方案'PrintingWebView'不包含可为运行目标My Mac 64位支持的SDK构建的可构建项.确保您的目标都指定了此版本的Xcode支持的SDK.

我在我的应用程序中添加了一个WebView,并使用以下代码将页面加载到其中:
-(void)awakeFromNib{
NSString *resourcesPath = [[NSBundle mainBundle] resourcePath];
NSString *htmlPath = [resourcesPath stringByAppendingString:@"/calendarHTML/test.html"];
[[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:htmlPath]]];
}
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但是,当我运行该应用程序时,我收到以下错误:
Layout still needs update after calling -[WebHTMLView layout].
WebHTMLView or one of its superclasses may have overridden
-layout without calling super. Or, something may have dirtied
layout in the middle of updating it. Both are programming errors in
Cocoa Autolayout. The former is pretty likely to arise if some
pre-Cocoa Autolayout class had a method called layout, but it should …Run Code Online (Sandbox Code Playgroud) mac osx,我想让我的webview看起来透明,并在其上显示数据,背景显示父视图的图像.
任何人都可以让我知道如何做到这一点?这种方法不行
NSString * source = @"<html><head><title></title></head><body><div id=\"box\">Example Box</div></body></html>";
[[webView mainFrame] loadHTMLString:source baseURL:[NSURL URLWithString:@""] ];
[[webView windowScriptObject] evaluateWebScript:@"document.getElementById('box').style.backgroundColor = '#dddddd';"]; // Change box background
[[webView windowScriptObject] evaluateWebScript:@"document.body.style.backgroundColor = '#dddddd';"]; // Change body background
Run Code Online (Sandbox Code Playgroud) webview禁用滚动条双指滚动,我想禁止.
喜欢这个不可以
[[webView windowScriptObject]evaluateWebScript:@" document.body.style.overflowX='hidden';"];
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如何修复php警告:file_get_contents?
Warning: file_get_contents(http://192.168.1.254:9999/api/p/internal/ucenter/login?loginName=test102&password=111111) [function.file-get-contents]: failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request in /Applications/XAMPP/xamppfiles/htdocs/PHP_test/index.php on line 49
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这是与$ files相关的代码:
<?php
$loginNames="test102";
$passwords="111111";
$apiUrl = "http://192.168.1.254:9999/api/p/internal/ucenter/login?loginName=".$loginNames."&password=".$passwords;
$callback = file_get_contents($apiUrl);
print_r($callback);
//echo $callback;
?>
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得到json错误
fatal error: unexpectedly found nil while unwrapping an Optional value当我尝试返回时,我收到错误json:
func getJson (str:NSString) -> AnyObject{
var proxiesURL = NSURL(string:str)
var proxiesDataJson = NSData.dataWithContentsOfURL(proxiesURL, options: NSDataReadingOptions.DataReadingUncached, error: nil)
var json: AnyObject!
if (proxiesDataJson != nil ){
json = NSJSONSerialization.JSONObjectWithData(proxiesDataJson, options: NSJSONReadingOptions.AllowFragments, error: nil) as AnyObject
}
return json
}
Run Code Online (Sandbox Code Playgroud) webView中有添加的超链接target = " _blank "无法打开.
我开发类似webview的应用程序,但我有一个问题.如何在当前应用程序中打开新窗口中的链接 - 而不是在safari中?
感谢帮助.

@Rob Keniger代码没有运行.为什么?
代码无法运行错误:方法调用的参数太多,预期为1,有2个
NSDate *nows =[NSDate date];
NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
NSDateComponents *dateComponents = [gregorian components:(NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit) fromDate:nows];
NSInteger hour = [dateComponents hour];
NSInteger minute = [dateComponents minute];
NSInteger second = [dateComponents second];
NSInteger month=[dateComponents month];
NSInteger day=[dateComponents day];
NSLog(@"%lu",day);
statusItem.image=[NSImage imageNamed:@"status%lu.png",day];
[gregorian release];
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是不是试图将Integer类型转换为字符串类型?我能做什么?