We are developing an iPhone app using phonegap, we are facing a small problem. We want to call a javascript function from native c code from appdelegate.m file.
我们正在使用phonegap开发iPhone应用程序,我们正面临一个小问题。我们想从appdelegate.m文件中的本机c代码调用javascript函数。
Following is our javascript function in test.js file
以下是我们在test.js文件中的javascript函数
function checkLink()
{
alert("Done...");
}
I want to call the above function in appdelegate.m file in the below mentioned method
我想在下面提到的方法中调用appdelegate.m文件中的上述函数
- (void)applicationWillEnterForeground:(UIApplication *)application
{
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
}
Any help will be appreciable.
任何帮助都会很明显。
1 个解决方案
#1
0
You need to use the JavaScriptCore
framework that is bundled with iOS 7
.
您需要使用与iOS 7捆绑在一起的JavaScriptCore框架。
First you must create a global JS context, and load your js functions to it:
首先,您必须创建一个全局JS上下文,并将js函数加载到它:
JSContext *context = [[JSContext alloc] init];
[context evaluateScript:@"<testjsfiledata>"];
Then, you can call your functions as:
然后,您可以将您的功能称为:
context[@"checkLink"] = ^() {
// objective-c stuff
};
#1
0
You need to use the JavaScriptCore
framework that is bundled with iOS 7
.
您需要使用与iOS 7捆绑在一起的JavaScriptCore框架。
First you must create a global JS context, and load your js functions to it:
首先,您必须创建一个全局JS上下文,并将js函数加载到它:
JSContext *context = [[JSContext alloc] init];
[context evaluateScript:@"<testjsfiledata>"];
Then, you can call your functions as:
然后,您可以将您的功能称为:
context[@"checkLink"] = ^() {
// objective-c stuff
};