dragElement.on('mousedown touchstart', function(e) {
dragElement.addClass('draggable');
resizeElement.addClass('resizable');
// Check if it's a mouse or touch event and pass along the correct value
var startX = (e.pageX) ? e.pageX : e.originalEvent.touches[0].pageX;
// Get the initial position
var dragWidth = dragElement.outerWidth(),
posX = dragElement.offset().left + dragWidth - startX,
containerOffset = container.offset().left,
containerWidth = container.outerWidth();
// Set limits
minLeft = containerOffset + 10;
maxLeft = containerOffset + containerWidth - dragWidth - 10;
// Calculate the dragging distance on mousemove.
dragElement.parents().on("mousemove touchmove", function(e) {
// Check if it's a mouse or touch event and pass along the correct value
var moveX = (e.pageX) ? e.pageX : e.originalEvent.touches[0].pageX;
leftValue = moveX + posX - dragWidth;
// Prevent going off limits
if ( leftValue < minLeft) {
leftValue = minLeft;
} else if (leftValue > maxLeft) {
leftValue = maxLeft;
}
// Translate the handle's left value to masked divs width.
widthValue = (leftValue + dragWidth/2 - containerOffset)*100/containerWidth+'%';
// Set the new values for the slider and the handle.
// Bind mouseup events to stop dragging.
$('.draggable').css('left', widthValue).on('mouseup touchend touchcancel', function () {
$(this).removeClass('draggable');
resizeElement.removeClass('resizable');
});
$('.resizable').css('width', widthValue);
}).on('mouseup touchend touchcancel', function(){
dragElement.removeClass('draggable');
resizeElement.removeClass('resizable');
});
e.preventDefault();
}).on('mouseup touchend touchcancel', function(e){
dragElement.removeClass('draggable');
resizeElement.removeClass('resizable');
});
嗨,我是reactJs的初学者。我需要在reactJS中转换上面的JS代码。基本上我必须创建div比较滑块,如图像比较滑块。在上面的代码我卡住了。有谁能够帮我?提前致谢。