How to realize lazy loading of jquery
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To introduce two files, note that these things are contained in the html
Then configure what you need under query.lazyload.js.
$(function () {)
$("img.lazy") Lazyload ({
Placeholder: ",? / / the placeholder displayed when the picture is not loaded.
Effect: "show",? / / presentation method, commonly used: show display\ fadeIn flash
Threshold:100,? / / starts loading at how many px away from the screen
Event: "scroll",? / / trigger event of lazy loading. Commonly used: click click / mouseover mouse move / sporty movement / default is scroll slide
Container:$ ("# J-sourceList"), / / specify the elements in the container to produce an effect
Failure_limit:5? / / load how many pictures outside the visible area
})
})
Then it is suggested that the size of the img should be uniform as far as possible, so it is perfect to write a class directly, because I find that I need to configure the img. If width height is not given, it may not be loaded.
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