' auto ';

Wrap.style.marginTop = ' 150px ';

Wrap.style.borderRadius = ' 5px ';

Wrap.style.background = ' Pink ';

Wrap.style.overflow = ' hidden ';

Content style settings

P.style.lineheight = ' 30px ';

P.style.display = ' Inline-block ';

p.style.position = ' absolute ';

P.style.marginright = ' 30px ';

Slider style settings

Slider.style.width = ' 10px ';

Slider.style.height = ' 300px ';

Slider.style.background = ' Lightgray ';

slider.style.position = ' absolute ';

Slider.style.right = ' 0 ';

Slider.style.top = ' 0 ';

Slider.style.borderRadius = ' 5px ';

Sliderbar style settings

SliderBar.style.width = ' 100% ';

SliderBar.style.height = ' 20px ';

SliderBar.style.background = ' Blue ';

sliderBar.style.position = ' absolute ';

SliderBar.style.left = ' 0 ';

SliderBar.style.top = ' 0 ';

SliderBar.style.borderRadius = ' 5px ';

OnMouseDown

Sliderbar.onmousedown = function (event) {

Event = Event | | window.event;

Gets the top value of the mouse click position relative to the slider

var evtop = event.clienty-sliderbar.offsettop;

OnMouseMove

Document.onmousemove = function (event) {

Event = Event | | window.event;

var changetop = event.clienty-evtop;

Judging (if Changetop < 0---changetop = 0)

if (Changetop < 0) {

changetop = 0;

} else if (Changetop > (slider.offsetheight-sliderbar.offsetheight)) {

Changetop = Slider.offsetheight-sliderbar.offsetheight;

}

SliderBar.style.top = changetop + ' px ';

Get the ratio of Sliderbar offsettop to slider

var scale = Sliderbar.offsettop/slider.offsetheight;

By an offset that is worth more than the Contenttop

var contenttop =-p.offsetheight * scale;

P.style.top = contenttop + ' px ';

}

OnMouseUp

Document.onmouseup = function () {

Document.onmousemove = null;

}

}

Add a tag element to the body

Wrap.appendchild (P);

Slider.appendchild (Sliderbar);

Wrap.appendchild (slider);

Body.appendchild (wrap);

</script>

JavaScript--(JS scroll bar implementation)