使用text-align巧妙(如果英语dir = ltr如果arabic dir = rtl) [英] use text-align smartly (if english dir=ltr if arabic dir=rtl)
问题描述
我有一个社群网站,我希望用户写
- 带有方向LTR / text-align:left的英文帖子
- 方向为RTL / text-align的阿拉伯文帖子:右。
Google+和twitter提供了这样一个POST解决方案。
我想添加自动方向属性,当我阅读它从数据库后加载rtl或ltr!但我不知道如何?
你需要创建一个函数, RTL并检查加载时。要显示RTL,您需要CSS属性 direction
, text-align
和 unicode- /jsfiddle.net/ThinkingStiff/Hcx6H/rel =nofollow noreferrer> sub>
脚本
function checkRtl(character){
var RTL = ['ا','ب','پ','ت','س','ج',' ح','خ','د','ذ','ر','ز','ژ','س','ش','ص' ,'ع','غ','ف','ق','ک','گ','ل','م','ن','و','ه','
return RTL.indexOf(character)> -1;
};
var divs = document.getElementsByTagName('div');
for(var index = 0; index< divs.length; index ++){
if(checkRtl(divs [index] .textContent [0])){
divs [index] .className ='rtl';
} else {
divs [index] .className ='ltr';
};
};
CSS
.rtl {
direction:rtl;
text-align:right;
unicode-bidi:bidi-override;
}
.ltr {
direction:ltr;
text-align:left;
unicode-bidi:bidi-override;
}
HTML
< div> hello< / div>
< div>ظ< / div>
I have a community web site and I want that users write
- English posts with direction LTR / text-align: left) and
- Arabic posts with direction RTL / text-align: right.
E.g. Google+ and twitter provides such an POST solution.
I want add automatically direction attribute to post when i read it from data base post load in rtl or ltr ! but i don't know how ?!
You'll need to create a function that has all the letters you know are RTL and check when loading. To display RTL you need the CSS attributes, direction
, text-align
, and unicode-bidi
.
Demo:
Script
function checkRtl( character ) {
var RTL = ['ا','ب','پ','ت','س','ج','چ','ح','خ','د','ذ','ر','ز','ژ','س','ش','ص','ض','ط','ظ','ع','غ','ف','ق','ک','گ','ل','م','ن','و','ه','ی'];
return RTL.indexOf( character ) > -1;
};
var divs = document.getElementsByTagName( 'div' );
for ( var index = 0; index < divs.length; index++ ) {
if( checkRtl( divs[index].textContent[0] ) ) {
divs[index].className = 'rtl';
} else {
divs[index].className = 'ltr';
};
};
CSS
.rtl {
direction: rtl;
text-align: right;
unicode-bidi: bidi-override;
}
.ltr {
direction: ltr;
text-align: left;
unicode-bidi: bidi-override;
}
HTML
<div>hello</div>
<div>ظ</div>
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