UIWebView中Html中用JS调用OC方法及OC执行JS代码

来源：互联网发布：mac 下 ndk环境搭建编辑：程序博客网时间：2024/05/01 17:33

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HTML代码：
<html>
    <head>
        <title>HTML中用JS调用OC方法</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        [removed]
            function openAlbum()
            {
                // 打开相册（openMyAlbum为OC中的方法）
                [removed].href= 'ios://openMyAlbum';
            }
            function openCamera()
            {
                // 打开相机（openMyCamera为OC中的方法）
                [removed].href= 'ios://openMyCamera';
            }
        [removed]
    </head>
    <body>
        <br/>
        <br/>
        <br/>
        <input type="button" value="打开相机"> <br><br/>
        <input type="button" value="打开相册"> 
    </body>
</html>
 
 
OC代码：
#import "ViewController.h"
 
@interfaceViewController ()<UIWebViewDelegate>
@property(weak, nonatomic)IBOutletUIWebView *webview;
- (IBAction)getTitle;
 
@end
 
@implementationViewController
 
- (void)viewDidLoad
{
    [superviewDidLoad];
    NSURL*url = [[NSBundlemainBundle]URLForResource:@"test.html"withExtension:nil];
    [self.webviewloadRequest:[NSURLRequestrequestWithURL:url]];
    self.webview.delegate= self;
    self.webview.dataDetectorTypes= UIDataDetectorTypeAll;
}
 
#pragma mark UIWebViewDelegate方法
/**
 *开始加重请求拦截
 */
-(BOOL)webView:(UIWebView*)webView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
{
 
    NSString*urlstr = request.URL.absoluteString;
    NSRangerange = [urlstr rangeOfString:@"ios://"];
    if(range.length!=0) {
        NSString*method = [urlstr substringFromIndex:(range.location+range.length)];
        SELselctor = NSSelectorFromString(method);
        [selfperformSelector:selctorwithObject:nil];
    }
    returnYES;
}
/**
 *  OC执行JS代码
 */
- (IBAction)getTitle {
     
    [self.webviewstringByEvaluatingJavaScriptFromString:@"alert(document.title);"];
}
 
-(void)openMyAlbum
{
    UIImagePickerController*vc = [[UIImagePickerControlleralloc]init];
    vc.sourceType= UIImagePickerControllerSourceTypePhotoLibrary;
    [selfpresentViewController:vcanimated:YEScompletion:nil];
}
 
-(void)openMyCamera
{
    UIImagePickerController*vc = [[UIImagePickerControlleralloc]init];
    vc.sourceType= UIImagePickerControllerSourceTypeCamera;
    [selfpresentViewController:vcanimated:YEScompletion:nil];
}
 
@end

有用0没用3

6899 查看 • Ho Ho 创建 • 2014-11-20 13:27:02

Html段的代码少了一些我补充下可以直接用这个替代原作者的就可以了
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<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html"; charset="UTF-8"/>
        <title>HTML中用JS调用OC方法</title>
    [removed]
        function openAlbum()
        {
            // 打开相册（openMyAlbum为OC中的方法）
            [removed].href= 'ios://openMyAlbum';
        }
        function openCamera()
        {
            // 打开相机（openMyCamera为OC中的方法）
            [removed].href= 'ios://openMyCamera';
        }
    [removed]
   </head>
    <body>
        <br/>
        <br/>
        <br/>

        <input type="button" value="打开相机" > <br><br/>
        <input type="button" value="打开相册"><br/>
       <input type=button name=smt value='确定'>

    </body>
</html>
Tag : UIWebView , JavaSript
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Conquer-2014 创建 • 2015-02-11 15:24:09
<html>
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="UTF-8"/>
<title>HTML中用JS调用OC方法</title>
[removed]
function openAlbum()
{
// 打开相册（openMyAlbum为OC中的方法）
[removed].href = 'ios://openMyAlbum';
}
function openCamera()
{
// 打开相机（openMyCamera为OC中的方法）
[removed].href = 'ios://openMyCamera';
}
[removed]
</head>
<body>

<input type="button" value="打开相机" >

<input type="button" value="打开相册"><br/>
<input type=button name=smt value='确定'>

</body>
</html>
?
1
code4会自动过滤一些脚步也是醉了
有用0没用0
Conquer-2014 创建 • 2015-02-11 15:25:50
这才是对的，
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="UTF-8"/>
     <title>HTML中用JS调用OC方法</title>
     [removed]
    function openAlbum()
        {
        // 打开相册（openMyAlbum为OC中的方法）
        [removed].href= 'ios://openMyAlbum';
        }
        function openCamera()
       {

        // 打开相机（openMyCamera为OC中的方法）
        [removed].href= 'ios://openMyCamera';
        }
        [removed]
       </head>
    <body>
      <br/>
      <br/>
        <br/>

       <input type="button" value="打开相机" >
       <br>
       <br/>
         <input type="button" value="打开相册">
       <br/>
         <input type=button name=smt value='确定'>
    </body>
</html>
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Acer1800 创建 • 2015-03-02 15:41:02
<html>
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="UTF-8"/>
<title>HTML中用JS调用OC方法</title>
[removed]
function openAlbum()
{
// 打开相册（openMyAlbum为OC中的方法）
[removed].href = 'ios://openMyAlbum';
}
function openCamera()
{

// 打开相机（openMyCamera为OC中的方法）
[removed].href = 'ios://openMyCamera';
}
[removed]
</head>
<body>

<input type="button" value="打开相机" >

<input type="button" value="打开相册">

<input type=button name=smt value='确定'>
</body>
</html>
代码写在这里，有些东西被自动改掉了。
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="UTF-8"/>
     <title>HTML中用JS调用OC方法</title>
     [removed]
    function openAlbum()
        {
        // 打开相册（openMyAlbum为OC中的方法）
        [removed].href= 'ios://openMyAlbum';
        }
        function openCamera()
       {

        // 打开相机（openMyCamera为OC中的方法）
        [removed].href= 'ios://openMyCamera';
        }
        [removed]
       </head>
    <body>
      <br/>
      <br/>
        <br/>

       <input type="button" value="打开相机" >
       <br>
       <br/>
         <input type="button" value="打开相册">
       <br/>
         <input type=button name=smt value='确定'>
    </body>
</html>
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Acer1800 创建 • 2015-03-02 15:42:26
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1
求联系方式，求test.html.谢谢！

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