首先加载本地的html文件:
NSURL *baseURL = [NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]];
NSString *path = [[NSBundle mainBundle] pathForResource:@"post.dark" ofType:@"html"];
NSString *html = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
[_javaWebView loadHTMLString:html baseURL:baseURL];
然后调用webView的dai里方法:
- (void)webViewDidFinishLoad:(UIWebView *)webView
[webView stringByEvaluatingJavaScriptFromString:JSstringAction];
可以用这个方法向js文件进行传值,调用js方法,给js方法设置参数:
实例应用:
html:
<!DOCTYPE HTML>
<html>
<head>
<title></title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
<link rel="stylesheet" href="app.light.css" type="text/css"></link>
<script src="zepto.min.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
</head>
<body>
<div id="title">
<!-- 四色丛林迷彩减肥睡?-->
</div>
<div id="author_avatar">
<!-- <p><img src="http://bbs.junpinzhi.com/uc_server/avatar.php?size=middle&uid=13931"/> 军品志</p>-->
</div>
<div id="page_header"></div>
<div id="content">
//传入内容
</div>
<div id="page_footer"></div>
<div id="page_bottom"></div>
</body>
</html>
js部分 :
function initBody1(para) {
var pageContent = $("#content");
pageContent.html(para);
pageContent.css('font-size','100% ');
}
function initBody2(para) {
var pageContent = $("#content");
pageContent.html(para);
pageContent.css('font-size','120% ');
}
css:部分
#content {
color: #1a1a1a;
font-size: 100%;
margin: 0 1em;
line-height: 150%;
letter-spacing: 50%;
word-wrap: break-word;
word-break:normal;
/* white-space: pre-wrap;*/
text-align:justify;
}
#content p {
margin: 1em auto;
}
#content img {
/* keep aspect ratio, use max width */
max-width:100%;
height:auto;
/* center image */
margin:1em auto;
display: block;
}
#content .img_desc {
color:#888888;
font-size:75%;
line-height:120%;
margin-bottom:0.4em;
}
可以对css的"#content"做修改 达到想要的效果
我们通过
[webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"initBody2('%@')",self.titleStr]];
向js文件传送content 在传到html 在掉用css进行改变.t#content {
color: #1a1a1a;
font-size: 100%;
margin: 0 1em;
line-height: 150%;
letter-spacing: 50%;
word-wrap: break-word;
word-break:normal;
/* white-space: pre-wrap;*/
text-align:justify;
}
#content p {
margin: 1em auto;
}
#content img {
/* keep aspect ratio, use max width */
max-width:100%;
height:auto;
/* center image */
margin:1em auto;
display: block;
}
#content .img_desc {
color:#888888;
font-size:75%;
line-height:120%;
margin-bottom:0.4em;
}
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