主页 > 前端 > javascript >
来源：未知 时间：2023-08-16 10:16 作者：小飞侠 阅读:次
[导读] 有一个需求是JS如何获得当前操作系统的字体列表？貌似JS没有这方面API，有一个思路给到大家，我们可以先初始化当前系统对应所有字体列表，然后创建canvas去渲染字体，如果不成功则...
|
有一个需求是JS如何获得当前操作系统的字体列表？貌似JS没有这方面API，有一个思路给到大家，我们可以先初始化当前系统对应所有字体列表，然后创建canvas去渲染字体，如果不成功则不是，成功则是，然后构造成一个数组。 代码如下： <!DOCTYPE html>
<html>
<head>
<title>JS获取当前系统字体</title>
</head>
<body>
<div id="result"></div>
<script language="JavaScript">
// 系统支持的所有字词
var dataFont = {
'windows': [{
ch: '宋体',
en: 'SimSun'
}, {
ch: '黑体',
en: 'SimHei'
}, {
ch: '微软雅黑',
en: 'Microsoft Yahei'
}, {
ch: '微软正黑体',
en: 'Microsoft JhengHei'
}, {
ch: '楷体',
en: 'KaiTi'
}, {
ch: '新宋体',
en: 'NSimSun'
}, {
ch: '仿宋',
en: 'FangSong'
}],
'OS X': [{
ch: '苹方',
en: 'PingFang SC'
}, {
ch: '华文黑体',
en: 'STHeiti'
}, {
ch: '华文楷体',
en: 'STKaiti'
}, {
ch: '华文宋体',
en: 'STSong'
}, {
ch: '华文仿宋',
en: 'STFangsong'
}, {
ch: '华文中宋',
en: 'STZhongsong'
}, {
ch: '华文琥珀',
en: 'STHupo'
}, {
ch: '华文新魏',
en: 'STXinwei'
}, {
ch: '华文隶书',
en: 'STLiti'
}, {
ch: '华文行楷',
en: 'STXingkai'
}, {
ch: '冬青黑体简',
en: 'Hiragino Sans GB'
}, {
ch: '兰亭黑-简',
en: 'Lantinghei SC'
}, {
ch: '翩翩体-简',
en: 'Hanzipen SC'
}, {
ch: '手札体-简',
en: 'Hannotate SC'
}, {
ch: '宋体-简',
en: 'Songti SC'
}, {
ch: '娃娃体-简',
en: 'Wawati SC'
}, {
ch: '魏碑-简',
en: 'Weibei SC'
}, {
ch: '行楷-简',
en: 'Xingkai SC'
}, {
ch: '雅痞-简',
en: 'Yapi SC'
}, {
ch: '圆体-简',
en: 'Yuanti SC'
}],
'office': [{
ch: '幼圆',
en: 'YouYuan'
}, {
ch: '隶书',
en: 'LiSu'
}, {
ch: '华文细黑',
en: 'STXihei'
}, {
ch: '华文楷体',
en: 'STKaiti'
}, {
ch: '华文宋体',
en: 'STSong'
}, {
ch: '华文仿宋',
en: 'STFangsong'
}, {
ch: '华文中宋',
en: 'STZhongsong'
}, {
ch: '华文彩云',
en: 'STCaiyun'
}, {
ch: '华文琥珀',
en: 'STHupo'
}, {
ch: '华文新魏',
en: 'STXinwei'
}, {
ch: '华文隶书',
en: 'STLiti'
}, {
ch: '华文行楷',
en: 'STXingkai'
}, {
ch: '方正舒体',
en: 'FZShuTi'
}, {
ch: '方正姚体',
en: 'FZYaoti'
}],
'open': [{
ch: '思源黑体',
en: 'Source Han Sans CN'
}, {
ch: '思源宋体',
en: 'Source Han Serif SC'
}, {
ch: '文泉驿微米黑',
en: 'WenQuanYi Micro Hei'
}],
'hanyi': [{
ch: '汉仪旗黑',
en: 'HYQihei 40S'
}, {
ch: '汉仪旗黑',
en: 'HYQihei 50S'
}, {
ch: '汉仪旗黑',
en: 'HYQihei 60S'
}, {
ch: '汉仪大宋简',
en: 'HYDaSongJ'
}, {
ch: '汉仪楷体',
en: 'HYKaiti'
}, {
ch: '汉仪家书简',
en: 'HYJiaShuJ'
}, {
ch: '汉仪PP体简',
en: 'HYPPTiJ'
}, {
ch: '汉仪乐喵体简',
en: 'HYLeMiaoTi'
}, {
ch: '汉仪小麦体',
en: 'HYXiaoMaiTiJ'
}, {
ch: '汉仪程行体',
en: 'HYChengXingJ'
}, {
ch: '汉仪黑荔枝',
en: 'HYHeiLiZhiTiJ'
}, {
ch: '汉仪雅酷黑W',
en: 'HYYaKuHeiW'
}, {
ch: '汉仪大黑简',
en: 'HYDaHeiJ'
}, {
ch: '汉仪尚魏手书W',
en: 'HYShangWeiShouShuW'
}],
'fangzheng': [{
"ch": "方正粗雅宋简体",
"en": "FZYaSongS-B-GB"
}, {
"ch": "方正报宋简体",
"en": "FZBaoSong-Z04S"
}, {
"ch": "方正粗圆简体",
"en": "FZCuYuan-M03S"
}, {
"ch": "方正大标宋简体",
"en": "FZDaBiaoSong-B06S"
}, {
"ch": "方正大黑简体",
"en": "FZDaHei-B02S"
}, {
"ch": "方正仿宋简体",
"en": "FZFangSong-Z02S"
}, {
"ch": "方正黑体简体",
"en": "FZHei-B01S"
}, {
"ch": "方正琥珀简体",
"en": "FZHuPo-M04S"
}, {
"ch": "方正楷体简体",
"en": "FZKai-Z03S"
}, {
"ch": "方正隶变简体",
"en": "FZLiBian-S02S"
}, {
"ch": "方正隶书简体",
"en": "FZLiShu-S01S"
}, {
"ch": "方正美黑简体",
"en": "FZMeiHei-M07S"
}, {
"ch": "方正书宋简体",
"en": "FZShuSong-Z01S"
}, {
"ch": "方正舒体简体",
"en": "FZShuTi-S05S"
}, {
"ch": "方正水柱简体",
"en": "FZShuiZhu-M08S"
}, {
"ch": "方正宋黑简体",
"en": "FZSongHei-B07S"
}, {
"ch": "方正宋三简体",
"en": "FZSong"
}, {
"ch": "方正魏碑简体",
"en": "FZWeiBei-S03S"
}, {
"ch": "方正细等线简体",
"en": "FZXiDengXian-Z06S"
}, {
"ch": "方正细黑一简体",
"en": "FZXiHei I-Z08S"
}, {
"ch": "方正细圆简体",
"en": "FZXiYuan-M01S"
}, {
"ch": "方正小标宋简体",
"en": "FZXiaoBiaoSong-B05S"
}, {
"ch": "方正行楷简体",
"en": "FZXingKai-S04S"
}, {
"ch": "方正姚体简体",
"en": "FZYaoTi-M06S"
}, {
"ch": "方正中等线简体",
"en": "FZZhongDengXian-Z07S"
}, {
"ch": "方正准圆简体",
"en": "FZZhunYuan-M02S"
}, {
"ch": "方正综艺简体",
"en": "FZZongYi-M05S"
}, {
"ch": "方正彩云简体",
"en": "FZCaiYun-M09S"
}, {
"ch": "方正隶二简体",
"en": "FZLiShu II-S06S"
}, {
"ch": "方正康体简体",
"en": "FZKangTi-S07S"
}, {
"ch": "方正超粗黑简体",
"en": "FZChaoCuHei-M10S"
}, {
"ch": "方正新报宋简体",
"en": "FZNew BaoSong-Z12S"
}, {
"ch": "方正新舒体简体",
"en": "FZNew ShuTi-S08S"
}, {
"ch": "方正黄草简体",
"en": "FZHuangCao-S09S"
}, {
"ch": "方正少儿简体",
"en": "FZShaoEr-M11S"
}, {
"ch": "方正稚艺简体",
"en": "FZZhiYi-M12S"
}, {
"ch": "方正细珊瑚简体",
"en": "FZXiShanHu-M13S"
}, {
"ch": "方正粗宋简体",
"en": "FZCuSong-B09S"
}, {
"ch": "方正平和简体",
"en": "FZPingHe-S11S"
}, {
"ch": "方正华隶简体",
"en": "FZHuaLi-M14S"
}, {
"ch": "方正瘦金书简体",
"en": "FZShouJinShu-S10S"
}, {
"ch": "方正细倩简体",
"en": "FZXiQian-M15S"
}, {
"ch": "方正中倩简体",
"en": "FZZhongQian-M16S"
}, {
"ch": "方正粗倩简体",
"en": "FZCuQian-M17S"
}, {
"ch": "方正胖娃简体",
"en": "FZPangWa-M18S"
}, {
"ch": "方正宋一简体",
"en": "FZSongYi-Z13S"
}, {
"ch": "方正剪纸简体",
"en": "FZJianZhi-M23S"
}, {
"ch": "方正流行体简体",
"en": "FZLiuXingTi-M26S"
}, {
"ch": "方正祥隶简体",
"en": "FZXiangLi-S17S"
}, {
"ch": "方正粗活意简体",
"en": "FZCuHuoYi-M25S"
}, {
"ch": "方正胖头鱼简体",
"en": "FZPangTouYu-M24S"
}, {
"ch":"方正铁筋隶书简体",
"en":"FZTieJinLiShu-Z14S"
}, {
"ch":"方正北魏楷书简体",
"en":"FZBeiWeiKaiShu-Z15S"
}, {
"ch": "方正卡通简体",
"en": "FZKaTong-M19S"
}, {
"ch": "方正艺黑简体",
"en": "FZYiHei-M20S"
}, {
"ch": "方正水黑简体",
"en": "FZShuiHei-M21S"
}, {
"ch": "方正古隶简体",
"en": "FZGuLi-S12S"
}, {
"ch": "方正幼线简体",
"en": "FZYouXian-Z09S"
}, {
"ch": "方正启体简体",
"en": "FZQiTi-S14S"
}, {
"ch": "方正小篆体",
"en": "FZXiaoZhuanTi-S13T"
}, {
"ch": "方正硬笔楷书简体",
"en": "FZYingBiKaiShu-S15S"
}, {
"ch": "方正毡笔黑简体",
"en": "FZZhanBiHei-M22S"
}, {
"ch": "方正硬笔行书简体",
"en": "FZYingBiXingShu-S16S"
}]
};
var isSupportFontFamily = function(f) {
if (typeof f != "string") {
return false
}
var h = "Arial";
if (f.toLowerCase() == h.toLowerCase()) {
return true
}
var e = "a";
var d = 100;
var a = 100,
i = 100;
var c = document.createElement("canvas");
var b = c.getContext("2d");
c.width = a;
c.height = i;
b.textAlign = "center";
b.fillStyle = "black";
b.textBaseline = "middle";
var g = function(j) {
b.clearRect(0, 0, a, i);
b.font = d + "px " + j + ", " + h;
b.fillText(e, a / 2, i / 2);
var k = b.getImageData(0, 0, a, i).data;
return [].slice.call(k).filter(function(l) {
return l != 0
})
};
return g(h).join("") !== g(f).join("")
};
var eleResult = document.getElementById('result');
var arrFont = dataFont['windows'];
arrFont.forEach(function (obj) {
var fontFamily = obj.en;
if(isSupportFontFamily(fontFamily)){
eleResult.innerHTML = eleResult.innerHTML + '<p style="font-family:'+ fontFamily +';">'+ obj.ch +'</p>';
}
});
</script>
</body>
</html>以上就是js如何获取当前操作系统的字体列表全部内容,感谢大家支持自学php网。 |
自学PHP网专注网站建设学习,PHP程序学习,平面设计学习，以及操作系统学习
京ICP备14009008号-1@版权所有www.zixuephp.com
网站声明：本站所有视频，教程都由网友上传，站长收集和分享给大家学习使用，如由牵扯版权问题请联系站长邮箱904561283@qq.com
