文字左右無縫滾動效果--支援左右拖拽
阿新 • • 發佈：2018-12-20
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title>文字左右無縫滾動效果--廣告</title>
<style>
.str_wrap {
overflow:hidden;
width:100%;
font-size:12px;
line-height:16px;
position:relative;
-moz-user-select: none;
-khtml-user-select: none;
user-select: none;
background:#f6f6f6;
white-space:nowrap;
}
.str_wrap.str_active {
background:#f1f1f1;
}
.str_move {
white-space:nowrap;
position:absolute;
top:0;
left:0;
cursor:move;
}
.str_move_clone {
display:inline-block;
vertical-align:top;
position:absolute;
left:100%;
top:0;
}
.str_vertical .str_move_clone {
left:0;
top:100%;
}
.str_down .str_move_clone {
left:0;
bottom:100%;
}
.str_vertical .str_move,
.str_down .str_move {
white-space:normal;
width:100%;
}
.str_static .str_move,
.no_drag .str_move,
.noStop .str_move{
cursor:inherit;
}
.main { width: 500px; margin: 0 auto; font-size: 14px;}
.main a { margin: 0 15px; color: #333; text-decoration: none;}
</style>
</head>
<body>
<div class="main">
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>測試文字滾動1</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>無限滾動</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>我可以左右拖拽哦</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>無限滾動</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>我可以左右拖拽哦</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>無限滾動</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>我可以左右拖拽哦</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>無限滾動</a>
<a href="https://blog.csdn.net/qq_38881495" target='_blank'>我可以左右拖拽哦</a>
</div>
</body>
<script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
<script> //滑動引入檔案
(function ($) {
var methods = {
init: function (options) {
var p = {
direction: 'left',
loop: -1,
scrolldelay: 0,
scrollamount: 50,
circular: true,
drag: true,
runshort: true,
hoverstop: true,
inverthover: false,
xml: false
};
if (options) {
$.extend(p, options);
}
return this.each(function () {
var enterEvent = 'mouseenter';
var leaveEvent = 'mouseleave';
if(p.inverthover){
enterEvent = 'mouseleave';
leaveEvent = 'mouseenter';
}
var
loop = p.loop,
strWrap = $(this).addClass('str_wrap').data({scrollamount:p.scrollamount}),
fMove = false;
var strWrapStyle = strWrap.attr('style');
if(strWrapStyle){
var wrapStyleArr = strWrapStyle.split(';');
var startHeight = false;
for(var i=0; i < wrapStyleArr.length; i++){
var str = $.trim(wrapStyleArr[i]);
var tested = str.search(/^height/g);
if(tested != -1){
startHeight = parseFloat(strWrap.css('height'));
}
}
}
var code = function () {
strWrap.off('mouseleave');
strWrap.off('mouseenter');
strWrap.off('mousemove');
strWrap.off('mousedown');
strWrap.off('mouseup');
if(!$('.str_move',strWrap).length){
strWrap.wrapInner($('<div>').addClass('str_move'));
}
var
strMove = $('.str_move', strWrap).addClass('str_origin'),
strMoveClone = strMove.clone().removeClass('str_origin').addClass('str_move_clone'),
time = 0;
if (!p.hoverstop) {
strWrap.addClass('noStop');
}
var circCloneHor = function(){
strMoveClone.clone().css({
left:'100%',
right:'auto',
width: strMove.width()
}).appendTo(strMove);
strMoveClone.css({
right: '100%',
left:'auto',
width: strMove.width()
}).appendTo(strMove);
}
var circCloneVert = function(){
strMoveClone.clone().css({
top: '100%',
bottom:'auto',
height: strMove.height()
}).appendTo(strMove);
strMoveClone.css({
bottom: '100%',
top:'auto',
height:strMove.height()
}).appendTo(strMove);
}
if (p.direction == 'left') {
strWrap.height(strMove.outerHeight())
if (strMove.width() > strWrap.width()) {
var leftPos = -strMove.width();
if (p.circular) {
if (!p.xml) {
circCloneHor()
leftPos = -(strMove.width() + (strMove.width() - strWrap.width()));
}
}
if (p.xml) {
strMove.css({
left:strWrap.width()
})
}
var
strMoveLeft = strWrap.width(),
k1 = 0,
timeFunc1 = function () {
var
fullS = Math.abs(leftPos),
time = (fullS / strWrap.data('scrollamount')) * 1000;
if (parseFloat(strMove.css('left')) != 0) {
fullS = (fullS + strWrap.width());
time = (fullS - (strWrap.width() - parseFloat(strMove.css('left')))) / strWrap.data('scrollamount') * 1000;
}
return time;
},
moveFuncId1 = false,
moveFunc1 = function () {
if (loop != 0) {
strMove.stop(true).animate({
left: leftPos
}, timeFunc1(), 'linear', function () {
$(this).css({
left: strWrap.width()
});
if (loop == -1) {
moveFuncId1 = setTimeout(moveFunc1, p.scrolldelay);
} else {
loop--;
moveFuncId1 = setTimeout(moveFunc1, p.scrolldelay);
}
});
}
};
strWrap.data({
moveId: moveFuncId1 ,
moveF : moveFunc1
})
if(!p.inverthover){
moveFunc1();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
clearTimeout(moveFuncId1);
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc1();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragLeft;
var dir = 1;
var newX;
var oldX = e.clientX;
//drag
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newX = e.clientX;
if(newX > oldX){
dir = 1
}else{
dir = -1
}
oldX = newX
dragLeft = k1 + (e.clientX - strWrap.offset().left);
if (!p.circular) {
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = strWrap.width();
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > strWrap.width() && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
}else{
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = 0;
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > 0 && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
}
strMove.stop(true).css({
left: dragLeft
});
//drag
}).on('mouseup', function () {
$(this).off('mousemove');
if(p.inverthover){
strMove.trigger('mouseenter')
}
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
if (p.runshort) {
strMove.css({
left: strWrap.width()
});
var
strMoveLeft = strWrap.width(),
k1 = 0,
timeFunc = function () {
time = (strMove.width() + strMove.position().left) / strWrap.data('scrollamount') * 1000;
return time;
};
var moveFunc = function () {
var leftPos = -strMove.width();
strMove.animate({
left: leftPos
}, timeFunc(), 'linear', function () {
$(this).css({
left: strWrap.width()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
}
});
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragLeft;
var dir = 1;
var newX;
var oldX = e.clientX;
//drag
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newX = e.clientX;
if(newX > oldX){
dir = 1
}else{
dir = -1
}
oldX = newX
dragLeft = k1 + (e.clientX - strWrap.offset().left);
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = strWrap.width();
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > strWrap.width() && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k1 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
strMove.stop(true).css({
left: dragLeft
});
}).on('mouseup', function () {
if(p.inverthover){
strMove.trigger('mouseenter')
}
$(this).off('mousemove');
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
strWrap.addClass('str_static');
}
};
};
if (p.direction == 'right') {
strWrap.height(strMove.outerHeight())
strWrap.addClass('str_right');
strMove.css({
left: -strMove.width(),
right: 'auto'
})
if (strMove.width() > strWrap.width()) {
var leftPos = strWrap.width();
strMove.css({
left: 0
})
if (p.circular) {
if (!p.xml) {
circCloneHor()
//Определяем крайнюю точку
leftPos = strMove.width();
}
}
var
k2 = 0;
timeFunc = function () {
var
fullS = strWrap.width(), //крайняя точка
time = (fullS / strWrap.data('scrollamount')) * 1000; //время
if (parseFloat(strMove.css('left')) != 0) {
fullS = (strMove.width() + strWrap.width());
time = (fullS - (strMove.width() + parseFloat(strMove.css('left')))) / strWrap.data('scrollamount') * 1000;
}
return time;
};
var moveFunc = function () {
if (loop != 0) {
strMove.animate({
left: leftPos
}, timeFunc(), 'linear', function () {
$(this).css({
left: -strMove.width()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
};
});
};
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragLeft;
var dir = 1;
var newX;
var oldX = e.clientX;
//drag
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newX = e.clientX;
if(newX > oldX){
dir = 1
}else{
dir = -1
}
oldX = newX
dragLeft = k2 + (e.clientX - strWrap.offset().left);
if (!p.circular) {
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = strWrap.width();
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > strWrap.width() && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
}else{
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = 0;
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > 0 && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
}
strMove.stop(true).css({
left: dragLeft
});
}).on('mouseup', function () {
if(p.inverthover){
strMove.trigger('mouseenter')
}
$(this).off('mousemove');
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
if (p.runshort) {
var k2 = 0;
var timeFunc = function () {
time = (strWrap.width() - strMove.position().left) / strWrap.data('scrollamount') * 1000;
return time;
};
var moveFunc = function () {
var leftPos = strWrap.width();
strMove.animate({
left: leftPos
}, timeFunc(), 'linear', function () {
$(this).css({
left: -strMove.width()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
};
});
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragLeft;
var dir = 1;
var newX;
var oldX = e.clientX;
//drag
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newX = e.clientX;
if(newX > oldX){
dir = 1
}else{
dir = -1
}
oldX = newX
dragLeft = k2 + (e.clientX - strWrap.offset().left);
if(dragLeft < -strMove.width() && dir < 0){
dragLeft = strWrap.width();
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
if(dragLeft > strWrap.width() && dir > 0){
dragLeft = -strMove.width();
strMoveLeft = strMove.position().left;
k2 = strMoveLeft - (e.clientX - strWrap.offset().left);
}
strMove.stop(true).css({
left:dragLeft
});
}).on('mouseup', function () {
if(p.inverthover){
strMove.trigger('mouseenter')
}
$(this).off('mousemove');
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
strWrap.addClass('str_static');
}
};
};
if (p.direction == 'up') {
strWrap.addClass('str_vertical');
if (strMove.height() > strWrap.height()) {
var topPos = -strMove.height();
if (p.circular) {
if (!p.xml) {
circCloneVert();
topPos = -(strMove.height() + (strMove.height() - strWrap.height()));
}
}
if (p.xml) {
strMove.css({
top:strWrap.height()
})
}
var
k2 = 0;
timeFunc = function () {
var
fullS = Math.abs(topPos),
time = (fullS / strWrap.data('scrollamount')) * 1000;
if (parseFloat(strMove.css('top')) != 0) {
fullS = (fullS + strWrap.height());
time = (fullS - (strWrap.height() - parseFloat(strMove.css('top')))) / strWrap.data('scrollamount') * 1000;
}
return time;
};
var moveFunc = function () {
if (loop != 0) {
strMove.animate({
top: topPos
}, timeFunc(), 'linear', function () {
$(this).css({
top: strWrap.height()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
};
});
};
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragTop;
var dir = 1;
var newY;
var oldY = e.clientY;
//drag
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newY = e.clientY;
if(newY > oldY){
dir = 1
}else{
if(newY < oldY){
dir = -1
}
}
oldY = newY
dragTop = k2 + e.clientY - strWrap.offset().top;
if (!p.circular){
if(dragTop < -strMove.height() && dir < 0){
dragTop = strWrap.height();
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
if(dragTop > strWrap.height() && dir > 0){
dragTop = -strMove.height();
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
}else{
if(dragTop < -strMove.height() && dir < 0){
dragTop = 0;
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
if(dragTop > 0 && dir > 0){
dragTop = -strMove.height();
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
}
strMove.stop(true).css({
top: dragTop
});
//drag
}).on('mouseup', function () {
if(p.inverthover){
strMove.trigger('mouseenter')
}
$(this).off('mousemove');
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
if (p.runshort) {
strMove.css({
top: strWrap.height()
});
var k2 = 0;
var timeFunc = function () {
time = (strMove.height() + strMove.position().top) / strWrap.data('scrollamount') * 1000;
return time;
};
var moveFunc = function () {
var topPos = -strMove.height();
strMove.animate({
top: topPos
}, timeFunc(), 'linear', function () {
$(this).css({
top: strWrap.height()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
};
});
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragTop;
var dir = 1;
var newY;
var oldY = e.clientY;
//drag
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newY = e.clientY;
if(newY > oldY){
dir = 1
}else{
if(newY < oldY){
dir = -1
}
}
oldY = newY
dragTop = k2 + e.clientY - strWrap.offset().top;
if(dragTop < -strMove.height() && dir < 0){
dragTop = strWrap.height();
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
if(dragTop > strWrap.height() && dir > 0){
dragTop = -strMove.height();
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
}
//*drag
strMove.stop(true).css({
top: dragTop
});
}).on('mouseup', function () {
if(p.inverthover){
strMove.trigger('mouseenter')
}
$(this).off('mousemove');
setTimeout(function () {
fMove = false
}, 50)
});
return false;
})
.on('click', function () {
if (fMove) {
return false
}
});
} else {
strWrap.addClass('no_drag');
};
}
} else {
strWrap.addClass('str_static');
}
};
};
if (p.direction == 'down') {
strWrap.addClass('str_vertical').addClass('str_down');
strMove.css({
top: -strMove.height(),
bottom: 'auto'
})
if (strMove.height() > strWrap.height()) {
var topPos = strWrap.height();
if (p.circular) {
if (!p.xml) {
circCloneVert();
topPos = strMove.height();
}
}
if (p.xml) {
strMove.css({
top:-strMove.height()
})
}
var
k2 = 0;
timeFunc = function () {
var
fullS = strWrap.height(), //крайняя точка
time = (fullS / strWrap.data('scrollamount')) * 1000; //время
if (parseFloat(strMove.css('top')) != 0) {
fullS = (strMove.height() + strWrap.height());
time = (fullS - (strMove.height() + parseFloat(strMove.css('top')))) / strWrap.data('scrollamount') * 1000;
}
return time;
};
var moveFunc = function () {
if (loop != 0) {
strMove.animate({
top: topPos
}, timeFunc(), 'linear', function () {
$(this).css({
top: -strMove.height()
});
if (loop == -1) {
setTimeout(moveFunc, p.scrolldelay);
} else {
loop--;
setTimeout(moveFunc, p.scrolldelay);
};
});
};
};
strWrap.data({
moveF : moveFunc
})
if(!p.inverthover){
moveFunc();
}
if (p.hoverstop) {
strWrap.on(enterEvent, function () {
$(this).addClass('str_active');
strMove.stop(true);
}).on(leaveEvent, function () {
$(this).removeClass('str_active');
$(this).off('mousemove');
moveFunc();
});
if (p.drag) {
strWrap.on('mousedown', function (e) {
if(p.inverthover){
strMove.stop(true);
}
//drag
var dragTop;
var dir = 1;
var newY;
var oldY = e.clientY;
//drag
strMoveTop = strMove.position().top;
k2 = strMoveTop - (e.clientY - strWrap.offset().top);
$(this).on('mousemove', function (e) {
fMove = true;
//drag
newY = e.clientY;
if(newY > oldY){
dir = 1