search
HomeWeb Front-endCSS TutorialScript controls three rows and three columns adaptive height DIV layout_Experience exchange

This example uses JS script to control the height of parallel DIVs. Usually in DIV layout, adaptive height has always been a headache. Generally, background images, outer DIVs, right columns covering the left columns, etc. are used to solve the problem. . Now after adding the script, it is much simpler. If there are three horizontally parallel DIVs, fbox, mbox, and sbox, just write in the

tag: onload="P7_equalCols('fbox','mbox','sbox ')", test conditions: ie5.x, ie6.0, FF1.03, NS7.2, opera8.01. Final effect.

JS code: The copyright belongs to the original author and is for study and research only.
Copy the code The code is as follows:

/*
----------------------------------------- ----------
PVII Equal CSS Columns scripts
Copyright (c) 2005 Project Seven Development
www.projectseven.com
Version: 1.5.0
-- -----------------------------------------------
* /
function P7_colH(){ //v1.5 by PVII-www.projectseven.com
var i,oh,hh,h=0,dA=document.p7eqc,an=document.p7eqa;if( dA&&dA.length){
for(i=0;ioh=dA[i].offsetHeight;h=(oh>h)?oh:h;}for(i=0;i dA[i].style.height=h+'px';}else{P7_eqA(dA[i].id,dA[i].offsetHeight,h);}}if(an){
for(i= 0;ih){
dA[i].style.height=(h-(hh-h))+' px';}}}else{document.p7eqa=1;}
document.p7eqth=document.body.offsetHeight;
document.p7eqtw=document.body.offsetWidth;}
}
function P7_eqT(){ //v1.5 by PVII-www.projectseven.com
if(document.p7eqth!=document.body.offsetHeight||document.p7eqtw! =document.body.offsetWidth){
P7_colH ();}
}
function P7_equalCols(){ //v1.5 by PVII-www.projectseven.com
if(document.getElementById){document.p7eqc=new Array;for(i= 0;idocument.p7eqc[i]=document.getElementById(arguments[i]);} setInterval("P7_eqT()",10);}
}
function P7_eqA(el,h,ht){ //v1.5 by PVII-www.projectseven.com
var sp=10,inc=10,nh=h,g=document.getElementById(el),oh =g.offsetHeight,ch=parseInt(g.style.height) ;
ch=(ch)?ch:h;var ad=oh-ch,adT=ht-ad;nh+=inc;nh=(nh> ;adT)?adT:nh;g.style.height=nh+'px';
oh=g.offsetHeight;if(oh>ht){nh=(ht-(oh-ht));g.style .height=nh+'px';}
if(nh }


[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
What is CSS Grid?What is CSS Grid?Apr 30, 2025 pm 03:21 PM

CSS Grid is a powerful tool for creating complex, responsive web layouts. It simplifies design, improves accessibility, and offers more control than older methods.

What is CSS flexbox?What is CSS flexbox?Apr 30, 2025 pm 03:20 PM

Article discusses CSS Flexbox, a layout method for efficient alignment and distribution of space in responsive designs. It explains Flexbox usage, compares it with CSS Grid, and details browser support.

How can we make our website responsive using CSS?How can we make our website responsive using CSS?Apr 30, 2025 pm 03:19 PM

The article discusses techniques for creating responsive websites using CSS, including viewport meta tags, flexible grids, fluid media, media queries, and relative units. It also covers using CSS Grid and Flexbox together and recommends CSS framework

What does the CSS box-sizing property do?What does the CSS box-sizing property do?Apr 30, 2025 pm 03:18 PM

The article discusses the CSS box-sizing property, which controls how element dimensions are calculated. It explains values like content-box, border-box, and padding-box, and their impact on layout design and form alignment.

How can we animate using CSS?How can we animate using CSS?Apr 30, 2025 pm 03:17 PM

Article discusses creating animations using CSS, key properties, and combining with JavaScript. Main issue is browser compatibility.

Can we add 3D transformations to our project using CSS?Can we add 3D transformations to our project using CSS?Apr 30, 2025 pm 03:16 PM

Article discusses using CSS for 3D transformations, key properties, browser compatibility, and performance considerations for web projects.(Character count: 159)

How can we add gradients in CSS?How can we add gradients in CSS?Apr 30, 2025 pm 03:15 PM

The article discusses using CSS gradients (linear, radial, repeating) to enhance website visuals, adding depth, focus, and modern aesthetics.

What are pseudo-elements in CSS?What are pseudo-elements in CSS?Apr 30, 2025 pm 03:14 PM

Article discusses pseudo-elements in CSS, their use in enhancing HTML styling, and differences from pseudo-classes. Provides practical examples.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

WebStorm Mac version

WebStorm Mac version

Useful JavaScript development tools

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

Dreamweaver Mac version

Dreamweaver Mac version

Visual web development tools