Shulou(Shulou.com)06/01 Report--

This article introduces the knowledge of "how to use JavaScript and jQuery to achieve waterfall flow". Many people will encounter this dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Using JavaScript to realize

Basic structure:

.........

Basic style:

* {margin: 0px; padding: 0px;} # main {position: relative;} .box {padding: 15px 0.015px; float: left;} .pic {padding: 10px; border: 1px solid # ccc; border-radius: 5px; box-shadow: 0 5px # ccc;}

Train of thought:

1. Get all .boxes under # main

2. Calculate the number of columns of pictures on the page, and set the width of the page.

3. Find the column with the lowest height among these columns

4. Starting from the second line, set the picture to relative positioning and place a picture below the height minimum column.

5. Update the height of the column and repeat steps 3, 4, 5 until the picture is loaded.

6. Determine whether to continue loading the picture (lazy loading) according to the location of the last picture.

Achieve:

1. Get all .boxes under # main

/ / extract all elements whose class is box under main var oParent = document.getElementById (parent); var oBox = getByClass (oParent,box); / / get the element function getByClass (parent,clsname) {var arr = [] according to class; / / store all the acquired elements var oElement = parent.getElementsByTagName ('*') whose class is box; for (var item0

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