也是项目中的问题...., 类不同, 但是每个类要传的数据都是相同的, 熟知本人的人都知道, 我是一个能躺着绝对不会坐着, 能靠着绝对不会站着. 所有我会写重复一样的代码么?? 当然不会的.
这个没经过一个上午加一个中午, 经过了, 一个小时从网上找的代码😂🤣........
#import "WJRuntime.h"
#import <objc/runtime.h>
@implementation WJRuntime
//runtime跳转
+ (void)runtimePush:(NSString *)vcName dic:(NSDictionary *)dic nav:(UINavigationController *)nav {
//类名(对象名)
NSString *class = vcName;
const char *className = [class cStringUsingEncoding:NSASCIIStringEncoding];
Class newClass = objc_getClass(className);
if (!newClass) {
//创建一个类
Class superClass = [NSObject class];
newClass = objc_allocateClassPair(superClass, className, 0);
//注册你创建的这个类
objc_registerClassPair(newClass);
}
// 创建对象(写到这里已经可以进行随机页面跳转了)
id instance = [[newClass alloc] init];
//下面是传值--------------
[dic enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
if ([self checkIsExistPropertyWithInstance:instance verifyPropertyName:key]) {
//kvc给属性赋值
[instance setValue:obj forKey:key];
}else {
NSLog(@"不包含key=%@的属性",key);
}
}];
nav.hidesBottomBarWhenPushed = YES;
[nav pushViewController:instance animated:YES];
}
/**
* 检测对象是否存在该属性
*/
+ (BOOL)checkIsExistPropertyWithInstance:(id)instance verifyPropertyName:(NSString *)verifyPropertyName
{
unsigned int outCount, i;
// 获取对象里的属性列表
objc_property_t * properties = class_copyPropertyList([instance
class], &outCount);
for (i = 0; i < outCount; i++) {
objc_property_t property =properties[i];
// 属性名转成字符串
NSString *propertyName = [[NSString alloc] initWithCString:property_getName(property) encoding:NSUTF8StringEncoding];
// 判断该属性是否存在
if ([propertyName isEqualToString:verifyPropertyName]) {
free(properties);
return YES;
}
}
free(properties);
return NO;
}
@end